php>
方法一:
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<?<span php><span><span header><span>
<span header>('Content-Description: File Transfer'<span><span header>('Content-Type: application/octet-stream'<span><span header>('Content-Disposition: attachment; filename='.<span basename>(<span><span><span header>('Content-Transfer-Encoding: binary'<span><span header>('<span expires: header>'Cache-Control: must-revalidate, post-check=0, pre-check=0<span><span header>('Pragma: public'<span><span header>('Content-Length: ' . <span filesize>(<span><span><span readfile>(<span><span>?></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span>以上代码用到了php header函数,可以参考以下如下的文章:
php header()函数的简单例子
php
header函数实现文件下载的实例代码
php中header函数的用法举例详解
php header
使用详解
php header函数
文件下载时直接提示保存的代码
php
header函数实现文本文件下载的方法
php
文件头部(header)信息详解
php使用header发送各种类型文件下载的例子
了解php中header函数的用法。
方法二:
<?<span php><span><span>
<span> = <span pathinfo>(<span><span><span header>('Content-type: application/x-'.<span>['extension'<span><span header>('Content-Disposition: attachment; filename='.<span>['basename'<span><span header>('Content-Length: '.<span filesize>(<span><span><span readfile>(<span><span><span exit><span>?></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span>










