save project

diy2.py

@@ -7,7 +7,7 @@ while True:
         print("登录成功!")
     if name!=username:
         print("输入用户名错误，请重新输入")
-        continue
+        break
     if password != userpassword:
         print("输入密码错误，请重新输入")
 print("欢迎来到贝尔编程!")
\ No newline at end of file