private void ShowDoneWorks() { int Sgrade = Int32.Parse(Request.QueryString["wGrade"].ToString()); int Sclass = Int32.Parse(Request.QueryString["wClass"].ToString()); int Wmid = Int32.Parse(DDLmid.SelectedValue); string mySort = RBsort.SelectedValue; LearnSite.BLL.Works wbll = new LearnSite.BLL.Works(); DataListworks.DataSource = wbll.ShowClassWorksBySort(Sgrade, Sclass, Wmid, mySort); DataListworks.DataBind();//Wid,Sname,Wurl,Wvote,Wscore,Qwork,Wcheck }