save project

diy1.py

@@ -6,7 +6,10 @@ while True:
     if name==username and passward==userpassword:
         print("成功登录")
         break
-    print("密码错误，请重新输入")
+    if name !=username:
+       print("账户不对")
+    if passward!=userpassword:
+       print("密码不对")
 print("欢迎来到贝尔编程")