获取GridView的EmptyDataTemplate中的控件

方法一： protected void gv_RowCommand(object sender, GridViewCommandEventArgs e)     {                if (e.CommandName == "Insert")         {             if (gv.Rows.Count > 0)             {                 try                 {                     string thing = ((TextBox)gv.FooterRow.FindControl("txtFthings")).Text;                     int result = dam.InsertwGCDSJ(thing, Convert.ToInt32(this.DropDownList1.SelectedValue), 0);                     if (result > 0)                     {                         this.gv.FooterRow.Visible = false;                         BindData();                     }                     else                     { message_Show("添加失败!"); }                 }                 catch { }             }             else             {                 Table gvTable = ((Table)gv.Controls[0]);                 string netThing = ((TextBox)gvTable.Rows[0].FindControl("txtNewThing")).Text;                                           }         } 方法二： protected　void　GridViewSearchResult_RowCreated(object　sender,　GridViewRowEventArgs　e) 　　　　{ 　　　　　　　　if　(e.Row.RowType　==　DataControlRowType.EmptyDataRow) 　　　　　　　　{ 　　　　　　　　　　　　((Label)(e.Row.FindControl("LabelKeyword"))).Text　=　Request["keyword"]; 　　　　　　　　} 　　　　}