http://www.cnblogs.com/dalanjing/p/6978373.html

 

import os, sysrunning = Truemenu = """  赤峰市智慧教育云平台系统维护工具Version 1.0  -------------------------------------------- 1: 一键查看服务状态 2: 重启Nginx 3: 重启Mysql数据库 h: 重启Ssdb数据库 q: 退出--------------------------------------------"""menu_dict = {    "1": "cd c:\\",    "2": "dir",    "3": "dir/s",    "4": "netstat -lnt",}def commands(args):    cmd = menu_dict.get(args)    return cmdif __name__ == "__main__":    os.system('cls')    print(menu)    while running:        print(menu)        cmd = input("请选择:")        if cmd != 'q':            try:                os.system('cls')                print( menu)                if cmd not in menu_dict.keys():                    print("输入错误，请重新输入!")                    continue                fo = os.popen(commands(cmd))                print(fo.read())            except Exception as e:                print(e)        else:            print('系统退出.')            os.system('cls')            sys.exit()