private bool DidControlCausePostBack(string uniqueID)
{
return (!(Request.Form[uniqueID] == null)) || (!(Request.Form["__EVENTTARGET"] == null) && Request.Form["__EVENTTARGET"].Equals(uniqueID)) || ((!(Request.Form[uniqueID + ".x"] == null)) && (!(Request.Form[uniqueID + ".y"] == null)));
}
该方法仅对Buttons, LinkButtons and ImageButtons有效
使用方法: DidControlCausePostBack(LinkButton.UniqueID)