#注册

 Identity = input("请输入您想要注册的账号:")

 Password = input("请输入您想要注册的密码:")

 print("恭喜您注册成功")

 with open('id_ZC',mode='w',encoding='utf-8') as f1,open('pw_ZC',mode='w',encoding='utf-8') as f2:

     f1.write('{}\n'.format(Identity))

     f2.write('{}\n'.format(Password))

 #登录

 i = 0

 ID = []

 PW = []

 while i < 1:

     user_id = input("请输入您的账号:")

     user_pw = input("请输入您的密码:")

     with open('id_ZC',mode='r+',encoding='utf-8') as f1,open('pw_ZC',mode='r+',encoding='utf-8') as f2:

         for line in f1:

             ID.append(line)

             #print(ID)

         for line in f2:

             PW.append(line)

            #print(PW)

     #print(ID[0].strip() == ID[0]) #ID[0]后面有换行符需要去掉

     if user_id == ID[0].strip() and user_pw == PW[0].strip():

         print("恭喜您登录成功!")

 　　else:print("对不起,登录失败!")

     i+=1