save project

diy1.py

@@ -6,5 +6,8 @@ while True:
     if alkisxsxqerd == userpassword and aeeewsse == username :
         print("登录成功!")
         break
-    print("登录失败,请重新登录。")
+    if aeeewsse != username:            
+        print("账号错误, 请重新输入！")
+    if alkisxsxqerd != 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