<br><?php <BR>/********************** <br>一个简单的目录递归函数 <br>第一种实现办法:用dir返回对象 <br>***********************/ <br>function tree($directory) <br>{ <br>$mydir=dir($directory); <br>echo "
\n";
while($file=$mydir->read()){
if((is_dir("$directory/$file")) AND ($file!=".") AND ($file!=".."))
{echo "- $file
\n";
tree("$directory/$file");
}
else
echo "- $file
\n";
}
echo "
\n";
$mydir->close();
}
//开始运行
echo "
目录为粉红色
\n";
tree("F:/");
/***********************
第二种实现办法:用readdir()函数
************************/
function listDir($dir){
if(is_dir($dir)){
if ($dh = opendir($dir)) {
while (($file= readdir($dh)) !== false){
if((is_dir($dir."/".$file)) && $file!="." && $file!=".."){
echo "
文件名:",$file,"
";
listDir($dir."/".$file."/");
}else{
if($file!="." && $file!=".."){
echo $file."
";
}
}
}
closedir($dh);
}
}
}
//开始运行
listDir(E:/常用软件备份/);
?>
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