save project

diy1.py

@@ -6,5 +6,8 @@ while Ture:
     if name == username and password == userpassword:
         print("登陆成功")
         break
-    print("用户名和密码错误！请重新输入")
+    if name != username:
+        print("用户名错误！请重新输入")
+    if password ！= userpassword:
+        print("密码错误！请重新输入")
 print("欢迎来到贝尔编程！")
\ No newline at end of file