protected void Page_Load(object sender, EventArgs e)
{
string guid = Request.QueryString["GUID"];
string sql = "select XSMC,FJMC,LJ from T_AQGL_FJ where GUID='" + guid + "'";
CX.DBGetResult dbgr = new CX.DBGetResult(CX.AppInfo.DBMS, CX.AppInfo.ConStr);
DataTable table = dbgr.GetDataTable(sql);
string xsmc = table.Rows[0]["XSMC"].ToString();
string fjmc = table.Rows[0]["FJMC"].ToString();
string lj = table.Rows[0]["LJ"].ToString();
HttpResponse _Response = HttpContext.Current.Response;
FileInfo fileInfo = new FileInfo(Server.MapPath(lj));
_Response.Clear();
_Response.ClearHeaders();
_Response.Buffer = false;
_Response.ContentType = "application/octet-stream";
_Response.AppendHeader("Content-Disposition", "attachment;filename=" + HttpUtility.UrlEncode(xsmc, System.Text.Encoding.UTF8));
_Response.AppendHeader("Content-Length", fileInfo.Length.ToString());
_Response.WriteFile(fileInfo.FullName);
_Response.Flush();
_Response.End();
}