今日已经过去小时
这周已经过去天
本月已经过去天
今年已经过去个月
set_time_limit(0);
ini_set('memory_limit', '800M');
//var_dump($re);exit;
header('Content-type: application/octet-stream');
header("Content-length:".filesize($path));
header('Content-Disposition: attachment; filename='.$filename.'.'.$hz.'');
header('Content-Transfer-Encoding: binary');
ob_end_clean();
readfile("$path",filesize("$path"));