save project

diy2.py

@@ -6,5 +6,9 @@ while True:
     if name == username and password == userpassword:
         break
         print("登录成功!")
+    elif name != username:
+        print("wuciyonghu")
+    else:
+        print("mimacuowu")
     print("用户名和密码错误!请重新输入")
 print("欢迎来到贝尔编程!")
\ No newline at end of file