抓取網頁URL去掉"?"後面的所有queryString

///

/// 抓取網頁URL去掉"?"後面的所有queryString
///

/// 傳回Domain 如: http://192.168.1.160/category/mirror/mirror_QueryDel.aspx
public string GetUrlNoneQueryString()
{
HttpRequest req = HttpContext.Current.Request;
string sAbsUri = req.Url.AbsoluteUri; //http://someDomain/somePath/somePage.aspx
string[] frgs = sAbsUri.Split(new char[] { '?' });
if (frgs.Length >= 1)
{
return frgs[0].ToString();
}
else
return "";
}