#IO操作

 #模拟账号登录

 data = [] #0=userName 1=password

 obj = open("login.txt","r")

 for line in obj:

     data.append(line.strip("\n"))

 obj.close()

 while True:

     print("---------")

     print("｜ 登录 ｜")

     print("---------")

     userName = input("input your userName： ")

     if(userName == data[0]):

         password = input("input your password： ")

         if(password == data[1]):

             print("登录成功")

             break

         else:

             print("密码错误")

     else:

         print("账号错误")