php多文件上传下载示例分享_php实例

复制代码代码如下：

   
   


   

       
       


       

       
                <输入类型=“文件”名称=“文件[]”>
       

        <输入类型=“文件”名称=“文件[]”>
       

       
   

index_uploads.php

复制代码代码如下：

    echo "

";<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('成功！');window.location.href='listdir.php';</script>" ;
        } else {
            echo "<script>alert('失败!');window.location.href='index_uploads.php';</script>";
        }
}

uploads.php

复制代码代码如下：

    header("content-type:text/html;charset=utf-8");
    $dirname = "上传/文件";

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

";
                   echo "";
                    回声“ ＆lt; a href ='download.php？imgfile = $ file'＆gt; download＆lt;/a＆gt;＆lt;＆lt;/td＆gt; 🎜>        }
    }
    echo "

图片下载|图片上传

";
    echo " ";
    listdir($dirname);
    echo "";

listdir.php

复制代码

代码如下：    $imgfile = $_GET['imgfile'];

    $path = './uploads/files/'.$imgfile;

    $imgsize = filesize($path);

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

download.php

下载.php

核心下载：

复制代码

代码如下：header("content-type:application/octet-stream ");header("content-disposition:attachment;filename={$imgfile}");

header("content-length:{$imgsize}");

readfile($path);