public static void ExportExcel(string FileName, StringBuilder table)
{
HttpContext.Current.Response.ClearContent();
HttpContext.Current.Response.ContentEncoding = System.Text.Encoding.GetEncoding("GB2312");//设置输出流的字符集
HttpContext.Current.Response.Charset = "gb2312";
HttpContext.Current.Response.AppendHeader("Content-Disposition", "attachment;filename=" + HttpUtility.UrlEncode(FileName));
HttpContext.Current.Response.ContentType = "application/vnd.ms-excel";
StringWriter sw
= new StringWriter
(table
); //HtmlTextWriter htw = new HtmlTextWriter(sw);
//Page page = new Page();
//page.EnableEventValidation = false;
//page.DesignerInitialize();
//page.RenderControl(htw);
HttpContext.Current.Response.Write("<meta http-equiv=\"content-type\" content=\"application/ms-excel; charset=gb2312\"/>" + sw.ToString());
HttpContext.Current.Response.Flush();
HttpContext.Current.Response.End();
}