asp.net alert之后才跳转页面

 1 /// <summary>
 2         /// 弹出对话框 并且跳转界面
 3         /// </summary>
 4         /// <param name="page">Page或者this</param>
 5         /// <param name="str">值 如'登陆成功!'</param>
 6         /// <param name="url">要跳转的界面 如'admin/main.aspx'</param>
 7         public static void show(Page page, string str, string url)
 8         {
 9             page.ClientScript.RegisterStartupScript(page.GetType(), "", "<script language=javascript>alert('" + str + "');location.href='" + url + "';</script>");
10         }