代码大概是这样,我安卓用uc是可以下载的
header('Content-Description: File Transfer');
header('Content-Type: application/octet-stream');
header('Content-Disposition: attachment; filename="'.$filename.'"');
header('Expires: 0');
header('Cache-Control: must-revalidate');
header('Pragma: public');
header('Content-Length: ' . $size);
readfile($url);
exit;
safari上变成打开图片而不是下载?怎么强制下载?
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