protected void Btn_Select_Click(object sender, EventArgs e) { string sValue = inputtext.Value.ToString().Trim(); if (string.IsNullOrEmpty(sValue)) { UrlHtmlUtil.ShowMess("请先输入搜索关键字!"); } else { DataTable dt = UrlHtmlUtil.selectEnrolInfoByKeyword(sValue); GridViewData.DataSource = dt; GridViewData.DataBind(); if (dt.Rows.Count > 0) { FullDataToclsClsWorksArr(dt); } } }