99 lines
3.4 KiB
Python
99 lines
3.4 KiB
Python
import tkinter as tk
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from tkinter import filedialog, messagebox, ttk
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import pandas as pd
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def select_file():
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"""打开文件对话框并显示所选文件路径"""
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file_path = filedialog.askopenfilename()
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if file_path:
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file_entry.delete(0, tk.END)
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file_entry.insert(0, file_path)
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def load_sheet_names():
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"""加载所选文件的工作表名称"""
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file_path = file_entry.get()
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if not file_path:
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messagebox.showerror("错误", "请选择一个文件")
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return
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try:
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xls = pd.ExcelFile(file_path)
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sheet_names = xls.sheet_names
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sheet_dropdown['values'] = sheet_names
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sheet_dropdown.current(0)
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except Exception as e:
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messagebox.showerror("错误", f"无法读取工作表: {str(e)}")
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def process_data():
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"""处理数据并保存结果"""
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file_path = file_entry.get()
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sheet_name = sheet_dropdown.get()
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column_name = column_entry.get()
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separator = separator_entry.get()
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if not file_path or not sheet_name or not column_name or not separator:
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messagebox.showerror("错误", "请填写所有字段")
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return
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try:
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# 读取Excel文件
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df = pd.read_excel(file_path, sheet_name=sheet_name, dtype='string')
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# 展示原始数据
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print("原始数据：")
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print(df)
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# 定义拆分函数
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def split_column_into_rows(dataframe, column_name, separator):
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s = dataframe[column_name].str.split(separator).explode()
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result = dataframe.drop(columns=[column_name]).join(s.rename(column_name)).reset_index(drop=True)
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return result
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# 调用函数并传入参数
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result_df = split_column_into_rows(df, column_name, separator)
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# 展示处理后的数据
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print("\n处理后的数据：")
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print(result_df)
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# 保存到新的Excel文件
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output_file = f'{sheet_name}.xlsx'
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result_df.to_excel(output_file, index=False)
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messagebox.showinfo("成功", f"数据已保存到 {output_file}")
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except Exception as e:
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messagebox.showerror("错误", f"处理过程中出现错误: {str(e)}")
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# 创建主窗口
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root = tk.Tk()
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root.title("Excel 数据处理工具")
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# 文件选择部分
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tk.Label(root, text="选择文件:").grid(row=0, column=0, padx=10, pady=5)
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file_entry = tk.Entry(root, width=50)
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file_entry.grid(row=0, column=1, padx=10, pady=5)
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file_button = tk.Button(root, text="浏览", command=select_file)
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file_button.grid(row=0, column=2, padx=10, pady=5)
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# 工作表选择部分
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tk.Label(root, text="选择工作表:").grid(row=1, column=0, padx=10, pady=5)
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sheet_dropdown = tk.ttk.Combobox(root, values=[], state="readonly")
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sheet_dropdown.grid(row=1, column=1, padx=10, pady=5)
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load_sheets_button = tk.Button(root, text="加载工作表", command=load_sheet_names)
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load_sheets_button.grid(row=1, column=2, padx=10, pady=5)
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# 列名输入部分
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tk.Label(root, text="输入列名:").grid(row=2, column=0, padx=10, pady=5)
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column_entry = tk.Entry(root, width=50)
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column_entry.grid(row=2, column=1, padx=10, pady=5)
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# 分隔符输入部分
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tk.Label(root, text="输入分隔符:").grid(row=3, column=0, padx=10, pady=5)
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separator_entry = tk.Entry(root, width=50)
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separator_entry.grid(row=3, column=1, padx=10, pady=5)
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# 处理按钮
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process_button = tk.Button(root, text="处理数据", command=process_data)
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process_button.grid(row=4, column=0, columnspan=3, pady=20)
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# 运行主循环
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root.mainloop() |