save project

diy1.py

@@ -7,7 +7,7 @@ if name == username and password == userpassword:# 请用input()实现用户输
     break 
     break 
    if name !=username:
    if name !=username:
        print("用户名和密码错误！请重新输入")
        print("用户名和密码错误！请重新输入")
-  
+       continue
   if password != userpassword:
   if password != userpassword:
       
       
 print("欢迎来到贝尔编程")
 print("欢迎来到贝尔编程")