指令碼1

#filename:dirfilerepl.py
#功能：批次更新指定目錄下的所有檔案的指定欄位
import os,sys
#path='D:\ctl'
def replfile(path):
  for dirpath,dirs,filenames in os.walk(path):
    #for dirpath,dirs,filenames in os.walk(path):
        for file in filenames:
            filename = os.path.join('',file)
            os.chdir(path)
            ori_file_path = filename
            ori_file = open(ori_file_path, 'r')
            temp_string = ''
            for line in ori_file.readlines():
                #temp_string += line.replace('20160630', '20160731')
                temp_string += line.replace(sys.argv[2], sys.argv[3])
            ori_file.close()
            ori_file = open(ori_file_path, 'w')
            ori_file.write(temp_string)
            ori_file.close()
            print(filename)
            print(filename+'已被替換')
#filelist(sys.argv[1])
replfile(sys.argv[1])