导出数据到Excel

导出数据到Excel按钮事件

private void BtnExportToExcelClick(object sender, EventArgs e)
        {
            //将数据导出到Excel方法
            ExportToExcel("application/ms-excel", "杂志清单.xls");
        }

将数据导出到Excel方法

/// <summary>
        /// 导出数据到Excel
        /// </summary>
        /// <param name="fileType">导出格式</param>
        /// <param name="fileName">文件名</param>
        private void ExportToExcel(string fileType, string fileName)
        {
            Response.Charset = "GB2312";

            Response.ContentEncoding = Encoding.UTF8;

            Response.AppendHeader("Content-Disposition", "attachment;filename=" + HttpUtility.UrlEncode(fileName, Encoding.UTF8));

            Response.ContentType = fileType;

            EnableViewState = false;

            var tw = new StringWriter();

            var hw = new HtmlTextWriter(tw);

            DataRepeater.RenderControl(hw);//DataRepeater，要导出数据的数据源，可以是其它形式，如DataView等

            Response.Write(tw.ToString());

            Response.End();

        }

 页面效果

点击“导出数据到Excel”按钮，将弹出如下对话框

下载后打开Excel文件，效果如下