save project

diy1.py

@@ -6,5 +6,8 @@ while True:
     if n==username and p==userpassword:
         print("怼了")
         break
-
+    if n!=username:
+        print("n不对")
+    if n!=userpassword:
+        print("p不对")
 # 如果用户输入的账号、密码正确，提示登陆成功
\ No newline at end of file