save project

diy2.py

@@ -5,12 +5,12 @@ while True:
     password = input("请输入密码:")
     if name == username and password == userpassword:
         print("登录成功!")
-        print("欢迎来到贝尔编程!")
         break
     else:    
         if  name != username:
             print("用户名有误")
+            continue
         if  password != userpassword:
             print("密码有误")
-        
+print("欢迎来到贝尔编程!")        
     
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