save project

diy1.py

@@ -8,6 +8,11 @@ while True:
     if username == name and userpassword == name1:
         print("输入成功")
         break
+    if username != name:
+        input("账号失败")
+    if userpassword != name1:
+        input("密码失败")
+    
     print("重新输入")
 print("成功登录")