案例-文件复制

<?php
header("contnet-type:text/html;charset=utf-8");
date_default_timezone_set('PRC');
function copydir ($src, $dst)
{

    //判断目录是否存在不存在就创建
    if(!file_exists($dst)){
        mkdir($dst, 0777, true);
    }
    $res = opendir($src);
    while(false !== ($filename = readdir($res))){
        if($filename == '.' || $filename == '..'){
            continue;
        }
        $src_path = rtrim($src, '/') . '/' . $filename;
        $dst_path = rtrim($dst, '/') . '/' . $filename;

        if(is_dir($src_path)){
            copydir($src_path, $dst_path);
        }

        if(is_file($src_path)){
            copy($src_path, $dst_path);
        }
    }
    closedir($res);

    return true;
}

copydir('../1124','./t');