导读：一：Response Redirect(Request Url ToString());二：Response Write("<script language=javascript>window location href=document URL;<
一：Response.Redirect(Request.Url.ToString());
二：Response.Write("<script language=javascript>window.location.href=document.URL;</script>");
三：Response.AddHeader("Refresh","0");
四：Response.Write("<script language=javascript>window.location.reload();</script>");
