PHP 遍历目录下面所有文件(案例)

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<!doctype html><html lang="en"><head><meta charset="UTF-8"><title>Document</title><style>*{padding: 0;margin: 0; list-style: none;}body>.father{margin:20px 0 0 20px;}b{ display: inline-block; width: 26px;}i{display: inline-block; width: 15px; height: 15px; margin-right: 3px;position: relative; top: 1px; cursor: pointer;}.child-dir i:before{content: '';display: inline-block;width: 15px; height: 15px; background: url('./images/dir.png');background-size: 15px; }.child-file i:before{content: '';display: inline-block;width: 15px; height: 15px; background: url('./images/file.png');background-size: 15px; }.father{ display: none; }.father:first-child{ display: block; }</style><script src="./jquery.js"></script><script>$(function(){$('.child-dir i').click(function(){$(this).parent().next('.father').toggle();});});</script></head><body><?phpheader('Content-type:text/html;charset=utf-8');function showAllFiles($fileName,$bar=''){echo '<div class="father">';// 打开资源句柄$handle = opendir($fileName);// 读取 . 和 ..$file = readdir($handle);$file = readdir($handle);// 遍历while($file = readdir($handle)){// 将文件名拼接成目录$newFile = $fileName.'/'.$file;// 将文件编码转为utf-8$file = iconv('gbk', 'utf-8', $file);// 判断是否是目录if(is_dir($newFile)){// 如果是目录 再次调用showAllFiles()echo '<div class="child-dir">'.$bar.'<i></i>'.$file.'</div>';// $bar .='<b></b>';showAllFiles($newFile,$bar.'<b></b>');}else{// 如果不是输出文件信息echo '<div class="child-file">'.$bar.'<i></i><a href="'.$newFile.'">'.$file.'</a></div>';}}echo "</div>";closedir($handle);}showAllFiles('../');?></body></html>

       

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