Merge remote-tracking branch 'origin/main-v2'

# Conflicts:
#	ESConnect.py
#	app.py

ESConnect.py

@@ -1,6 +1,6 @@
 from elasticsearch import Elasticsearch
-import os
+# import os
-import json
+# import json
 import hashlib
 import requests
 import json
@@ -15,14 +15,16 @@ AUTH = None  # 如需认证则改为("用户名","密码")
 es = Elasticsearch(["http://localhost:9200"])
 
 # 定义索引名称和类型名称
-index_name = "wordsearch2666"
+data_index_name = "wordsearch266666"
+users_index_name = "users"
 
 def create_index_with_mapping():
     """修正后的索引映射配置"""
-    # 修正映射结构（移除keyword字段的非法参数）
+    # 新增一个用户mapping
-    mapping = {
+    data_mapping = {
         "mappings": {
             "properties": {
+                "writer_id":{"type": "text"},
                 "data": {
                     "type": "text",  # 存储转换后的字符串，支持分词搜索
                     "analyzer": "ik_max_word",
@@ -33,13 +35,32 @@ def create_index_with_mapping():
         }
     }
 
-    # 检查索引是否存在，不存在则创建
+    users_mapping = {
-    if not es.indices.exists(index=index_name):
+        "mappings": {
-        es.indices.create(index=index_name, body=mapping)
+            "properties": {
-        print(f"创建索引 {index_name} 并设置映射")
+                "user_id":{"type":"long"},      #由系统分配的用户唯一id
-    else:
+                "username":{"type":"keyword"},  #可修改的用户名
-        print(f"索引 {index_name} 已存在")
+                "password":{"type":"keyword"},  #密码
+                "premission":{"type":"integer"},#权限组分配（比方说0就是管理员，1是普通用户，以此类推）
+            }
+        }
+    }
 
+    # 检查数据索引是否存在，不存在则创建
+    if not es.indices.exists(index=data_index_name):
+        es.indices.create(index=data_index_name, body=data_mapping)
+        print(f"创建索引 {data_index_name} 并设置映射")
+    else:
+        print(f"索引 {data_index_name} 已存在")
+
+    # 检查用户索引是否存在，不存在则创建
+    if not es.indices.exists(index=users_index_name):
+        es.indices.create(index=users_index_name, body=users_mapping)
+        print(f"创建索引 {users_index_name} 并设置映射")
+        admin={"user_id":0000000000,"username": "admin", "password": "admin", "premission": 0}
+        write_user_data(admin)
+    else:
+        print(f"索引 {users_index_name} 已存在")
 def update_document(es, index_name, doc_id=None, updated_doc=None):
     """更新指定ID的文档"""
     es.update(index=index_name, id=doc_id, body={"doc": updated_doc})
@@ -88,7 +109,7 @@ def search_data(query):
         list: 包含搜索结果的列表，每个元素是一个文档的源数据
     """
     # 执行多字段匹配搜索
-    result = es.search(index=index_name, body={"query": {"multi_match": {"query": query, "fields": ["*"]}}})
+    result = es.search(index=data_index_name, body={"query": {"multi_match": {"query": query, "fields": ["*"]}}})
     # 返回搜索结果的源数据部分
     return [hit["_source"] for hit in result['hits']['hits']]
 
@@ -100,7 +121,7 @@ def search_all():
         list: 包含所有文档的列表，每个元素包含文档ID和源数据
     """
     # 执行匹配所有文档的查询
-    result = es.search(index=index_name, body={"query": {"match_all": {}}})
+    result = es.search(index=data_index_name, body={"query": {"match_all": {}}})
     # 返回包含文档ID和源数据的列表
     return [{
         "_id": hit["_id"],
@@ -119,7 +140,7 @@ def delete_by_id(doc_id):
     """
     try:
         # 执行删除操作
-        es.delete(index=index_name, id=doc_id)
+        es.delete(index=data_index_name, id=doc_id)
         return True
     except Exception as e:
         print("删除失败:", str(e))
@@ -128,11 +149,11 @@ def delete_by_id(doc_id):
 def update_by_id(doc_id, updated_data):
     """
     根据文档ID更新数据
-    
+
     参数:
         doc_id (str): 要更新的文档ID
         updated_data (dict): 更新的数据内容
-        
+
     返回:
         bool: 更新成功返回True，失败返回False
     """
@@ -148,10 +169,10 @@ def update_by_id(doc_id, updated_data):
 def get_by_id(doc_id):
     """
     根据文档ID获取单个文档
-    
+
     参数:
         doc_id (str): 要获取的文档ID
-        
+
     返回:
         dict or None: 成功返回文档数据，失败返回None
     """
@@ -171,9 +192,9 @@ def get_by_id(doc_id):
 def search_by_any_field(keyword):
     """全字段模糊搜索（支持拼写错误）"""
     try:
-        # update_mapping()
+        # update_data_mapping()
         response = requests.post(
-            f"{ES_URL}/{index_name}/_search",
+            f"{ES_URL}/{data_index_name}/_search",
             auth=AUTH,
             json={
                 "query": {
@@ -209,7 +230,7 @@ def batch_write_data(data):
     """批量写入获奖数据"""
     try:
         response = requests.post(
-            f"{ES_URL}/{index_name}/_doc",
+            f"{ES_URL}/{data_index_name}/_doc",
             json=data,
             auth=AUTH,
             headers={"Content-Type": "application/json"}
@@ -221,3 +242,538 @@ def batch_write_data(data):
     except requests.exceptions.HTTPError as e:
         print(f"文档写入失败: {e.response.text}, 数据: {data}")
         return False
+
+def write_user_data(data):
+    """写入用户数据"""
+    try:
+        response = requests.post(
+            f"{ES_URL}/{users_index_name}/_doc",
+            json=data,
+            auth=AUTH,
+            headers={"Content-Type": "application/json"}
+        )
+        response.raise_for_status()
+        doc_id = response.json()["_id"]
+        print(f"文档写入成功，ID: {doc_id}, 内容: {data}")
+        return True
+    except requests.exceptions.HTTPError as e:
+        print(f"文档写入失败: {e.response.text}, 数据: {data}")
+        return False
+
+def verify_user(username, password):
+    """
+    验证用户登录信息
+
+    参数:
+        username (str): 用户名
+        password (str): 密码
+
+    返回:
+        dict or None: 验证成功返回用户信息，失败返回None
+    """
+    try:
+        # 搜索用户名匹配的用户
+        response = requests.post(
+            f"{ES_URL}/{users_index_name}/_search",
+            auth=AUTH,
+            json={
+                "query": {
+                    "term": {
+                        "username": username
+                    }
+                }
+            }
+        )
+        response.raise_for_status()
+        results = response.json()["hits"]["hits"]
+
+        if results:
+            user_data = results[0]["_source"]
+            # 验证密码
+            if user_data.get("password") == password:
+                print(f"用户 {username} 登录成功")
+                return user_data
+            else:
+                print(f"用户 {username} 密码错误")
+                return None
+        else:
+            print(f"用户 {username} 不存在")
+            return None
+
+    except requests.exceptions.HTTPError as e:
+        print(f"用户验证失败: {e.response.text}")
+        return None
+
+def get_user_by_username(username):
+    """
+    根据用户名查询用户信息
+
+    参数:
+        username (str): 用户名
+
+    返回:
+        dict or None: 查询成功返回用户信息，失败返回None
+    """
+    try:
+        response = requests.post(
+            f"{ES_URL}/{users_index_name}/_search",
+            auth=AUTH,
+            json={
+                "query": {
+                    "term": {
+                        "username": username
+                    }
+                }
+            }
+        )
+        response.raise_for_status()
+        results = response.json()["hits"]["hits"]
+
+        if results:
+            return results[0]["_source"]
+        else:
+            return None
+
+    except requests.exceptions.HTTPError as e:
+        print(f"用户查询失败: {e.response.text}")
+        return None
+
+def create_user(username, password, permission=1):
+    """
+    创建新用户
+
+    参数:
+        username (str): 用户名
+        password (str): 密码
+        permission (int): 权限级别，默认为1（普通用户）
+
+    返回:
+        bool: 创建成功返回True，失败返回False
+    """
+    # 检查用户名是否已存在
+    if get_user_by_username(username):
+        print(f"用户名 {username} 已存在")
+        return False
+
+    # 生成新的用户ID
+    import time
+    user_id = int(time.time() * 1000)  # 使用时间戳作为用户ID
+
+    user_data = {
+        "user_id": user_id,
+        "username": username,
+        "password": password,
+        "premission": permission
+    }
+
+    return write_user_data(user_data)
+
+def get_all_users():
+    """
+    获取所有用户信息
+
+    返回:
+        list: 包含所有用户信息的列表
+    """
+    try:
+        response = requests.post(
+            f"{ES_URL}/{users_index_name}/_search",
+            auth=AUTH,
+            json={
+                "query": {
+                    "match_all": {}
+                },
+                "size": 1000  # 限制返回数量，可根据需要调整
+            }
+        )
+        response.raise_for_status()
+        results = response.json()["hits"]["hits"]
+
+        users = []
+        for hit in results:
+            user_data = hit["_source"]
+            user_data["_id"] = hit["_id"]  # 添加文档ID用于后续操作
+            users.append(user_data)
+
+        return users
+
+    except requests.exceptions.HTTPError as e:
+        print(f"获取用户列表失败: {e.response.text}")
+        return []
+
+def update_user_password(username, new_password):
+    """
+    更新用户密码
+
+    参数:
+        username (str): 用户名
+        new_password (str): 新密码
+
+    返回:
+        bool: 更新成功返回True，失败返回False
+    """
+    try:
+        # 先查找用户
+        response = requests.post(
+            f"{ES_URL}/{users_index_name}/_search",
+            auth=AUTH,
+            json={
+                "query": {
+                    "term": {
+                        "username": username
+                    }
+                }
+            }
+        )
+        response.raise_for_status()
+        results = response.json()["hits"]["hits"]
+
+        if not results:
+            print(f"用户 {username} 不存在")
+            return False
+
+        # 获取用户文档ID
+        doc_id = results[0]["_id"]
+        user_data = results[0]["_source"]
+
+        # 更新密码
+        user_data["password"] = new_password
+
+        # 更新文档
+        update_response = requests.post(
+            f"{ES_URL}/{users_index_name}/_doc/{doc_id}",
+            auth=AUTH,
+            json=user_data,
+            headers={"Content-Type": "application/json"}
+        )
+        update_response.raise_for_status()
+
+        print(f"用户 {username} 密码更新成功")
+        return True
+
+    except requests.exceptions.HTTPError as e:
+        print(f"更新用户密码失败: {e.response.text}")
+        return False
+
+def delete_user(username):
+    """
+    删除用户
+
+    参数:
+        username (str): 要删除的用户名
+
+    返回:
+        bool: 删除成功返回True，失败返回False
+    """
+    try:
+        # 防止删除管理员账户
+        if username == "admin":
+            print("不能删除管理员账户")
+            return False
+
+        # 先查找用户
+        response = requests.post(
+            f"{ES_URL}/{users_index_name}/_search",
+            auth=AUTH,
+            json={
+                "query": {
+                    "term": {
+                        "username": username
+                    }
+                }
+            }
+        )
+        response.raise_for_status()
+        results = response.json()["hits"]["hits"]
+
+        if not results:
+            print(f"用户 {username} 不存在")
+            return False
+
+        # 获取用户文档ID
+        doc_id = results[0]["_id"]
+
+        # 删除用户
+        delete_response = requests.delete(
+            f"{ES_URL}/{users_index_name}/_doc/{doc_id}",
+            auth=AUTH
+        )
+        delete_response.raise_for_status()
+
+        print(f"用户 {username} 删除成功")
+        return True
+
+    except requests.exceptions.HTTPError as e:
+        print(f"删除用户失败: {e.response.text}")
+        return False
+
+def update_user_permission(username, new_permission):
+    """
+    更新用户权限
+
+    参数:
+        username (str): 用户名
+        new_permission (int): 新权限级别
+
+    返回:
+        bool: 更新成功返回True，失败返回False
+    """
+    try:
+        # 防止修改管理员权限
+        if username == "admin":
+            print("不能修改管理员权限")
+            return False
+
+        # 先查找用户
+        response = requests.post(
+            f"{ES_URL}/{users_index_name}/_search",
+            auth=AUTH,
+            json={
+                "query": {
+                    "term": {
+                        "username": username
+                    }
+                }
+            }
+        )
+        response.raise_for_status()
+        results = response.json()["hits"]["hits"]
+
+        if not results:
+            print(f"用户 {username} 不存在")
+            return False
+
+        # 获取用户文档ID
+        doc_id = results[0]["_id"]
+        user_data = results[0]["_source"]
+
+        # 更新权限
+        user_data["premission"] = new_permission
+
+        # 更新文档
+        update_response = requests.post(
+            f"{ES_URL}/{users_index_name}/_doc/{doc_id}",
+            auth=AUTH,
+            json=user_data,
+            headers={"Content-Type": "application/json"}
+        )
+        update_response.raise_for_status()
+
+        print(f"用户 {username} 权限更新成功")
+        return True
+
+    except requests.exceptions.HTTPError as e:
+        print(f"更新用户权限失败: {e.response.text}")
+        return False
+
+def search_data_by_user(user_id, keyword=None):
+    """
+    根据用户ID查询该用户的数据，支持关键词搜索
+
+    参数:
+        user_id (str): 用户ID
+        keyword (str, optional): 搜索关键词
+
+    返回:
+        list: 包含文档ID和源数据的列表
+    """
+    try:
+        if keyword:
+            # 带关键词的搜索
+            query = {
+                "bool": {
+                    "must": [
+                        {"term": {"user_id": user_id}},
+                        {
+                            "multi_match": {
+                                "query": keyword,
+                                "fields": ["*"],
+                                "fuzziness": "AUTO"
+                            }
+                        }
+                    ]
+                }
+            }
+        else:
+            # 只按用户ID搜索
+            query = {
+                "term": {"user_id": user_id}
+            }
+
+        response = requests.post(
+            f"{ES_URL}/{data_index_name}/_search",
+            auth=AUTH,
+            json={
+                "query": query,
+                "size": 1000  # 限制返回数量
+            }
+        )
+        response.raise_for_status()
+        results = response.json()["hits"]["hits"]
+
+        # 返回包含文档ID和源数据的列表
+        return [{
+            "_id": hit["_id"],
+            **hit["_source"]
+        } for hit in results]
+
+    except requests.exceptions.HTTPError as e:
+        print(f"查询用户数据失败: {e.response.text}")
+        return []
+
+def update_data_by_id(doc_id, updated_data, user_id):
+    """
+    根据文档ID更新数据（仅允许数据所有者修改）
+
+    参数:
+        doc_id (str): 文档ID
+        updated_data (dict): 更新的数据
+        user_id (str): 当前用户ID
+
+    返回:
+        bool: 更新成功返回True，失败返回False
+    """
+    try:
+        # 先查询文档，验证所有权
+        response = requests.get(
+            f"{ES_URL}/{data_index_name}/_doc/{doc_id}",
+            auth=AUTH
+        )
+        response.raise_for_status()
+        doc = response.json()
+
+        # 检查文档是否存在
+        if not doc.get("found"):
+            print(f"文档 {doc_id} 不存在")
+            return False
+
+        # 检查用户权限（只能修改自己的数据）
+        if doc["_source"].get("user_id") != user_id:
+            print(f"用户 {user_id} 无权修改文档 {doc_id}")
+            return False
+
+        # 保持用户ID不变
+        updated_data["user_id"] = user_id
+
+        # 更新文档
+        update_response = requests.post(
+            f"{ES_URL}/{data_index_name}/_doc/{doc_id}",
+            auth=AUTH,
+            json=updated_data,
+            headers={"Content-Type": "application/json"}
+        )
+        update_response.raise_for_status()
+
+        print(f"文档 {doc_id} 更新成功")
+        return True
+
+    except requests.exceptions.HTTPError as e:
+        print(f"更新文档失败: {e.response.text}")
+        return False
+
+def delete_data_by_id(doc_id, user_id):
+    """
+    根据文档ID删除数据（仅允许数据所有者或管理员删除）
+
+    参数:
+        doc_id (str): 文档ID
+        user_id (str): 当前用户ID
+
+    返回:
+        bool: 删除成功返回True，失败返回False
+    """
+    try:
+        # 先查询文档，验证所有权
+        response = requests.get(
+            f"{ES_URL}/{data_index_name}/_doc/{doc_id}",
+            auth=AUTH
+        )
+        response.raise_for_status()
+        doc = response.json()
+
+        # 检查文档是否存在
+        if not doc.get("found"):
+            print(f"文档 {doc_id} 不存在")
+            return False
+
+        # 检查用户权限（只能删除自己的数据，管理员可以删除所有数据）
+        doc_user_id = doc["_source"].get("user_id")
+        if doc_user_id != user_id:
+            # 检查是否为管理员
+            user_info = get_user_by_username(user_id)  # 这里需要用户名，稍后会修改
+            if not user_info or user_info.get("premission") != 0:
+                print(f"用户 {user_id} 无权删除文档 {doc_id}")
+                return False
+
+        # 删除文档
+        delete_response = requests.delete(
+            f"{ES_URL}/{data_index_name}/_doc/{doc_id}",
+            auth=AUTH
+        )
+        delete_response.raise_for_status()
+
+        print(f"文档 {doc_id} 删除成功")
+        return True
+
+    except requests.exceptions.HTTPError as e:
+        print(f"删除文档失败: {e.response.text}")
+        return False
+
+def update_user_own_password(user_id, old_password, new_password):
+    """
+    用户修改自己的密码
+
+    参数:
+        user_id (str): 用户ID
+        old_password (str): 旧密码
+        new_password (str): 新密码
+
+    返回:
+        bool: 修改成功返回True，失败返回False
+    """
+    try:
+        # 先查找用户
+        response = requests.post(
+            f"{ES_URL}/{users_index_name}/_search",
+            auth=AUTH,
+            json={
+                "query": {
+                    "term": {
+                        "user_id": user_id
+                    }
+                }
+            }
+        )
+        response.raise_for_status()
+        results = response.json()["hits"]["hits"]
+
+        if not results:
+            print(f"用户 {user_id} 不存在")
+            return False
+
+        user_data = results[0]["_source"]
+        doc_id = results[0]["_id"]
+
+        # 验证旧密码
+        if user_data.get("password") != old_password:
+            print("旧密码错误")
+            return False
+
+        # 更新密码
+        user_data["password"] = new_password
+
+        # 更新文档
+        update_response = requests.post(
+            f"{ES_URL}/{users_index_name}/_doc/{doc_id}",
+            auth=AUTH,
+            json=user_data,
+            headers={"Content-Type": "application/json"}
+        )
+        update_response.raise_for_status()
+
+        print(f"用户 {user_id} 密码修改成功")
+        return True
+
+    except requests.exceptions.HTTPError as e:
+        print(f"修改密码失败: {e.response.text}")
+        return False

app.py

@@ -153,10 +153,10 @@ def index():
 @app.route('/upload', methods=['POST'])
 def upload_image():
     """
-    处理图片上传请求，调用OCR识别并存储结果
+    处理图片上传请求，调用OCR识别但不存储结果
     
     返回:
-        JSON: 上传成功或失败的响应
+        JSON: 识别结果，供用户编辑确认
     """
     # 获取上传的文件
     file = request.files.get('file')
@@ -173,20 +173,13 @@ def upload_image():
         print(f"开始处理图片: {image_path}")
         original_data = ocr_and_extract_info(image_path)  # 获取原始JSON数据
         if original_data:
-            # 使用json_converter将JSON数据转换为字符串
+            print(f"识别成功: {original_data}")
-            data_string = json_to_string(original_data)
+            # 返回识别结果和图片文件名，供用户编辑确认
-            print(f"转换后的数据字符串: {data_string}")
+            return jsonify({
-            
+                "message": "识别成功，请确认数据后点击录入", 
-            # 构造新的数据结构，只包含data和image字段
+                "data": original_data, 
-            processed_data = {
+                "image": filename
-                "data": data_string,
+            })
-                "image": filename  # 存储图片文件名
-            }
-            print(f"准备存储的数据: {processed_data}")
-            
-            insert_data(processed_data)  # 存入ES
-            print("✓ 数据成功存储到Elasticsearch")
-            return jsonify({"message": "成功录入", "data": original_data, "processed": processed_data})
         else:
             print("✗ 无法识别图片内容")
             return jsonify({"error": "无法识别图片内容"}), 400
@@ -194,6 +187,51 @@ def upload_image():
         print(f"✗ 处理过程中发生错误: {str(e)}")
         return jsonify({"error": str(e)}), 500
 
+# 确认录入路由
+@app.route('/confirm', methods=['POST'])
+@user_or_admin_required
+def confirm_data():
+    """
+    确认并录入用户编辑后的数据
+
+    返回:
+        JSON: 录入成功或失败的响应
+    """
+    try:
+        # 获取前端提交的数据
+        request_data = request.get_json()
+        if not request_data:
+            return jsonify({"error": "没有接收到数据"}), 400
+
+        # 获取编辑后的数据和图片文件名
+        edited_data = request_data.get('data', {})
+        image_filename = request_data.get('image', '')
+
+        if not edited_data:
+            return jsonify({"error": "数据不能为空"}), 400
+
+        # 使用json_converter将JSON数据转换为字符串
+        data_string = json_to_string(edited_data)
+        print(f"转换后的数据字符串: {data_string}")
+
+        # 构造新的数据结构，只包含data和image字段，并添加用户ID
+        processed_data = {
+            "data": data_string,
+            "image": image_filename,  # 存储图片文件名
+            "user_id": session['user_id']  # 添加用户ID关联
+        }
+        print(f"准备存储的数据: {processed_data}")
+        
+        # 存入ES
+        insert_data(processed_data)
+        print("✓ 数据成功存储到Elasticsearch")
+        
+        return jsonify({"message": "数据录入成功", "data": edited_data})
+        
+    except Exception as e:
+        print(f"✗ 录入过程中发生错误: {str(e)}")
+        return jsonify({"error": str(e)}), 500
+
 # 搜索路由
 @app.route('/search')
 def search():
@@ -276,82 +314,20 @@ def show_all():
     
     return render_template('all.html', data=processed_data)
 
-# 编辑数据页面路由
+# 添加图片路由
-@app.route('/edit/<doc_id>')
+@app.route('/image/<filename>')
-def edit_entry(doc_id):
+def serve_image(filename):
     """
-    渲染编辑页面
+    提供图片文件服务
     
     参数:
-        doc_id (str): 要编辑的文档ID
+        filename (str): 图片文件名
         
     返回:
-        str: 渲染后的编辑页面或错误信息
+        Response: 图片文件响应
     """
-    # 获取要编辑的文档数据
+    from flask import send_from_directory
-    document = get_by_id(doc_id)
+    return send_from_directory('image', filename)
-    if not document:
-        return "文档不存在", 404
-    
-    # 保持原始数据格式，不进行JSON转换
-    # 直接传递包含data字段的原始文档
-    return render_template('edited.html', document=document)
-
-# 更新数据路由
-@app.route('/update/<doc_id>', methods=['POST'])
-def update_entry(doc_id):
-    """
-    处理数据更新请求
-    
-    参数:
-        doc_id (str): 要更新的文档ID
-        
-    返回:
-        重定向到所有数据页面或错误信息
-    """
-    # 获取原文档的图片信息
-    original_doc = get_by_id(doc_id)
-    if not original_doc:
-        return "文档不存在", 404
-    
-    # 从表单中获取所有字段数据
-    data_parts = []
-    i = 1
-    while True:
-        key_name = request.form.get(f'key_{i}')
-        field_value = request.form.get(f'field_{i}')
-        
-        if not key_name or not field_value:
-            break
-        
-        # 处理字段值（如果是列表格式，用|##|分隔）
-        if ',' in field_value:
-            # 如果是逗号分隔的值，转换为列表格式
-            items = [item.strip() for item in field_value.split(',') if item.strip()]
-            if len(items) > 1:
-                field_value = f"[{'|##|'.join(items)}]"
-        
-        data_parts.append(f"{key_name}:{field_value}")
-        i += 1
-    
-    # 验证是否有数据
-    if not data_parts:
-        return "没有可更新的数据", 400
-    
-    # 构建新的数据字符串
-    data_value = "|###|".join(data_parts)
-    
-    # 构造更新数据
-    updated_data = {
-        'data': data_value,
-        'image': original_doc.get('image', '')  # 保持原图片
-    }
-    
-    # 更新文档
-    if update_by_id(doc_id, updated_data):
-        return redirect(url_for('show_all'))
-    else:
-        return "更新失败", 500
 
 # 删除数据路由
 @app.route('/delete/<doc_id>', methods=['POST'])
@@ -370,54 +346,8 @@ def delete_entry(doc_id):
     else:
         return "删除失败", 500
 
-# 批量删除数据路由
-@app.route('/batch_delete', methods=['POST'])
-def batch_delete():
-    """
-    批量删除数据
-    
-    返回:
-        重定向到所有数据页面或错误信息
-    """
-    doc_ids = request.form.getlist('doc_ids')
-    if not doc_ids:
-        return "没有选择要删除的文档", 400
-    
-    success_count = 0
-    for doc_id in doc_ids:
-        if delete_by_id(doc_id):
-            success_count += 1
-    
-    if success_count == len(doc_ids):
-        return redirect(url_for('show_all'))
-    else:
-        return f"成功删除 {success_count} 条记录，失败 {len(doc_ids) - success_count} 条", 500
 
 
-
-# 提供图片访问的路由
-@app.route('/image/<filename>')
-def serve_image(filename):
-    """
-    提供image目录下图片的访问服务
-    
-    参数:
-        filename (str): 图片文件名
-        
-    返回:
-        图片文件或404错误
-    """
-    import os
-    from flask import send_from_directory
-    
-    # 确保文件存在
-    image_dir = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'image')
-    if not os.path.exists(os.path.join(image_dir, filename)):
-        return "图片不存在", 404
-    
-    # 发送图片文件
-    return send_from_directory(image_dir, filename)
-
 # 主程序入口
 if __name__ == '__main__':
     # 创建Elasticsearch索引

templates/base.html

@@ -35,6 +35,9 @@
             box-shadow: var(--shadow);
             position: relative;
             overflow: hidden;
+            display: flex;
+            justify-content: space-between;
+            align-items: center;
         }
 
         .header:before {
@@ -62,6 +65,51 @@
             text-shadow: 0 0 5px rgba(0,0,0,0.2);
         }
 
+        .user-info {
+            position: relative;
+            z-index: 1;
+            display: flex;
+            align-items: center;
+            gap: 15px;
+        }
+
+        .user-info .username {
+            font-size: 14px;
+            opacity: 0.9;
+        }
+
+        .user-info .permission-badge {
+            background: rgba(255, 255, 255, 0.2);
+            padding: 4px 8px;
+            border-radius: 12px;
+            font-size: 12px;
+            font-weight: 500;
+        }
+
+        .user-info .permission-badge.admin {
+            background: var(--accent);
+        }
+
+        .user-info .permission-badge.user {
+            background: var(--success);
+        }
+
+        .logout-btn {
+            background: rgba(255, 255, 255, 0.2);
+            border: 1px solid rgba(255, 255, 255, 0.3);
+            color: white;
+            padding: 6px 12px;
+            border-radius: 4px;
+            text-decoration: none;
+            font-size: 12px;
+            transition: var(--transition);
+        }
+
+        .logout-btn:hover {
+            background: rgba(255, 255, 255, 0.3);
+            color: white;
+        }
+
         .sidebar {
             width: 240px;
             height: calc(100vh - 60px);
@@ -152,6 +200,15 @@
 <body>
     <div class="header">
         <h1><span>紫金</span> 稷下薪火·云枢智海师生成果共创系统</h1>
+        <div class="user-info">
+            <span class="username">{{ session.username }}</span>
+            {% if session.permission == 0 %}
+                <span class="permission-badge admin">管理员</span>
+            {% elif session.permission == 1 %}
+                <span class="permission-badge user">普通用户</span>
+            {% endif %}
+            <a href="{{ url_for('logout') }}" class="logout-btn">登出</a>
+        </div>
     </div>
 
     <div class="sidebar">
@@ -161,12 +218,53 @@
         <a href="{{ url_for('results_page') }}" {% if request.endpoint == 'results_page' %}class="active"{% endif %}>
             <i>📈</i> 查询统计
         </a>
+        <a href="{{ url_for('my_data') }}" {% if request.endpoint == 'my_data' or request.endpoint == 'edit_entry' %}class="active"{% endif %}>
+            <i>📋</i> 我的数据
+        </a>
+        {% if session.permission == 0 %}
         <a href="{{ url_for('show_all') }}" {% if request.endpoint == 'show_all' %}class="active"{% endif %}>
             <i>📁</i> 数据操作
         </a>
+        {% endif %}
+        <a href="{{ url_for('profile') }}" {% if request.endpoint == 'profile' %}class="active"{% endif %}>
+            <i>⚙️</i> 个人设置
+        </a>
+        {% if session.permission == 0 %}
+        <a href="{{ url_for('user_management') }}" {% if request.endpoint == 'user_management' or request.endpoint == 'register' %}class="active"{% endif %}>
+            <i>👥</i> 用户管理
+        </a>
+        {% endif %}
     </div>
 
     <div class="content">
+        <!-- Flash消息显示 -->
+        {% with messages = get_flashed_messages(with_categories=true) %}
+            {% if messages %}
+                <div class="flash-messages" style="margin-bottom: 20px;">
+                    {% for category, message in messages %}
+                        <div class="flash-message {{ category }}" style="padding: 10px; border-radius: 5px; margin-bottom: 10px;">{{ message }}</div>
+                    {% endfor %}
+                </div>
+                <style>
+                    .flash-message.error {
+                        background-color: #f8d7da;
+                        color: #721c24;
+                        border: 1px solid #f5c6cb;
+                    }
+                    .flash-message.success {
+                        background-color: #d4edda;
+                        color: #155724;
+                        border: 1px solid #c3e6cb;
+                    }
+                    .flash-message.info {
+                        background-color: #d1ecf1;
+                        color: #0c5460;
+                        border: 1px solid #bee5eb;
+                    }
+                </style>
+            {% endif %}
+        {% endwith %}
+        
         {% block content %}
         {% endblock %}
     </div>

templates/edit.html

@@ -0,0 +1,316 @@
+{% extends "base.html" %}
+
+{% block title %}编辑数据{% endblock %}
+
+{% block content %}
+<div class="edit-container">
+    <div class="edit-header">
+        <h1>编辑数据</h1>
+        <p>修改您的数据信息</p>
+    </div>
+
+    <form method="POST" class="edit-form" id="editForm">
+        <!-- 隐藏字段 -->
+        <input type="hidden" name="_id" value="{{ data._id }}">
+        <input type="hidden" name="image" value="{{ data.image }}">
+
+        <!-- 图片显示 -->
+        {% if data.image %}
+            <div class="image-preview">
+                <h3>关联图片</h3>
+                <img src="{{ url_for('serve_image', filename=data.image) }}" alt="数据图片" onclick="openImageModal('{{ url_for('serve_image', filename=data.image) }}')">
+            </div>
+        {% endif %}
+
+        <!-- 数据字段编辑 -->
+        <div class="fields-container">
+            <h3>数据字段</h3>
+            {% for key, value in data.items() %}
+                {% if key not in ['_id', 'image', 'user_id'] %}
+                    <div class="form-group">
+                        <label for="{{ key }}">{{ key }}:</label>
+                        <input type="text" id="{{ key }}" name="{{ key }}" value="{{ value }}" class="form-input">
+                    </div>
+                {% endif %}
+            {% endfor %}
+        </div>
+
+        <!-- 操作按钮 -->
+        <div class="form-actions">
+            <button type="submit" class="btn btn-primary">
+                <i class="icon">💾</i>
+                保存修改
+            </button>
+            <a href="{{ url_for('my_data') }}" class="btn btn-secondary">
+                <i class="icon">↩️</i>
+                取消
+            </a>
+        </div>
+    </form>
+</div>
+
+<!-- 图片预览模态框 -->
+<div id="imageModal" class="modal">
+    <div class="modal-content">
+        <span class="close" onclick="closeImageModal()">&times;</span>
+        <img id="modalImage" src="" alt="图片预览">
+    </div>
+</div>
+
+<style>
+.edit-container {
+    max-width: 800px;
+    margin: 0 auto;
+    padding: 20px;
+}
+
+.edit-header {
+    text-align: center;
+    margin-bottom: 30px;
+    padding: 30px;
+    background: white;
+    border-radius: 12px;
+    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
+}
+
+.edit-header h1 {
+    color: #333;
+    font-size: 28px;
+    margin-bottom: 10px;
+}
+
+.edit-header p {
+    color: #666;
+    font-size: 16px;
+}
+
+.edit-form {
+    background: white;
+    border-radius: 12px;
+    padding: 30px;
+    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
+}
+
+.image-preview {
+    margin-bottom: 30px;
+    text-align: center;
+}
+
+.image-preview h3 {
+    color: #333;
+    margin-bottom: 15px;
+    font-size: 18px;
+}
+
+.image-preview img {
+    max-width: 100%;
+    max-height: 300px;
+    border-radius: 8px;
+    cursor: pointer;
+    transition: transform 0.3s ease;
+    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
+}
+
+.image-preview img:hover {
+    transform: scale(1.02);
+}
+
+.fields-container {
+    margin-bottom: 30px;
+}
+
+.fields-container h3 {
+    color: #333;
+    margin-bottom: 20px;
+    font-size: 18px;
+    padding-bottom: 10px;
+    border-bottom: 2px solid #e9ecef;
+}
+
+.form-group {
+    margin-bottom: 20px;
+}
+
+.form-group label {
+    display: block;
+    margin-bottom: 8px;
+    color: #555;
+    font-weight: 600;
+    font-size: 14px;
+    text-transform: capitalize;
+}
+
+.form-input {
+    width: 100%;
+    padding: 12px 16px;
+    border: 2px solid #e9ecef;
+    border-radius: 8px;
+    font-size: 16px;
+    transition: all 0.3s ease;
+    background: #f8f9fa;
+}
+
+.form-input:focus {
+    outline: none;
+    border-color: #667eea;
+    background: white;
+    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
+}
+
+.form-actions {
+    display: flex;
+    gap: 15px;
+    justify-content: center;
+    padding-top: 20px;
+    border-top: 1px solid #e9ecef;
+}
+
+.btn {
+    padding: 12px 24px;
+    border: none;
+    border-radius: 8px;
+    cursor: pointer;
+    font-size: 16px;
+    font-weight: 600;
+    text-decoration: none;
+    display: inline-flex;
+    align-items: center;
+    gap: 8px;
+    transition: all 0.3s ease;
+    text-transform: uppercase;
+    letter-spacing: 0.5px;
+}
+
+.btn-primary {
+    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+    color: white;
+}
+
+.btn-primary:hover {
+    transform: translateY(-2px);
+    box-shadow: 0 10px 20px rgba(102, 126, 234, 0.3);
+}
+
+.btn-secondary {
+    background: #6c757d;
+    color: white;
+}
+
+.btn-secondary:hover {
+    background: #5a6268;
+    transform: translateY(-2px);
+}
+
+/* 模态框样式 */
+.modal {
+    display: none;
+    position: fixed;
+    z-index: 1000;
+    left: 0;
+    top: 0;
+    width: 100%;
+    height: 100%;
+    background-color: rgba(0, 0, 0, 0.8);
+}
+
+.modal-content {
+    position: relative;
+    margin: 5% auto;
+    padding: 20px;
+    width: 90%;
+    max-width: 800px;
+    background: white;
+    border-radius: 12px;
+    text-align: center;
+}
+
+.close {
+    position: absolute;
+    top: 15px;
+    right: 25px;
+    font-size: 28px;
+    font-weight: bold;
+    cursor: pointer;
+    color: #666;
+}
+
+.close:hover {
+    color: #333;
+}
+
+#modalImage {
+    max-width: 100%;
+    max-height: 70vh;
+    border-radius: 8px;
+}
+
+@media (max-width: 768px) {
+    .edit-container {
+        padding: 10px;
+    }
+    
+    .edit-form {
+        padding: 20px;
+    }
+    
+    .form-actions {
+        flex-direction: column;
+    }
+    
+    .btn {
+        width: 100%;
+        justify-content: center;
+    }
+}
+</style>
+
+<script>
+// 图片预览功能
+function openImageModal(imageSrc) {
+    document.getElementById('modalImage').src = imageSrc;
+    document.getElementById('imageModal').style.display = 'block';
+}
+
+function closeImageModal() {
+    document.getElementById('imageModal').style.display = 'none';
+}
+
+// 点击模态框外部关闭
+window.onclick = function(event) {
+    const imageModal = document.getElementById('imageModal');
+    if (event.target === imageModal) {
+        closeImageModal();
+    }
+}
+
+// 表单验证
+document.getElementById('editForm').addEventListener('submit', function(e) {
+    const inputs = this.querySelectorAll('.form-input');
+    let hasEmptyFields = false;
+    
+    inputs.forEach(input => {
+        if (!input.value.trim()) {
+            hasEmptyFields = true;
+            input.style.borderColor = '#dc3545';
+        } else {
+            input.style.borderColor = '#e9ecef';
+        }
+    });
+    
+    if (hasEmptyFields) {
+        e.preventDefault();
+        alert('请填写所有字段！');
+        return false;
+    }
+});
+
+// 输入时清除错误状态
+document.querySelectorAll('.form-input').forEach(input => {
+    input.addEventListener('input', function() {
+        if (this.value.trim()) {
+            this.style.borderColor = '#e9ecef';
+        }
+    });
+});
+</script>
+{% endblock %}

templates/login.html

@@ -0,0 +1,162 @@
+<!DOCTYPE html>
+<html lang="zh-CN">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>用户登录 - 成果录入系统</title>
+    <style>
+        * {
+            margin: 0;
+            padding: 0;
+            box-sizing: border-box;
+        }
+
+        body {
+            font-family: 'Microsoft YaHei', Arial, sans-serif;
+            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+            min-height: 100vh;
+            display: flex;
+            align-items: center;
+            justify-content: center;
+        }
+
+        .login-container {
+            background: white;
+            padding: 40px;
+            border-radius: 10px;
+            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
+            width: 100%;
+            max-width: 400px;
+        }
+
+        .login-header {
+            text-align: center;
+            margin-bottom: 30px;
+        }
+
+        .login-header h1 {
+            color: #333;
+            font-size: 28px;
+            margin-bottom: 10px;
+        }
+
+        .login-header p {
+            color: #666;
+            font-size: 14px;
+        }
+
+        .form-group {
+            margin-bottom: 20px;
+        }
+
+        .form-group label {
+            display: block;
+            margin-bottom: 5px;
+            color: #333;
+            font-weight: 500;
+        }
+
+        .form-group input {
+            width: 100%;
+            padding: 12px;
+            border: 2px solid #ddd;
+            border-radius: 5px;
+            font-size: 16px;
+            transition: border-color 0.3s;
+        }
+
+        .form-group input:focus {
+            outline: none;
+            border-color: #667eea;
+        }
+
+        .login-btn {
+            width: 100%;
+            padding: 12px;
+            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+            color: white;
+            border: none;
+            border-radius: 5px;
+            font-size: 16px;
+            cursor: pointer;
+            transition: transform 0.2s;
+        }
+
+        .login-btn:hover {
+            transform: translateY(-2px);
+        }
+
+        .flash-messages {
+            margin-bottom: 20px;
+        }
+
+        .flash-message {
+            padding: 10px;
+            border-radius: 5px;
+            margin-bottom: 10px;
+        }
+
+        .flash-message.error {
+            background-color: #f8d7da;
+            color: #721c24;
+            border: 1px solid #f5c6cb;
+        }
+
+        .flash-message.success {
+            background-color: #d4edda;
+            color: #155724;
+            border: 1px solid #c3e6cb;
+        }
+
+        .flash-message.info {
+            background-color: #d1ecf1;
+            color: #0c5460;
+            border: 1px solid #bee5eb;
+        }
+
+        .login-footer {
+            text-align: center;
+            margin-top: 20px;
+            color: #666;
+            font-size: 12px;
+        }
+    </style>
+</head>
+<body>
+    <div class="login-container">
+        <div class="login-header">
+            <h1>用户登录</h1>
+            <p>成果录入系统</p>
+        </div>
+
+        <!-- Flash消息显示 -->
+        {% with messages = get_flashed_messages(with_categories=true) %}
+            {% if messages %}
+                <div class="flash-messages">
+                    {% for category, message in messages %}
+                        <div class="flash-message {{ category }}">{{ message }}</div>
+                    {% endfor %}
+                </div>
+            {% endif %}
+        {% endwith %}
+
+        <form method="POST">
+            <div class="form-group">
+                <label for="username">用户名</label>
+                <input type="text" id="username" name="username" required>
+            </div>
+
+            <div class="form-group">
+                <label for="password">密码</label>
+                <input type="password" id="password" name="password" required>
+            </div>
+
+            <button type="submit" class="login-btn">登录</button>
+        </form>
+
+        <div class="login-footer">
+            <p>默认管理员账号：admin / admin</p>
+        </div>
+    </div>
+</body>
+</html>

templates/my_data.html

@@ -0,0 +1,486 @@
+{% extends "base.html" %}
+
+{% block title %}我的数据{% endblock %}
+
+{% block content %}
+<div class="content-header">
+    <h1>我的数据</h1>
+    <p>查看和管理您录入的所有数据</p>
+</div>
+
+<!-- 搜索框 -->
+<div class="search-container">
+    <form method="GET" action="{{ url_for('my_data') }}" class="search-form">
+        <div class="search-input-group">
+            <input type="text" name="keyword" value="{{ keyword }}" placeholder="搜索我的数据..." class="search-input">
+            <button type="submit" class="search-btn">
+                <i class="search-icon">🔍</i>
+                搜索
+            </button>
+        </div>
+    </form>
+    {% if keyword %}
+        <div class="search-info">
+            <span>搜索关键词: "{{ keyword }}"</span>
+            <a href="{{ url_for('my_data') }}" class="clear-search">清除搜索</a>
+        </div>
+    {% endif %}
+</div>
+
+<!-- 数据统计 -->
+<div class="data-stats">
+    <div class="stat-item">
+        <span class="stat-number">{{ data|length }}</span>
+        <span class="stat-label">条记录</span>
+    </div>
+</div>
+
+<!-- 数据列表 -->
+<div class="data-container">
+    {% if data %}
+        <div class="data-grid">
+            {% for item in data %}
+                <div class="data-card">
+                    <!-- 图片显示 -->
+                    {% if item.image %}
+                        <div class="card-image">
+                            <img src="{{ url_for('serve_image', filename=item.image) }}" alt="数据图片" onclick="openImageModal('{{ url_for('serve_image', filename=item.image) }}')">
+                        </div>
+                    {% endif %}
+                    
+                    <!-- 数据内容 -->
+                    <div class="card-content">
+                        {% for key, value in item.items() %}
+                            {% if key not in ['_id', 'image', 'user_id'] %}
+                                <div class="data-field">
+                                    <span class="field-label">{{ key }}:</span>
+                                    <span class="field-value">{{ value }}</span>
+                                </div>
+                            {% endif %}
+                        {% endfor %}
+                    </div>
+                    
+                    <!-- 操作按钮 -->
+                    <div class="card-actions">
+                        <a href="{{ url_for('edit_entry', doc_id=item._id) }}" class="btn btn-edit">
+                            <i class="icon">✏️</i>
+                            编辑
+                        </a>
+                        <button onclick="confirmDelete('{{ item._id }}')" class="btn btn-delete">
+                            <i class="icon">🗑️</i>
+                            删除
+                        </button>
+                    </div>
+                </div>
+            {% endfor %}
+        </div>
+    {% else %}
+        <div class="empty-state">
+            <div class="empty-icon">📝</div>
+            <h3>暂无数据</h3>
+            <p>{% if keyword %}没有找到匹配 "{{ keyword }}" 的数据{% else %}您还没有录入任何数据{% endif %}</p>
+            <a href="{{ url_for('index') }}" class="btn btn-primary">开始录入数据</a>
+        </div>
+    {% endif %}
+</div>
+
+<!-- 图片预览模态框 -->
+<div id="imageModal" class="modal">
+    <div class="modal-content">
+        <span class="close" onclick="closeImageModal()">&times;</span>
+        <img id="modalImage" src="" alt="图片预览">
+    </div>
+</div>
+
+<!-- 删除确认模态框 -->
+<div id="deleteModal" class="modal">
+    <div class="modal-content modal-small">
+        <h3>确认删除</h3>
+        <p>您确定要删除这条数据吗？此操作不可撤销。</p>
+        <div class="modal-actions">
+            <button onclick="closeDeleteModal()" class="btn btn-secondary">取消</button>
+            <form id="deleteForm" method="POST" style="display: inline;">
+                <button type="submit" class="btn btn-danger">确认删除</button>
+            </form>
+        </div>
+    </div>
+</div>
+
+<style>
+.content-header {
+    margin-bottom: 30px;
+    text-align: center;
+}
+
+.content-header h1 {
+    color: #333;
+    font-size: 28px;
+    margin-bottom: 10px;
+}
+
+.content-header p {
+    color: #666;
+    font-size: 16px;
+}
+
+.search-container {
+    background: white;
+    border-radius: 12px;
+    padding: 20px;
+    margin-bottom: 20px;
+    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
+}
+
+.search-form {
+    margin-bottom: 15px;
+}
+
+.search-input-group {
+    display: flex;
+    gap: 10px;
+    max-width: 500px;
+    margin: 0 auto;
+}
+
+.search-input {
+    flex: 1;
+    padding: 12px 16px;
+    border: 2px solid #e9ecef;
+    border-radius: 8px;
+    font-size: 16px;
+    transition: border-color 0.3s ease;
+}
+
+.search-input:focus {
+    outline: none;
+    border-color: #667eea;
+}
+
+.search-btn {
+    padding: 12px 20px;
+    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+    color: white;
+    border: none;
+    border-radius: 8px;
+    cursor: pointer;
+    font-weight: 600;
+    display: flex;
+    align-items: center;
+    gap: 8px;
+    transition: transform 0.2s ease;
+}
+
+.search-btn:hover {
+    transform: translateY(-2px);
+}
+
+.search-info {
+    text-align: center;
+    color: #666;
+    font-size: 14px;
+}
+
+.clear-search {
+    color: #667eea;
+    text-decoration: none;
+    margin-left: 10px;
+}
+
+.clear-search:hover {
+    text-decoration: underline;
+}
+
+.data-stats {
+    background: white;
+    border-radius: 12px;
+    padding: 20px;
+    margin-bottom: 20px;
+    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
+    text-align: center;
+}
+
+.stat-item {
+    display: inline-flex;
+    flex-direction: column;
+    align-items: center;
+}
+
+.stat-number {
+    font-size: 32px;
+    font-weight: 700;
+    color: #667eea;
+}
+
+.stat-label {
+    font-size: 14px;
+    color: #666;
+    margin-top: 5px;
+}
+
+.data-container {
+    background: white;
+    border-radius: 12px;
+    padding: 20px;
+    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
+}
+
+.data-grid {
+    display: grid;
+    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
+    gap: 20px;
+}
+
+.data-card {
+    border: 2px solid #e9ecef;
+    border-radius: 12px;
+    overflow: hidden;
+    transition: all 0.3s ease;
+    background: #f8f9fa;
+}
+
+.data-card:hover {
+    border-color: #667eea;
+    transform: translateY(-2px);
+    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.15);
+}
+
+.card-image {
+    height: 200px;
+    overflow: hidden;
+    background: #f0f0f0;
+}
+
+.card-image img {
+    width: 100%;
+    height: 100%;
+    object-fit: cover;
+    cursor: pointer;
+    transition: transform 0.3s ease;
+}
+
+.card-image img:hover {
+    transform: scale(1.05);
+}
+
+.card-content {
+    padding: 20px;
+}
+
+.data-field {
+    margin-bottom: 12px;
+    display: flex;
+    flex-wrap: wrap;
+    gap: 8px;
+}
+
+.field-label {
+    font-weight: 600;
+    color: #555;
+    min-width: 80px;
+}
+
+.field-value {
+    color: #333;
+    flex: 1;
+    word-break: break-word;
+}
+
+.card-actions {
+    padding: 15px 20px;
+    background: white;
+    border-top: 1px solid #e9ecef;
+    display: flex;
+    gap: 10px;
+    justify-content: flex-end;
+}
+
+.btn {
+    padding: 8px 16px;
+    border: none;
+    border-radius: 6px;
+    cursor: pointer;
+    font-size: 14px;
+    font-weight: 500;
+    text-decoration: none;
+    display: inline-flex;
+    align-items: center;
+    gap: 6px;
+    transition: all 0.2s ease;
+}
+
+.btn-edit {
+    background: #28a745;
+    color: white;
+}
+
+.btn-edit:hover {
+    background: #218838;
+    transform: translateY(-1px);
+}
+
+.btn-delete {
+    background: #dc3545;
+    color: white;
+}
+
+.btn-delete:hover {
+    background: #c82333;
+    transform: translateY(-1px);
+}
+
+.btn-primary {
+    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+    color: white;
+    padding: 12px 24px;
+    font-size: 16px;
+}
+
+.btn-primary:hover {
+    transform: translateY(-2px);
+}
+
+.btn-secondary {
+    background: #6c757d;
+    color: white;
+}
+
+.btn-secondary:hover {
+    background: #5a6268;
+}
+
+.btn-danger {
+    background: #dc3545;
+    color: white;
+}
+
+.btn-danger:hover {
+    background: #c82333;
+}
+
+.empty-state {
+    text-align: center;
+    padding: 60px 20px;
+    color: #666;
+}
+
+.empty-icon {
+    font-size: 64px;
+    margin-bottom: 20px;
+}
+
+.empty-state h3 {
+    font-size: 24px;
+    margin-bottom: 10px;
+    color: #333;
+}
+
+.empty-state p {
+    font-size: 16px;
+    margin-bottom: 30px;
+}
+
+/* 模态框样式 */
+.modal {
+    display: none;
+    position: fixed;
+    z-index: 1000;
+    left: 0;
+    top: 0;
+    width: 100%;
+    height: 100%;
+    background-color: rgba(0, 0, 0, 0.8);
+}
+
+.modal-content {
+    position: relative;
+    margin: 5% auto;
+    padding: 20px;
+    width: 90%;
+    max-width: 800px;
+    background: white;
+    border-radius: 12px;
+    text-align: center;
+}
+
+.modal-small {
+    max-width: 400px;
+    margin: 15% auto;
+}
+
+.close {
+    position: absolute;
+    top: 15px;
+    right: 25px;
+    font-size: 28px;
+    font-weight: bold;
+    cursor: pointer;
+    color: #666;
+}
+
+.close:hover {
+    color: #333;
+}
+
+#modalImage {
+    max-width: 100%;
+    max-height: 70vh;
+    border-radius: 8px;
+}
+
+.modal-actions {
+    display: flex;
+    gap: 10px;
+    justify-content: center;
+    margin-top: 20px;
+}
+
+@media (max-width: 768px) {
+    .data-grid {
+        grid-template-columns: 1fr;
+    }
+    
+    .search-input-group {
+        flex-direction: column;
+    }
+    
+    .card-actions {
+        justify-content: center;
+    }
+}
+</style>
+
+<script>
+// 图片预览功能
+function openImageModal(imageSrc) {
+    document.getElementById('modalImage').src = imageSrc;
+    document.getElementById('imageModal').style.display = 'block';
+}
+
+function closeImageModal() {
+    document.getElementById('imageModal').style.display = 'none';
+}
+
+// 删除确认功能
+function confirmDelete(docId) {
+    document.getElementById('deleteForm').action = '/delete/' + docId;
+    document.getElementById('deleteModal').style.display = 'block';
+}
+
+function closeDeleteModal() {
+    document.getElementById('deleteModal').style.display = 'none';
+}
+
+// 点击模态框外部关闭
+window.onclick = function(event) {
+    const imageModal = document.getElementById('imageModal');
+    const deleteModal = document.getElementById('deleteModal');
+    
+    if (event.target === imageModal) {
+        closeImageModal();
+    }
+    if (event.target === deleteModal) {
+        closeDeleteModal();
+    }
+}
+</script>
+{% endblock %}

templates/profile.html

@@ -0,0 +1,538 @@
+{% extends "base.html" %}
+
+{% block title %}个人设置{% endblock %}
+
+{% block content %}
+<div class="content-header">
+    <h1>个人设置</h1>
+    <p>管理您的个人信息和账户设置</p>
+</div>
+
+<!-- 用户信息卡片 -->
+<div class="card">
+    <h3 style="margin-bottom: 20px; color: var(--primary); font-size: 18px;">
+        <i style="margin-right: 8px;">👤</i>
+        用户信息
+    </h3>
+    
+    <div class="info-grid">
+        <div class="info-item">
+            <span class="info-label">用户名:</span>
+            <span class="info-value">{{ session.username }}</span>
+        </div>
+        <div class="info-item">
+            <span class="info-label">权限级别:</span>
+            <span class="permission-badge {{ 'admin' if session.permission == 0 else 'user' }}">
+                {{ '管理员' if session.permission == 0 else '普通用户' }}
+            </span>
+        </div>
+    </div>
+</div>
+
+<!-- 修改密码卡片 -->
+<div class="card">
+    <h3 style="margin-bottom: 20px; color: var(--primary); font-size: 18px;">
+        <i style="margin-right: 8px;">🔒</i>
+        修改密码
+    </h3>
+    
+    {% with messages = get_flashed_messages(with_categories=true) %}
+        {% if messages %}
+            {% for category, message in messages %}
+                <div class="alert alert-{{ 'success' if category == 'success' else 'error' }}">
+                    {{ message }}
+                </div>
+            {% endfor %}
+        {% endif %}
+    {% endwith %}
+    
+    <form method="POST" action="{{ url_for('change_own_password') }}" class="password-form" id="passwordForm">
+        <div class="form-group">
+            <label for="old_password">当前密码:</label>
+            <input type="password" id="old_password" name="old_password" required class="form-input">
+        </div>
+        
+        <div class="form-group">
+            <label for="new_password">新密码:</label>
+            <input type="password" id="new_password" name="new_password" required class="form-input" minlength="6">
+            <small class="form-help">密码长度至少6位</small>
+        </div>
+        
+        <div class="form-group">
+            <label for="confirm_password">确认新密码:</label>
+            <input type="password" id="confirm_password" name="confirm_password" required class="form-input">
+            <small class="form-help" id="password-match-msg"></small>
+        </div>
+        
+        <div class="form-actions">
+            <button type="submit" class="btn btn-primary" id="submitBtn">
+                <i style="margin-right: 5px;">💾</i>
+                修改密码
+            </button>
+        </div>
+    </form>
+ </div>
+
+<style>
+.content-header {
+    margin-bottom: 30px;
+}
+
+.content-header h1 {
+    color: var(--primary);
+    font-size: 28px;
+    margin-bottom: 8px;
+    font-weight: 600;
+}
+
+.content-header p {
+    color: #666;
+    font-size: 16px;
+    margin: 0;
+}
+
+.info-grid {
+    display: grid;
+    gap: 15px;
+}
+
+.info-item {
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    padding: 12px 0;
+    border-bottom: 1px solid #f0f0f0;
+}
+
+.info-item:last-child {
+    border-bottom: none;
+}
+
+.info-label {
+    font-weight: 500;
+    color: #555;
+}
+
+.info-value {
+    color: #333;
+    font-weight: 600;
+}
+
+.permission-badge {
+    padding: 4px 12px;
+    border-radius: 20px;
+    font-size: 12px;
+    font-weight: 600;
+    text-transform: uppercase;
+}
+
+.permission-badge.admin {
+    background: var(--accent);
+    color: white;
+}
+
+.permission-badge.user {
+    background: var(--success);
+    color: white;
+}
+
+.password-form {
+    max-width: 400px;
+}
+
+.form-group {
+    margin-bottom: 20px;
+}
+
+.form-group label {
+    display: block;
+    margin-bottom: 5px;
+    font-weight: 500;
+    color: #333;
+}
+
+.form-input {
+    width: 100%;
+    padding: 12px;
+    border: 2px solid #e1e5e9;
+    border-radius: var(--radius);
+    font-size: 14px;
+    transition: var(--transition);
+}
+
+.form-input:focus {
+    outline: none;
+    border-color: var(--primary);
+    box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.1);
+}
+
+.form-help {
+    display: block;
+    margin-top: 5px;
+    font-size: 12px;
+    color: #666;
+}
+
+.form-actions {
+    margin-top: 25px;
+}
+
+.btn {
+    padding: 12px 24px;
+    border: none;
+    border-radius: var(--radius);
+    font-size: 14px;
+    font-weight: 500;
+    cursor: pointer;
+    text-decoration: none;
+    display: inline-flex;
+    align-items: center;
+    transition: var(--transition);
+}
+
+.btn-primary {
+    background: var(--primary);
+    color: white;
+}
+
+.btn-primary:hover {
+    background: var(--secondary);
+    transform: translateY(-1px);
+}
+
+.btn:disabled {
+    opacity: 0.6;
+    cursor: not-allowed;
+}
+
+.alert {
+    padding: 12px 16px;
+    border-radius: var(--radius);
+    margin-bottom: 20px;
+    font-size: 14px;
+}
+
+.alert-success {
+    background: #d4edda;
+    color: #155724;
+    border: 1px solid #c3e6cb;
+}
+
+.alert-error {
+     background: #f8d7da;
+     color: #721c24;
+     border: 1px solid #f5c6cb;
+ }
+
+ @media (max-width: 768px) {
+     .password-form {
+         max-width: none;
+     }
+     
+     .info-item {
+         flex-direction: column;
+         align-items: flex-start;
+         gap: 5px;
+     }
+ }
+ </style>
+
+<script>
+document.addEventListener('DOMContentLoaded', function() {
+    const newPassword = document.getElementById('new_password');
+    const confirmPassword = document.getElementById('confirm_password');
+    const submitBtn = document.getElementById('submitBtn');
+    const matchMsg = document.getElementById('password-match-msg');
+    
+    function checkPasswordMatch() {
+        if (confirmPassword.value === '') {
+            matchMsg.textContent = '';
+            matchMsg.style.color = '#666';
+            return;
+        }
+        
+        if (newPassword.value === confirmPassword.value) {
+            matchMsg.textContent = '✓ 密码匹配';
+            matchMsg.style.color = '#28a745';
+            submitBtn.disabled = false;
+        } else {
+            matchMsg.textContent = '✗ 密码不匹配';
+            matchMsg.style.color = '#dc3545';
+            submitBtn.disabled = true;
+        }
+    }
+    
+    newPassword.addEventListener('input', checkPasswordMatch);
+    confirmPassword.addEventListener('input', checkPasswordMatch);
+    
+    // 表单验证
+    document.getElementById('passwordForm').addEventListener('submit', function(e) {
+        if (newPassword.value !== confirmPassword.value) {
+            e.preventDefault();
+            alert('新密码和确认密码不匹配！');
+        }
+        
+        if (newPassword.value.length < 6) {
+            e.preventDefault();
+            alert('密码长度至少6位！');
+        }
+    });
+});
+</script>
+{% endblock %}
+
+        .permission-admin {
+            background: #e3f2fd;
+            color: #1976d2;
+        }
+
+        .permission-user {
+            background: #f3e5f5;
+            color: #7b1fa2;
+        }
+
+        .password-form {
+            background: white;
+            border: 2px solid #e9ecef;
+            border-radius: 12px;
+            padding: 25px;
+        }
+
+        .password-form h3 {
+            color: #333;
+            margin-bottom: 20px;
+            font-size: 18px;
+        }
+
+        .form-group {
+            margin-bottom: 20px;
+        }
+
+        .form-group label {
+            display: block;
+            margin-bottom: 8px;
+            color: #555;
+            font-weight: 500;
+        }
+
+        .form-group input {
+            width: 100%;
+            padding: 12px 16px;
+            border: 2px solid #e9ecef;
+            border-radius: 8px;
+            font-size: 16px;
+            transition: all 0.3s ease;
+            background: #f8f9fa;
+        }
+
+        .form-group input:focus {
+            outline: none;
+            border-color: #667eea;
+            background: white;
+            box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
+        }
+
+        .btn {
+            width: 100%;
+            padding: 12px 24px;
+            border: none;
+            border-radius: 8px;
+            font-size: 16px;
+            font-weight: 600;
+            cursor: pointer;
+            transition: all 0.3s ease;
+            text-transform: uppercase;
+            letter-spacing: 0.5px;
+        }
+
+        .btn-primary {
+            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+            color: white;
+        }
+
+        .btn-primary:hover {
+            transform: translateY(-2px);
+            box-shadow: 0 10px 20px rgba(102, 126, 234, 0.3);
+        }
+
+        .btn-secondary {
+            background: #6c757d;
+            color: white;
+            margin-top: 15px;
+        }
+
+        .btn-secondary:hover {
+            background: #5a6268;
+            transform: translateY(-2px);
+        }
+
+        .flash-messages {
+            margin-bottom: 20px;
+        }
+
+        .flash-message {
+            padding: 12px 16px;
+            border-radius: 8px;
+            margin-bottom: 10px;
+            font-weight: 500;
+        }
+
+        .flash-error {
+            background: #f8d7da;
+            color: #721c24;
+            border: 1px solid #f5c6cb;
+        }
+
+        .flash-success {
+            background: #d4edda;
+            color: #155724;
+            border: 1px solid #c3e6cb;
+        }
+
+        .flash-info {
+            background: #d1ecf1;
+            color: #0c5460;
+            border: 1px solid #bee5eb;
+        }
+
+        .navigation-links {
+            text-align: center;
+            margin-top: 30px;
+            padding-top: 20px;
+            border-top: 1px solid #e9ecef;
+        }
+
+        .nav-link {
+            display: inline-block;
+            margin: 0 15px;
+            color: #667eea;
+            text-decoration: none;
+            font-weight: 500;
+            transition: color 0.3s ease;
+        }
+
+        .nav-link:hover {
+            color: #764ba2;
+            text-decoration: underline;
+        }
+
+        @media (max-width: 600px) {
+            .profile-container {
+                padding: 30px 20px;
+                margin: 10px;
+            }
+
+            .profile-header h1 {
+                font-size: 24px;
+            }
+
+            .info-item {
+                flex-direction: column;
+                align-items: flex-start;
+                gap: 5px;
+            }
+        }
+    </style>
+</head>
+<body>
+    <div class="profile-container">
+        <!-- Flash Messages -->
+        {% with messages = get_flashed_messages(with_categories=true) %}
+            {% if messages %}
+                <div class="flash-messages">
+                    {% for category, message in messages %}
+                        <div class="flash-message flash-{{ category }}">
+                            {{ message }}
+                        </div>
+                    {% endfor %}
+                </div>
+            {% endif %}
+        {% endwith %}
+
+        <div class="profile-header">
+            <h1>个人设置</h1>
+            <p>管理您的账户信息和密码</p>
+        </div>
+
+        <!-- 用户信息显示 -->
+        <div class="user-info">
+            <h3>账户信息</h3>
+            <div class="info-item">
+                <span class="info-label">用户名:</span>
+                <span class="info-value">{{ session.user_id }}</span>
+            </div>
+            <div class="info-item">
+                <span class="info-label">权限级别:</span>
+                <span class="permission-badge {{ 'permission-admin' if session.permission == 0 else 'permission-user' }}">
+                    {{ '管理员' if session.permission == 0 else '普通用户' }}
+                </span>
+            </div>
+        </div>
+
+        <!-- 修改密码表单 -->
+        <form method="POST" action="{{ url_for('change_own_password') }}" class="password-form" id="passwordForm">
+            <h3>修改密码</h3>
+            
+            <div class="form-group">
+                <label for="old_password">当前密码:</label>
+                <input type="password" id="old_password" name="old_password" required>
+            </div>
+
+            <div class="form-group">
+                <label for="new_password">新密码:</label>
+                <input type="password" id="new_password" name="new_password" required minlength="6">
+            </div>
+
+            <div class="form-group">
+                <label for="confirm_password">确认新密码:</label>
+                <input type="password" id="confirm_password" name="confirm_password" required minlength="6">
+            </div>
+
+            <button type="submit" class="btn btn-primary">更新密码</button>
+        </form>
+
+        <!-- 导航链接 -->
+        <div class="navigation-links">
+            <a href="{{ url_for('index') }}" class="nav-link">返回首页</a>
+            <a href="{{ url_for('my_data') }}" class="nav-link">我的数据</a>
+            {% if session.permission == 0 %}
+                <a href="{{ url_for('user_management') }}" class="nav-link">用户管理</a>
+            {% endif %}
+        </div>
+    </div>
+
+    <script>
+        // 密码确认验证
+        document.getElementById('passwordForm').addEventListener('submit', function(e) {
+            const newPassword = document.getElementById('new_password').value;
+            const confirmPassword = document.getElementById('confirm_password').value;
+            
+            if (newPassword !== confirmPassword) {
+                e.preventDefault();
+                alert('新密码和确认密码不一致，请重新输入！');
+                return false;
+            }
+            
+            if (newPassword.length < 6) {
+                e.preventDefault();
+                alert('新密码长度至少6位！');
+                return false;
+            }
+        });
+
+        // 输入实时验证
+        document.getElementById('confirm_password').addEventListener('input', function() {
+            const newPassword = document.getElementById('new_password').value;
+            const confirmPassword = this.value;
+            
+            if (confirmPassword && newPassword !== confirmPassword) {
+                this.style.borderColor = '#dc3545';
+                this.style.background = '#fff5f5';
+            } else {
+                this.style.borderColor = '#e9ecef';
+                this.style.background = '#f8f9fa';
+            }
+        });
+    </script>
+</body>
+</html>

templates/register.html

@@ -0,0 +1,440 @@
+{% extends "base.html" %}
+
+{% block title %}注册新用户{% endblock %}
+
+{% block content %}
+<div class="register-container">
+    <div class="register-card">
+        <div class="register-header">
+            <h1>注册新用户</h1>
+            <p>创建新的系统用户账户</p>
+        </div>
+
+        <form method="POST" class="register-form">
+            <div class="form-group">
+                <label for="username">
+                    <i class="fas fa-user"></i>
+                    用户名
+                </label>
+                <input type="text" 
+                       id="username" 
+                       name="username" 
+                       required 
+                       minlength="3"
+                       maxlength="20"
+                       placeholder="请输入用户名（3-20个字符）">
+                <small class="form-text">用户名长度为3-20个字符，只能包含字母、数字和下划线</small>
+            </div>
+
+            <div class="form-group">
+                <label for="password">
+                    <i class="fas fa-lock"></i>
+                    密码
+                </label>
+                <input type="password" 
+                       id="password" 
+                       name="password" 
+                       required 
+                       minlength="6"
+                       placeholder="请输入密码（至少6位）">
+                <small class="form-text">密码长度至少6位，建议包含字母和数字</small>
+            </div>
+
+            <div class="form-group">
+                <label for="confirm_password">
+                    <i class="fas fa-lock"></i>
+                    确认密码
+                </label>
+                <input type="password" 
+                       id="confirm_password" 
+                       name="confirm_password" 
+                       required 
+                       minlength="6"
+                       placeholder="请再次输入密码">
+                <small class="form-text">请再次输入相同的密码进行确认</small>
+            </div>
+
+            <div class="form-group">
+                <label for="permission">
+                    <i class="fas fa-user-cog"></i>
+                    权限级别
+                </label>
+                <select id="permission" name="permission" required>
+                    <option value="">请选择权限级别</option>
+                    <option value="1">普通用户 - 可以录入和查询数据</option>
+                    <option value="0">管理员 - 拥有所有权限</option>
+                </select>
+                <small class="form-text">
+                    <strong>普通用户：</strong>可以上传图片、录入数据、查询数据<br>
+                    <strong>管理员：</strong>拥有所有权限，包括用户管理和数据管理
+                </small>
+            </div>
+
+            <div class="form-actions">
+                <button type="submit" class="btn btn-primary">
+                    <i class="fas fa-user-plus"></i>
+                    创建用户
+                </button>
+                <a href="{{ url_for('user_management') }}" class="btn btn-secondary">
+                    <i class="fas fa-arrow-left"></i>
+                    返回用户管理
+                </a>
+            </div>
+        </form>
+    </div>
+</div>
+
+<style>
+.register-container {
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    min-height: calc(100vh - 200px);
+    padding: 20px;
+}
+
+.register-card {
+    background: white;
+    border-radius: 12px;
+    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
+    padding: 40px;
+    width: 100%;
+    max-width: 500px;
+}
+
+.register-header {
+    text-align: center;
+    margin-bottom: 30px;
+}
+
+.register-header h1 {
+    color: #333;
+    margin-bottom: 10px;
+    font-size: 28px;
+}
+
+.register-header p {
+    color: #666;
+    font-size: 16px;
+    margin: 0;
+}
+
+.register-form {
+    width: 100%;
+}
+
+.form-group {
+    margin-bottom: 25px;
+}
+
+.form-group label {
+    display: block;
+    margin-bottom: 8px;
+    font-weight: 600;
+    color: #333;
+    font-size: 14px;
+}
+
+.form-group label i {
+    margin-right: 8px;
+    color: #007bff;
+    width: 16px;
+}
+
+.form-group input,
+.form-group select {
+    width: 100%;
+    padding: 12px 16px;
+    border: 2px solid #e0e0e0;
+    border-radius: 8px;
+    font-size: 14px;
+    transition: all 0.3s ease;
+    box-sizing: border-box;
+}
+
+.form-group input:focus,
+.form-group select:focus {
+    outline: none;
+    border-color: #007bff;
+    box-shadow: 0 0 0 3px rgba(0,123,255,0.1);
+}
+
+.form-group input:invalid {
+    border-color: #dc3545;
+}
+
+.form-group input:valid {
+    border-color: #28a745;
+}
+
+.form-text {
+    display: block;
+    margin-top: 5px;
+    font-size: 12px;
+    color: #666;
+    line-height: 1.4;
+}
+
+.form-actions {
+    display: flex;
+    gap: 15px;
+    margin-top: 30px;
+}
+
+.btn {
+    padding: 12px 24px;
+    border: none;
+    border-radius: 8px;
+    cursor: pointer;
+    text-decoration: none;
+    display: inline-flex;
+    align-items: center;
+    justify-content: center;
+    font-size: 14px;
+    font-weight: 600;
+    transition: all 0.3s ease;
+    flex: 1;
+}
+
+.btn i {
+    margin-right: 8px;
+}
+
+.btn-primary {
+    background-color: #007bff;
+    color: white;
+}
+
+.btn-primary:hover {
+    background-color: #0056b3;
+    transform: translateY(-2px);
+    box-shadow: 0 4px 12px rgba(0,123,255,0.3);
+}
+
+.btn-secondary {
+    background-color: #6c757d;
+    color: white;
+}
+
+.btn-secondary:hover {
+    background-color: #545b62;
+    transform: translateY(-2px);
+    box-shadow: 0 4px 12px rgba(108,117,125,0.3);
+}
+
+/* 响应式设计 */
+@media (max-width: 768px) {
+    .register-container {
+        padding: 10px;
+    }
+    
+    .register-card {
+        padding: 30px 20px;
+    }
+    
+    .form-actions {
+        flex-direction: column;
+    }
+    
+    .btn {
+        width: 100%;
+    }
+}
+
+/* 密码强度指示器 */
+.password-strength {
+    margin-top: 5px;
+    height: 4px;
+    background-color: #e0e0e0;
+    border-radius: 2px;
+    overflow: hidden;
+}
+
+.password-strength-bar {
+    height: 100%;
+    width: 0%;
+    transition: all 0.3s ease;
+}
+
+.strength-weak {
+    background-color: #dc3545;
+    width: 33%;
+}
+
+.strength-medium {
+    background-color: #ffc107;
+    width: 66%;
+}
+
+.strength-strong {
+    background-color: #28a745;
+    width: 100%;
+}
+
+/* 表单验证样式 */
+.form-group.error input,
+.form-group.error select {
+    border-color: #dc3545;
+    box-shadow: 0 0 0 3px rgba(220,53,69,0.1);
+}
+
+.form-group.success input,
+.form-group.success select {
+    border-color: #28a745;
+    box-shadow: 0 0 0 3px rgba(40,167,69,0.1);
+}
+
+.error-message {
+    color: #dc3545;
+    font-size: 12px;
+    margin-top: 5px;
+    display: none;
+}
+
+.success-message {
+    color: #28a745;
+    font-size: 12px;
+    margin-top: 5px;
+    display: none;
+}
+</style>
+
+<script>
+// 表单验证
+document.addEventListener('DOMContentLoaded', function() {
+    const form = document.querySelector('.register-form');
+    const username = document.getElementById('username');
+    const password = document.getElementById('password');
+    const confirmPassword = document.getElementById('confirm_password');
+    const permission = document.getElementById('permission');
+
+    // 用户名验证
+    username.addEventListener('input', function() {
+        const value = this.value;
+        const formGroup = this.closest('.form-group');
+        
+        if (value.length < 3) {
+            setFieldError(formGroup, '用户名至少需要3个字符');
+        } else if (value.length > 20) {
+            setFieldError(formGroup, '用户名不能超过20个字符');
+        } else if (!/^[a-zA-Z0-9_]+$/.test(value)) {
+            setFieldError(formGroup, '用户名只能包含字母、数字和下划线');
+        } else {
+            setFieldSuccess(formGroup, '用户名格式正确');
+        }
+    });
+
+    // 密码验证
+    password.addEventListener('input', function() {
+        const value = this.value;
+        const formGroup = this.closest('.form-group');
+        
+        if (value.length < 6) {
+            setFieldError(formGroup, '密码至少需要6个字符');
+        } else {
+            setFieldSuccess(formGroup, '密码长度符合要求');
+        }
+        
+        // 检查确认密码
+        if (confirmPassword.value) {
+            validateConfirmPassword();
+        }
+    });
+
+    // 确认密码验证
+    confirmPassword.addEventListener('input', validateConfirmPassword);
+
+    function validateConfirmPassword() {
+        const formGroup = confirmPassword.closest('.form-group');
+        
+        if (confirmPassword.value !== password.value) {
+            setFieldError(formGroup, '两次输入的密码不一致');
+        } else if (confirmPassword.value.length >= 6) {
+            setFieldSuccess(formGroup, '密码确认正确');
+        }
+    }
+
+    // 权限选择验证
+    permission.addEventListener('change', function() {
+        const formGroup = this.closest('.form-group');
+        
+        if (this.value === '') {
+            setFieldError(formGroup, '请选择权限级别');
+        } else {
+            setFieldSuccess(formGroup, '权限级别已选择');
+        }
+    });
+
+    // 表单提交验证
+    form.addEventListener('submit', function(e) {
+        let isValid = true;
+
+        // 验证用户名
+        if (username.value.length < 3 || username.value.length > 20 || !/^[a-zA-Z0-9_]+$/.test(username.value)) {
+            isValid = false;
+            setFieldError(username.closest('.form-group'), '用户名格式不正确');
+        }
+
+        // 验证密码
+        if (password.value.length < 6) {
+            isValid = false;
+            setFieldError(password.closest('.form-group'), '密码长度至少6位');
+        }
+
+        // 验证确认密码
+        if (password.value !== confirmPassword.value) {
+            isValid = false;
+            setFieldError(confirmPassword.closest('.form-group'), '两次输入的密码不一致');
+        }
+
+        // 验证权限选择
+        if (permission.value === '') {
+            isValid = false;
+            setFieldError(permission.closest('.form-group'), '请选择权限级别');
+        }
+
+        if (!isValid) {
+            e.preventDefault();
+        }
+    });
+
+    function setFieldError(formGroup, message) {
+        formGroup.classList.remove('success');
+        formGroup.classList.add('error');
+        
+        let errorMsg = formGroup.querySelector('.error-message');
+        if (!errorMsg) {
+            errorMsg = document.createElement('div');
+            errorMsg.className = 'error-message';
+            formGroup.appendChild(errorMsg);
+        }
+        errorMsg.textContent = message;
+        errorMsg.style.display = 'block';
+        
+        const successMsg = formGroup.querySelector('.success-message');
+        if (successMsg) {
+            successMsg.style.display = 'none';
+        }
+    }
+
+    function setFieldSuccess(formGroup, message) {
+        formGroup.classList.remove('error');
+        formGroup.classList.add('success');
+        
+        let successMsg = formGroup.querySelector('.success-message');
+        if (!successMsg) {
+            successMsg = document.createElement('div');
+            successMsg.className = 'success-message';
+            formGroup.appendChild(successMsg);
+        }
+        successMsg.textContent = message;
+        successMsg.style.display = 'block';
+        
+        const errorMsg = formGroup.querySelector('.error-message');
+        if (errorMsg) {
+            errorMsg.style.display = 'none';
+        }
+    }
+});
+</script>
+{% endblock %}

templates/user_management.html

@@ -0,0 +1,356 @@
+{% extends "base.html" %}
+
+{% block title %}用户管理{% endblock %}
+
+{% block content %}
+<div class="container">
+    <div class="header-section">
+        <h1>用户管理</h1>
+        <a href="{{ url_for('register') }}" class="btn btn-primary">
+            <i class="fas fa-user-plus"></i> 注册新用户
+        </a>
+    </div>
+
+    <div class="users-table">
+        <table class="table">
+            <thead>
+                <tr>
+                    <th>用户ID</th>
+                    <th>用户名</th>
+                    <th>权限级别</th>
+                    <th>操作</th>
+                </tr>
+            </thead>
+            <tbody>
+                {% for user in users %}
+                <tr>
+                    <td>{{ user.user_id }}</td>
+                    <td>{{ user.username }}</td>
+                    <td>
+                        <span class="permission-badge {% if user.premission == 0 %}admin{% else %}user{% endif %}">
+                            {% if user.premission == 0 %}管理员{% else %}普通用户{% endif %}
+                        </span>
+                    </td>
+                    <td class="actions">
+                        {% if user.username != 'admin' %}
+                        <!-- 修改密码按钮 -->
+                        <button class="btn btn-sm btn-warning" onclick="showPasswordModal('{{ user.username }}')">
+                            <i class="fas fa-key"></i> 修改密码
+                        </button>
+                        
+                        <!-- 修改权限按钮 -->
+                        <button class="btn btn-sm btn-info" onclick="showPermissionModal('{{ user.username }}', {{ user.premission }})">
+                            <i class="fas fa-user-cog"></i> 修改权限
+                        </button>
+                        
+                        <!-- 删除用户按钮 -->
+                        <button class="btn btn-sm btn-danger" onclick="confirmDelete('{{ user.username }}')">
+                            <i class="fas fa-trash"></i> 删除
+                        </button>
+                        {% else %}
+                        <span class="text-muted">系统管理员</span>
+                        {% endif %}
+                    </td>
+                </tr>
+                {% endfor %}
+            </tbody>
+        </table>
+    </div>
+</div>
+
+<!-- 修改密码模态框 -->
+<div id="passwordModal" class="modal">
+    <div class="modal-content">
+        <span class="close" onclick="closeModal('passwordModal')">&times;</span>
+        <h2>修改用户密码</h2>
+        <form id="passwordForm" method="POST">
+            <div class="form-group">
+                <label for="new_password">新密码:</label>
+                <input type="password" id="new_password" name="new_password" required minlength="6">
+            </div>
+            <div class="form-group">
+                <label for="confirm_password">确认密码:</label>
+                <input type="password" id="confirm_password" name="confirm_password" required minlength="6">
+            </div>
+            <div class="form-actions">
+                <button type="submit" class="btn btn-primary">确认修改</button>
+                <button type="button" class="btn btn-secondary" onclick="closeModal('passwordModal')">取消</button>
+            </div>
+        </form>
+    </div>
+</div>
+
+<!-- 修改权限模态框 -->
+<div id="permissionModal" class="modal">
+    <div class="modal-content">
+        <span class="close" onclick="closeModal('permissionModal')">&times;</span>
+        <h2>修改用户权限</h2>
+        <form id="permissionForm" method="POST">
+            <div class="form-group">
+                <label for="permission">权限级别:</label>
+                <select id="permission" name="permission" required>
+                    <option value="0">管理员</option>
+                    <option value="1">普通用户</option>
+                </select>
+            </div>
+            <div class="form-actions">
+                <button type="submit" class="btn btn-primary">确认修改</button>
+                <button type="button" class="btn btn-secondary" onclick="closeModal('permissionModal')">取消</button>
+            </div>
+        </form>
+    </div>
+</div>
+
+<!-- 删除确认模态框 -->
+<div id="deleteModal" class="modal">
+    <div class="modal-content">
+        <span class="close" onclick="closeModal('deleteModal')">&times;</span>
+        <h2>确认删除</h2>
+        <p>确定要删除用户 <strong id="deleteUsername"></strong> 吗？此操作不可撤销。</p>
+        <div class="form-actions">
+            <form id="deleteForm" method="POST">
+                <button type="submit" class="btn btn-danger">确认删除</button>
+                <button type="button" class="btn btn-secondary" onclick="closeModal('deleteModal')">取消</button>
+            </form>
+        </div>
+    </div>
+</div>
+
+<style>
+.container {
+    max-width: 1200px;
+    margin: 0 auto;
+    padding: 20px;
+}
+
+.header-section {
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    margin-bottom: 30px;
+    padding-bottom: 20px;
+    border-bottom: 2px solid #e0e0e0;
+}
+
+.header-section h1 {
+    color: #333;
+    margin: 0;
+}
+
+.users-table {
+    background: white;
+    border-radius: 8px;
+    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
+    overflow: hidden;
+}
+
+.table {
+    width: 100%;
+    border-collapse: collapse;
+}
+
+.table th,
+.table td {
+    padding: 15px;
+    text-align: left;
+    border-bottom: 1px solid #e0e0e0;
+}
+
+.table th {
+    background-color: #f8f9fa;
+    font-weight: 600;
+    color: #333;
+}
+
+.permission-badge {
+    padding: 4px 12px;
+    border-radius: 20px;
+    font-size: 12px;
+    font-weight: 600;
+    text-transform: uppercase;
+}
+
+.permission-badge.admin {
+    background-color: #dc3545;
+    color: white;
+}
+
+.permission-badge.user {
+    background-color: #28a745;
+    color: white;
+}
+
+.actions {
+    white-space: nowrap;
+}
+
+.btn {
+    padding: 8px 16px;
+    border: none;
+    border-radius: 4px;
+    cursor: pointer;
+    text-decoration: none;
+    display: inline-block;
+    margin-right: 5px;
+    font-size: 14px;
+    transition: all 0.3s ease;
+}
+
+.btn-primary {
+    background-color: #007bff;
+    color: white;
+}
+
+.btn-warning {
+    background-color: #ffc107;
+    color: #212529;
+}
+
+.btn-info {
+    background-color: #17a2b8;
+    color: white;
+}
+
+.btn-danger {
+    background-color: #dc3545;
+    color: white;
+}
+
+.btn-secondary {
+    background-color: #6c757d;
+    color: white;
+}
+
+.btn-sm {
+    padding: 6px 12px;
+    font-size: 12px;
+}
+
+.btn:hover {
+    opacity: 0.8;
+    transform: translateY(-1px);
+}
+
+/* 模态框样式 */
+.modal {
+    display: none;
+    position: fixed;
+    z-index: 1000;
+    left: 0;
+    top: 0;
+    width: 100%;
+    height: 100%;
+    background-color: rgba(0,0,0,0.5);
+}
+
+.modal-content {
+    background-color: white;
+    margin: 10% auto;
+    padding: 30px;
+    border-radius: 8px;
+    width: 90%;
+    max-width: 500px;
+    position: relative;
+}
+
+.close {
+    position: absolute;
+    right: 15px;
+    top: 15px;
+    font-size: 28px;
+    font-weight: bold;
+    cursor: pointer;
+    color: #aaa;
+}
+
+.close:hover {
+    color: #000;
+}
+
+.form-group {
+    margin-bottom: 20px;
+}
+
+.form-group label {
+    display: block;
+    margin-bottom: 5px;
+    font-weight: 600;
+    color: #333;
+}
+
+.form-group input,
+.form-group select {
+    width: 100%;
+    padding: 10px;
+    border: 1px solid #ddd;
+    border-radius: 4px;
+    font-size: 14px;
+}
+
+.form-actions {
+    display: flex;
+    gap: 10px;
+    justify-content: flex-end;
+    margin-top: 20px;
+}
+
+.text-muted {
+    color: #6c757d;
+    font-style: italic;
+}
+</style>
+
+<script>
+function showPasswordModal(username) {
+    document.getElementById('passwordForm').action = `/change_password/${username}`;
+    document.getElementById('passwordModal').style.display = 'block';
+}
+
+function showPermissionModal(username, currentPermission) {
+    document.getElementById('permissionForm').action = `/change_permission/${username}`;
+    document.getElementById('permission').value = currentPermission;
+    document.getElementById('permissionModal').style.display = 'block';
+}
+
+function confirmDelete(username) {
+    document.getElementById('deleteUsername').textContent = username;
+    document.getElementById('deleteForm').action = `/delete_user/${username}`;
+    document.getElementById('deleteModal').style.display = 'block';
+}
+
+function closeModal(modalId) {
+    document.getElementById(modalId).style.display = 'none';
+    // 清空表单
+    const forms = document.querySelectorAll(`#${modalId} form`);
+    forms.forEach(form => form.reset());
+}
+
+// 点击模态框外部关闭
+window.onclick = function(event) {
+    const modals = document.querySelectorAll('.modal');
+    modals.forEach(modal => {
+        if (event.target === modal) {
+            modal.style.display = 'none';
+        }
+    });
+}
+
+// 密码确认验证
+document.getElementById('passwordForm').addEventListener('submit', function(e) {
+    const password = document.getElementById('new_password').value;
+    const confirmPassword = document.getElementById('confirm_password').value;
+    
+    if (password !== confirmPassword) {
+        e.preventDefault();
+        alert('两次输入的密码不一致！');
+        return false;
+    }
+    
+    if (password.length < 6) {
+        e.preventDefault();
+        alert('密码长度至少6位！');
+        return false;
+    }
+});
+</script>
+{% endblock %}