53 lines
1.7 KiB
Plaintext
53 lines
1.7 KiB
Plaintext
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import pandas as pd
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from openpyxl import load_workbook
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# 新的数据
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new_data = {
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'名字': ['朱文宝', '朱文先'],
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'性别': ['男', '女'],
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'年龄': [21, 20],
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'爱好': ['篮球','足球']
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}
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# 创建 DataFrame
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new_df = pd.DataFrame(new_data)
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# 指定要保存的文件路径
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output_file_path = r'C:\Users\andin\Desktop\zhuwenbao.xlsx'
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# 读取现有 Excel 文件
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try:
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workbook = load_workbook(output_file_path)
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except FileNotFoundError:
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workbook = None
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# 合并新旧数据
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if workbook is not None:
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try:
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worksheet = workbook.active # 获取活动工作表
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last_row = worksheet.max_row # 获取最后一行的行号
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# 检查工作表是否为空
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if last_row == 1 and worksheet.max_column == 1:
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# 写入列名
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for col_num, col_name in enumerate(new_df.columns, start=1):
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cell = worksheet.cell(row=1, column=col_num)
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cell.value = col_name
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# 追加新数据
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start_row = last_row + 1
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for index, row in new_df.iterrows():
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for col_num, col_name in enumerate(new_df.columns, start=1):
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cell = worksheet.cell(row=start_row + index, column=col_num)
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cell.value = row[col_name]
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except Exception as e:
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print(f"追加数据时发生错误: {e}")
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else:
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# 如果文件不存在，则创建一个新的工作簿和工作表，并写入列名和数据
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with pd.ExcelWriter(output_file_path, engine='openpyxl') as writer:
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new_df.to_excel(writer, sheet_name='Sheet1', index=False)
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# 保存工作簿
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workbook.save(output_file_path)
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print(f"数据已成功追加到 {output_file_path}")
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