asp.net 导出Word

        protected void btnExportWord_Click(object sender, EventArgs e)
        {
            Response.Charset = "UTF-8";
            Response.ContentType = "application/msword";
            this.EnableViewState = false;

            StringWriter sw = new StringWriter();
            HtmlTextWriter htw = new HtmlTextWriter(sw);

            this.DataList1.RenderControl(htw);

            Response.Write(sw.ToString());
            Response.End();
        }