protected void btnDel_Click(object sender, EventArgs e)
{
int recordId = Convert.ToInt32(this.hdnRecordID.Value);
if (ConferenceManage.DelApplyInfo(recordId))
{
this.JS.Text = "alert('删除成功！');";
this.GridView1.DataBind();
this.GridView2.DataBind();
}
}