php多文件上传下载示例分享_PHP教程

";<BR>    print_r($_FILES);<BR>    echo "

    $count = count($_FILES['file']['name']);

    for ($i = 0; $i         $tmpfile = $_FILES['file']['tmp_name'][$i];
        $filefix = array_pop(explode(".", $_FILES['file']['name'][$i]));
        $dstfile = "uploads/files/".time()."_".mt_rand().".".$filefix;

        if (move_uploaded_file($tmpfile, $dstfile)) {
            echo "<script>alert('succeed!');window.location.href='listdir.php';</script>";
        } else {
            echo "<script>alert('fail!');window.location.href='index_uploads.php';</script>";
        }
    }

    function listdir($dirname) {
        $ds = opendir($dirname);
        while ($file = readdir($ds)) {
            $path = $dirname.'/'.$file;
            if ($file != '.' && $file != '..'){
                if (is_dir($path)) {
                    listdir($path);
                } else {
                    echo "

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    header("content-type:application/octet-stream");
    header("content-disposition:attachment;filename={$imgfile}");
    header("content-length:{$imgsize}");
    readfile($path);

download.php