php MP3文件下载功能的实现 [ 新手入门 ]

服务器端：

function download(){ 
 $full_path = 'pro/mp3/demo.mp3';

 $file_size = filesize($full_path);

 header("Content-type:audio/mpeg");
 header("Accept-Ranges:bytes");
 header("Accept-Length:$file_size");
 header("Content-Disposition:attachment;filename=demo.mp3");
 readfile($full_path);
 exit();
}