save project

diy1.py

@@ -6,7 +6,10 @@ while True:
     if name == username and userpassword == password:
         print("成功")
         break
-    print("密码错误")
+    if name != username:
+        print("用户错误")
+    if password != userpassword:
+        print("密码错误")
 # 请用input()实现用户输入账号、密码的功能