auto save

diy2.py

-username = "123456789987654321741852963369258147789456123321654987"
-userpassword = "123456789987654321741852963369258147789456123321654987"
+username = "123456789987654321741852963369258147789456123321654987753357951159"
+userpassword = "1"
 while True:
 while True:
     a = input("请输入用户名:")
     a = input("请输入用户名:")
     b = input("请输入密码:")
     b = input("请输入密码:")
@@ -9,6 +9,7 @@ while True:
     else:
     else:
         if a != username:
         if a != username:
             print("用户名不存在！请重新输入")
             print("用户名不存在！请重新输入")
+            continue()
         if b != userpassword:
         if b != userpassword:
             print("密码错误！请重新输入")
             print("密码错误！请重新输入")