save project

diy2.py

@@ -7,5 +7,7 @@ while True:
         print("登录成功!")
         break
     if name !=username:
-        print()
+        print("用户名不成立，滚！")
+    if password!=userpassword:
+        print("密码不对，滚！") 
 print("欢迎来到贝尔编程!")
\ No newline at end of file