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python学习源码分享:Word文档批量转换为PDF

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# -*- coding:utf-8 -*-import os from win32com.client import Dispatch, DispatchEx from win32com.client import constants  from win32com.client import gencache    import re  def getfilenames(filepath='',filelist_out=[],file_ext='all'):     for fpath, dirs, fs in os.walk(filepath):        for f in fs:            fi_d = os.path.join(fpath, f)            if file_ext == '.doc':                  if os.path.splitext(fi_d)[1] in ['.doc','.docx']:                     filelist_out.append(re.sub(r'\\','/',fi_d))              else:                if  file_ext == 'all':                      filelist_out.append(fi_d)                 elif os.path.splitext(fi_d)[1] == file_ext:                      filelist_out.append(fi_d)                 else:                    pass        filelist_out.sort()     return filelist_out  def wordtopdf(filelist,targetpath,digit):    valueList = []    try:        gencache.EnsureModule('{00020905-0000-0000-C000-000000000046}', 0, 8, 4)        # 开始转换        w = Dispatch("Word.Application")        for index,fullfilename in enumerate(filelist):            (filepath,filename) = os.path.split(fullfilename)  # 分割文件路径和文件名,其中,filepath表示文件路径;filename表示文件名            softfilename = os.path.splitext(filename)  # 分割文件名和扩展名            os.chdir(filepath)              doc = os.path.abspath(filename)            os.chdir(targetpath)            pdfname = str(index).zfill(digit) + ".pdf"            output = os.path.abspath(pdfname)            pdf_name = output            # 文档路径需要为绝对路径,因为Word启动后当前路径不是调用脚本时的当前路径。            try:                 doc = w.Documents.Open(doc, ReadOnly=1)                doc.ExportAsFixedFormat(output, constants.wdExportFormatPDF,                                 Item=constants.wdExportDocumentWithMarkup,                                CreateBookmarks=constants.wdExportCreateHeadingBookmarks)            except Exception as e:                 print(e)            if os.path.isfile(pdf_name):                 valueList.append(pdf_name)             else:                print('转换失败!')                return False        w.Quit(constants.wdDoNotSaveChanges)         return valueList      except TypeError as e:        print('出错了!')        print(e)        return Falseif __name__ == '__main__':    sourcepath = r"E:/learn/test/doc/temp"      targetpath = r"E:/learn/test/doc/pdf/"      filelist = getfilenames(sourcepath,[],'.doc')      valueList = wordtopdf(filelist,targetpath,4)      if valueList:        print("转换成功")    else:        print("没有要转换的Word文档或者转换失败!")

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