import pandas as pd
import os
import glob

# 设置文件路径
input_folder = r"D:\Lenovo\桌面\小学工作内容\25下"  # 替换为你的XLS文件所在文件夹
output_folder = r"E:\OldComputer\python学习\python实战\output"  # 替换为你想保存CSV文件的文件夹

# 获取所有XLS文件
xls_files = glob.glob(os.path.join(input_folder, "*.xls"))

for xls_file in xls_files:
    try:
        # 读取XLS文件
        df = pd.read_excel(xls_file)

        # 生成输出文件名（保持原文件名，只更改扩展名）
        base_name = os.path.basename(xls_file)
        csv_name = os.path.splitext(base_name)[0] + ".csv"
        output_path = os.path.join(output_folder, csv_name)

        # 保存为CSV
        df.to_csv(output_path, index=False, encoding='ANSI')
        print(f"已转换: {base_name} -> {csv_name}")

    except Exception as e:
        print(f"转换失败: {xls_file}, 错误: {str(e)}")

print("批量转换完成!")