我有从虚假链接下载图片的代码。我查看了其他评论/网站,但没有任何东西可以帮助我找到解决烦人问题的方法:
“加载资源失败:帧加载中断”
我的 php 标头是在读取 GET 值之后:
header("Pragma: public"); // required
header("Expires: 0");
header("Cache-Control: private",false); // required for certain browsers
//header('Content-Length: '. @filesize($id));
header('Content-Type: '.$mim);
header('Content-Disposition: attachment; filename="'.$date.basename($fileName).'"');
header('Content-Transfer-Encoding: binary');
header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
readfile($fileName);
我有 jQuery 脚本,它调用 iframe 来下载文件:
$('body').append('<iframe class="download" src="download.php?id='+downloading+'" style="visibility:hidden;" width="0" height="0"></iframe>');
我正确下载了文件,但在控制台中显示错误,请告诉我它是否可以修复?
header("Pragma: public"); // required
header("Expires: 0");
header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
header("Cache-Control: private",false); // required for certain browsers
header("Content-type: application/x-unknown"); // I always use this
header("Content-Disposition: attachment; filename='theFilename.ext'");
header("Content-Transfer-Encoding: binary");
header("Content-Length: 177998"); // you might want to set this
readfile('/the/url/to/theFilename.ext');
这会起作用;-)
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