Day2-while else

#当while执行break时，退出while后面所有循环，同时不执行else；while正常执行所有循环退出后会执行else；
#登录，只允许三次机会
x = 1
while x <= 3:
    username = input("请输入用户名：")
    password = input("请输入密码：")
    name = "junzi"
    pwd = "122123"
    if username == name and password == pwd :
        print("登录成功")
        break
    else :
       print("登录失败，你还有%d次登录机会" %(3-x))
       if x == 3 :
           result = input("是否还想再试试？yes or no")
           if result == 'yes':
               x = 1
               continue
    x = x + 1
else:
    print("要脸不？")