42 lines
1.3 KiB
Python
42 lines
1.3 KiB
Python
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import os
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import datetime
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from account import AccountManagerSQLite
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def export_database_to_excel(output_directory=".", file_name_prefix="exported_accounts"):
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"""
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从数据库导出数据到 Excel 文件。
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参数:
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output_directory (str): 输出文件夹路径，默认为当前目录。
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file_name_prefix (str): 文件名前缀，默认是 'exported_accounts'。
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"""
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try:
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# 确保输出目录存在
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if not os.path.exists(output_directory):
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os.makedirs(output_directory)
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# 生成 Excel 文件名，包含时间戳
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timestamp = datetime.datetime.now().strftime("%Y%m%d_%H%M%S")
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file_name = f"{file_name_prefix}_{timestamp}.xlsx"
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excel_path = os.path.join(output_directory, file_name)
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# 创建数据库管理实例并导出数据
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db_manager = AccountManagerSQLite()
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db_manager.export_to_excel(excel_path)
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print(f"数据成功导出到: {excel_path}")
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return excel_path
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except Exception as e:
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print(f"导出失败: {e}")
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raise
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# 如果此文件作为主程序运行
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if __name__ == "__main__":
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# 设置导出文件夹（可以修改为你想要的路径）
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output_directory = "./exports"
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# 调用导出功能
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export_database_to_excel(output_directory)
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