更新 Simple_Enterprise_Warehouse_Management.py
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ca4f910012
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@ -265,7 +265,7 @@ class InventoryUI:
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page_size_combo.bind("<<ComboboxSelected>>", self.on_page_size_change)
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page_size_combo.bind("<<ComboboxSelected>>", self.on_page_size_change)
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# 统计信息
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# 统计信息
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self.query_stats_label = tk.Label(bottom_frame, text="总重量: 360.0kg 总价: 11680.00元")
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self.query_stats_label = tk.Label(bottom_frame, text="查询结果: 0条记录 净重量: 0.00kg 总价值: 0.00元")
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self.query_stats_label.pack(side=tk.RIGHT)
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self.query_stats_label.pack(side=tk.RIGHT)
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# 返回按钮
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# 返回按钮
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@ -299,8 +299,8 @@ class InventoryUI:
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self.product_tree.insert("", tk.END, values=(
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self.product_tree.insert("", tk.END, values=(
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product_name,
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product_name,
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f"{weight:.8f}",
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f"{weight:.2f}",
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f"{price:.8f}",
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f"{price:.2f}",
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"详情"
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"详情"
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))
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))
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@ -827,6 +827,7 @@ class InventoryUI:
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# 计算全部记录的统计信息
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# 计算全部记录的统计信息
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all_total_weight = 0
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all_total_weight = 0
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all_total_value = 0
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all_total_value = 0
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if self.filtered_transactions: # 只有当有筛选结果时才计算
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for transaction in self.filtered_transactions:
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for transaction in self.filtered_transactions:
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weight = float(transaction["weight"])
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weight = float(transaction["weight"])
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price = float(transaction["price"])
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price = float(transaction["price"])
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@ -859,7 +860,7 @@ class InventoryUI:
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try:
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try:
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self.page_size = int(self.page_size_var.get())
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self.page_size = int(self.page_size_var.get())
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self.current_page = 1 # 重置到第一页
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self.current_page = 1 # 重置到第一页
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if hasattr(self, 'filtered_transactions') and self.filtered_transactions:
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if hasattr(self, 'filtered_transactions'):
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self._display_current_page()
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self._display_current_page()
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except ValueError:
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except ValueError:
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pass
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pass
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@ -972,7 +973,7 @@ class InventoryUI:
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return True
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return True
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def print_query_results(self):
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def print_query_results(self):
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"""打印查询结果"""
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"""生成HTML文件并用浏览器打开打印"""
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try:
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try:
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# 获取当前查询结果
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# 获取当前查询结果
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results = []
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results = []
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@ -984,68 +985,184 @@ class InventoryUI:
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messagebox.showwarning("提示", "没有查询结果可以打印")
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messagebox.showwarning("提示", "没有查询结果可以打印")
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return
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return
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# 创建打印预览窗口
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# 生成HTML内容
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print_window = tk.Toplevel(self.root)
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print_window.title("打印预览")
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print_window.geometry("800x600")
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print_window.resizable(True, True)
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# 创建文本框显示打印内容
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text_frame = tk.Frame(print_window)
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text_frame.pack(fill=tk.BOTH, expand=True, padx=10, pady=10)
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text_widget = tk.Text(text_frame, wrap=tk.NONE, font=("Courier", 10))
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scrollbar_y = tk.Scrollbar(text_frame, orient=tk.VERTICAL, command=text_widget.yview)
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scrollbar_x = tk.Scrollbar(text_frame, orient=tk.HORIZONTAL, command=text_widget.xview)
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text_widget.config(yscrollcommand=scrollbar_y.set, xscrollcommand=scrollbar_x.set)
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scrollbar_y.pack(side=tk.RIGHT, fill=tk.Y)
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scrollbar_x.pack(side=tk.BOTTOM, fill=tk.X)
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text_widget.pack(fill=tk.BOTH, expand=True)
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# 生成打印内容
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from datetime import datetime
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from datetime import datetime
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import os
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import webbrowser
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import tempfile
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current_time = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
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current_time = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
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stats_text = self.query_stats_label.cget("text")
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print_content = f"""库存管理系统 - 查询结果报表
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html_content = f"""<!DOCTYPE html>
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生成时间: {current_time}
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<html lang="zh-CN">
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{'='*80}
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>库存管理系统 - 查询结果报表</title>
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<style>
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body {{
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font-family: 'Microsoft YaHei', Arial, sans-serif;
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margin: 20px;
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background-color: #f5f5f5;
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}}
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.container {{
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max-width: 1200px;
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margin: 0 auto;
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background-color: white;
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padding: 30px;
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border-radius: 8px;
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box-shadow: 0 2px 10px rgba(0,0,0,0.1);
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}}
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.header {{
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text-align: center;
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margin-bottom: 30px;
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border-bottom: 2px solid #4CAF50;
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padding-bottom: 20px;
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}}
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.header h1 {{
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color: #2c3e50;
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margin: 0;
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font-size: 28px;
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}}
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.header .time {{
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color: #7f8c8d;
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margin-top: 10px;
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font-size: 14px;
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}}
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table {{
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width: 100%;
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border-collapse: collapse;
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margin: 20px 0;
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font-size: 14px;
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}}
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th, td {{
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border: 1px solid #ddd;
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padding: 12px 8px;
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text-align: center;
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}}
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th {{
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background-color: #4CAF50;
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color: white;
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font-weight: bold;
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}}
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tr:nth-child(even) {{
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background-color: #f9f9f9;
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}}
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tr:hover {{
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background-color: #f5f5f5;
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}}
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.inbound {{
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background-color: #e8f5e8 !important;
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}}
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.outbound {{
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background-color: #ffe8e8 !important;
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}}
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.stats {{
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margin-top: 30px;
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padding: 20px;
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background-color: #ecf0f1;
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border-radius: 5px;
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border-left: 4px solid #3498db;
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}}
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.stats h3 {{
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margin: 0 0 10px 0;
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color: #2c3e50;
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}}
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.print-btn {{
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position: fixed;
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top: 20px;
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right: 20px;
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background-color: #4CAF50;
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color: white;
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border: none;
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padding: 12px 24px;
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border-radius: 5px;
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cursor: pointer;
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font-size: 16px;
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box-shadow: 0 2px 5px rgba(0,0,0,0.2);
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}}
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.print-btn:hover {{
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background-color: #45a049;
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}}
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@media print {{
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body {{
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background-color: white;
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margin: 0;
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}}
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.container {{
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box-shadow: none;
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margin: 0;
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padding: 20px;
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}}
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.print-btn {{
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display: none;
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}}
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}}
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</style>
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</head>
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<body>
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<button class="print-btn" onclick="window.print()">打印</button>
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<div class="container">
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<div class="header">
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<h1>库存管理系统 - 查询结果报表</h1>
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<div class="time">生成时间: {current_time}</div>
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</div>
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<table>
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<thead>
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<tr>
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<th>时间</th>
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<th>产品名</th>
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<th>类型</th>
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<th>重量(kg)</th>
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<th>价格(元/kg)</th>
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<th>总价(元)</th>
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<th>备注</th>
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</tr>
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</thead>
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<tbody>"""
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# 添加数据行
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for values in results:
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row_class = "inbound" if values[2] == "入库" else "outbound"
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html_content += f""" <tr class="{row_class}">
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<td>{values[0]}</td>
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<td>{values[1]}</td>
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<td>{values[2]}</td>
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<td>{values[3]}</td>
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<td>{values[4]}</td>
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<td>{values[5]}</td>
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<td>{values[6]}</td>
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</tr>
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"""
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"""
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# 表头
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html_content += f""" </tbody>
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header = f"{'时间':<20} {'产品名':<15} {'类型':<8} {'重量(kg)':<10} {'价格(元/kg)':<12} {'总价(元)':<12} {'备注':<20}"
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</table>
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print_content += header + "\n"
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print_content += "-" * 80 + "\n"
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# 数据行
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<div class="stats">
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for values in results:
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<h3>统计信息</h3>
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line = f"{values[0]:<20} {values[1]:<15} {values[2]:<8} {values[3]:<10} {values[4]:<12} {values[5]:<12} {values[6]:<20}"
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<p>{stats_text}</p>
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print_content += line + "\n"
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<p>记录总数: {len(results)}条</p>
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</div>
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</div>
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</body>
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</html>"""
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# 统计信息
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# 创建HTML文件到软件根目录
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stats_text = self.query_stats_label.cget("text")
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current_dir = os.path.dirname(os.path.abspath(__file__))
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print_content += "\n" + "="*80 + "\n"
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html_file = os.path.join(current_dir, f"{datetime.now().strftime('%Y%m%d')}_{len(results)}条.html")
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print_content += f"统计信息: {stats_text}\n"
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print_content += f"记录总数: {len(results)}条\n"
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text_widget.insert(tk.END, print_content)
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with open(html_file, 'w', encoding='utf-8') as f:
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text_widget.config(state=tk.DISABLED)
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f.write(html_content)
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# 按钮框架
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# 用浏览器打开HTML文件
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button_frame = tk.Frame(print_window)
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webbrowser.open(f'file:///{html_file.replace(os.sep, "/")}')
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button_frame.pack(pady=10)
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def copy_to_clipboard():
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messagebox.showinfo("成功", f"报表已生成并在浏览器中打开\n文件位置: {html_file}")
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print_window.clipboard_clear()
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print_window.clipboard_append(print_content)
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messagebox.showinfo("成功", "内容已复制到剪贴板")
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tk.Button(button_frame, text="复制到剪贴板", command=copy_to_clipboard, bg="lightblue").pack(side=tk.LEFT, padx=5)
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tk.Button(button_frame, text="关闭", command=print_window.destroy).pack(side=tk.LEFT, padx=5)
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except Exception as e:
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except Exception as e:
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messagebox.showerror("错误", f"生成打印预览失败: {str(e)}")
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messagebox.showerror("错误", f"生成HTML报表失败: {str(e)}")
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def run(self):
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def run(self):
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"""运行应用"""
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"""运行应用"""
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