php多文件上傳下載示例分享

更新時間：2014年02月20日 16:58:53 作者：

這篇文章主要介紹了php多文件上傳下載示例,需要的朋友可以參考下

<html>
<head>
    <meta charset="utf-8">
    <title>index_uploads</title>
</head>
<body>
    <form action="uploads.php" method="post" enctype="multipart/form-data">
        <input type="file" name="file[]">
        <br>
        <input type="file" name="file[]">
        <br>
        <input type="file" name="file[]">
        <br>
        <input type="file" name="file[]">
        <br>
        <input type="file" name="file[]">
        <br>
        <input type="submit" value="uploads">
    </form>
</body>
</html>

index_uploads.php

復制代碼代碼如下:

<?php
    echo "<pre>";
    print_r($_FILES);
    echo "</pre>";

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

    for ($i = 0; $i < $count; $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>";
        }
    }

uploads.php

復制代碼代碼如下:

<?php
header("content-type:text/html;charset=utf-8");
$dirname = "uploads/files";

listdir.php

復制代碼代碼如下:

<?php
    $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

核心下載：

復制代碼代碼如下:

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

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