.net 执行页面跳转弹窗提示，刷新代码

1.

Page.ClientScript.RegisterStartupScript(this.GetType(), "", "<script language=javascript> alert('恭喜您已成为XX平台的会员！');location.href='main.aspx' </script>");

2.

Response.Write("<script> alert('添加成功！');window.location.href=window.location.href; </script> ");