<?php

/**********************

* echo_tree

* echo_tree.php

* by nicholas 15-12-01

***********************/



function tree($directory) 

{ 

	$mydir = dir($directory); 

	echo '<ul>'; 

	while($file = $mydir->read()){ 

		if((is_dir("$directory/$file")) AND ($file!=".") AND ($file!="..")) 

		{

			echo '<li><font color="#ff00cc"><b>'.$directory.'/'.$file.'</b></font></li>'; 

			tree("$directory/$file" ); 

		}else if( ($file!=".") AND ($file!="..") ){ 

			echo '<li>'.$directory.'/'.$file.'</li>';

		}

	} 

	echo '</ul>'; 

	$mydir->close(); 

} 





echo "<h2>树形目录遍历</h2>"; 

tree("./articles"); 



?>