应用在Pager控件中:
string sQueryString = "";
for (int i = 0; i < Request.QueryString.Count; i++)
{
if (Request.QueryString.Keys[i].ToString().ToLower() != "page") {
sQueryString += Request.QueryString.Keys[i].ToString() + "=" + Request.QueryString[i].ToString() + "&";
}
}
if (sQueryString != "")
{
sQueryString = "?" + sQueryString + "page=";
}
else {
sQueryString = "?page=";
}
return Request.Url.AbsolutePath + sQueryString;