public function downFile($url, $file_name)
{
header(‘Content-Description: File Transfer‘);
header(‘Content-Type: application/vnd.android.package-archive‘);
header(‘Content-Disposition: attachment; filename=‘ . $file_name);
header(‘Content-Transfer-Encoding: binary‘);
header(‘Expires: 0‘);
header(‘Cache-Control: must-revalidate, post-check=0, pre-check=0‘);
header(‘Pragma: public‘);
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 0);
curl_setopt($ch, CURLOPT_WRITEFUNCTION, function ($ch, $buffer) {
echo $buffer;
return strlen($buffer);
});
curl_exec($ch);
curl_close($ch);
}
直接下载到浏览器!非常的方便!