/**
* 下载文件
* @param
*/
public function download($time = 0)
{
if(is_numeric($time)){
$name = date('Ymd-His', $time) . '-*.sql*';
$path = realpath(C('DATA_BACKUP_PATH')) . DIRECTORY_SEPARATOR . $name;
$filename = glob($path);
$fileinfo = pathinfo($filename[0]);
header('Content-type: application/x-'.$fileinfo['extension']);
header('Content-Disposition: attachment; filename='.$fileinfo['basename']);
header('Content-Length: '.filesize($filename[0]));
readfile($filename[0]);
exit();
}
}在模板页面添加下载链接即可。