文件下载,header

header("Content-Type: application/vnd.ms-excel; charset=UTF-8" );
header("Pragma: public" );
header("Expires: 0" );
header("Cache-Control: must-revalidate, post-check=0, pre-check=0" );
header("Content-Type: application/force-download" );
header("Content-Type: application/octet-stream" );
header("Content-Type: application/download" );
header("Content-Disposition: attachment;filename=11.xls " );
header("Content-Transfer-Encoding: binary " );

先收集部分,有空研究总结下