doufu8887 2016-09-10 19:42
浏览 158

正确的标题下载mp4文件

Here i am testing with header functions which will allow me to download a mp4 file from browser.I have a file which is 94 megabyte in size.But when i click the download button i get a file which is only 273 kilobyte long.What might be the reason behind this situation and how i can solve this ?

<?php

if(isset($_POST['mymp4'])){
    header('Content-Type: video/mp4');
    header('Content-Disposition: attachment; filename="'.$_POST['mymp4'].'"');
}
?>

<html>
<body>
<form action='<?php echo $_SERVER["PHP_SELF"]; ?>' method='POST'>
  <input type='hidden' value='Design Patterns for JavaScript Web Apps -- JavaScript Confer.mp4' name='mymp4'>
  <input type='submit' value='download mp4' />
</form>
</body>

</html>
  • 写回答

1条回答 默认 最新

  • dongnaigu2052 2016-09-10 20:22
    关注

    Try

    header("Content-Type: video/mp4");
    header("Content-Length: ".filesize("path/to/mp4"));
    readfile("path/to/mp4");
    
    评论

报告相同问题?

悬赏问题

  • ¥50 永磁型步进电机PID算法
  • ¥15 sqlite 附加(attach database)加密数据库时,返回26是什么原因呢?
  • ¥88 找成都本地经验丰富懂小程序开发的技术大咖
  • ¥15 如何处理复杂数据表格的除法运算
  • ¥15 如何用stc8h1k08的片子做485数据透传的功能?(关键词-串口)
  • ¥15 有兄弟姐妹会用word插图功能制作类似citespace的图片吗?
  • ¥200 uniapp长期运行卡死问题解决
  • ¥15 latex怎么处理论文引理引用参考文献
  • ¥15 请教:如何用postman调用本地虚拟机区块链接上的合约?
  • ¥15 为什么使用javacv转封装rtsp为rtmp时出现如下问题:[h264 @ 000000004faf7500]no frame?