php基础练习--多文件上传

2019-11-15 01:24:42

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php基础练习--多文件上传

php基础练习--多文件上传：

<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="submit" value="uploads">    </form></body></html>

index_uploads.php

<?php            header("content-type:text/html;charset=utf-8");            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='index_uploads.php';</script>";                } else {                    echo "<script>alert('fail!');window.location.href='index_uploads.php';</script>";                }            }

uploads.php

核心：<1>上传首页中input的name属性是这么设置的。

　　　<2>用while循环上传多文件。

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