save project

diy2.py

@@ -8,11 +8,11 @@ while True:
         i-=1
         if name == username and password == userpassword:
             print("登录成功!")
+            break3
         print("用户名和密码错误!请重新输入")
-        elif name !=username:
+        if name !=username:
             print("用户名不正确")
-
-        elif password != userpassword:
+            continue
+        if password != userpassword:
             print("密码不正确")
-            
     print("欢迎来到贝尔编程!")