import os
from win32com import client as wc
import pythoncom

def convert_doc_to_docx(doc_path, docx_path):
    """将.doc文件转换为.docx文件"""
    try:
        # 获取绝对路径
        abs_doc_path = os.path.abspath(doc_path)
        abs_docx_path = os.path.abspath(docx_path)
        
        # 初始化COM
        pythoncom.CoInitialize()
        
        # 创建Word应用程序对象
        word = wc.Dispatch('Word.Application')
        word.Visible = False  # 设置Word不可见
        
        try:
            # 打开文档
            doc = word.Documents.Open(abs_doc_path)
            
            # 保存为.docx格式
            doc.SaveAs2(abs_docx_path, FileFormat=16)  # 16代表docx格式
            doc.Close()
            
            # 成功转换后删除原文件
            if os.path.exists(abs_docx_path):
                os.remove(abs_doc_path)
                print(f"转换成功并删除原文件: {doc_path}")
            
        except Exception as e:
            print(f"处理文件时出错: {doc_path}, 错误: {str(e)}")
        
        finally:
            # 确保Word应用程序被关闭
            word.Quit()
            
    except Exception as e:
        print(f"转换失败: {doc_path}, 错误: {str(e)}")
    
    finally:
        # 释放COM
        pythoncom.CoUninitialize()

def process_directory(directory):
    """递归处理目录中的所有.doc文件"""
    try:
        # 获取绝对路径
        abs_directory = os.path.abspath(directory)
        
        for root, dirs, files in os.walk(abs_directory):
            for file in files:
                if file.lower().endswith('.doc') and not file.startswith('~$'):  # 排除临时文件
                    doc_path = os.path.join(root, file)
                    docx_path = os.path.splitext(doc_path)[0] + '.docx'
                    
                    # 如果目标.docx文件已存在则跳过
                    if not os.path.exists(docx_path):
                        convert_doc_to_docx(doc_path, docx_path)
                    else:
                        print(f"目标文件已存在，跳过: {docx_path}")
                        
    except Exception as e:
        print(f"处理目录时出错: {directory}, 错误: {str(e)}")

if __name__ == '__main__':
    # 设置要处理的目录
    target_directory = '.'
    
    # 开始处理
    print("开始转换.doc文件...")
    process_directory(target_directory)
    print("所有.doc文件转换完成！")