PHP如何实现简单的网盘？这篇文章主要介绍了PHP实现的简单网络硬盘，涉及php动态创建文件夹及文件上传的相关技巧。希望对大家有所帮助。
本文实例讲述了PHP实现的简单网络硬盘。分享给大家供大家参考。具体如下：
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>disk online</title>
<style type="text/css">
.font {
font-family: Consolas;
color: #369;
font-size: 12px;
}
.box {
font-family: Consolas;
font-size: 13px;
color: #369;
border: 1px solid #000;
}
.btn {
font-family: "微软雅黑";
font-size: 12px;
color: #FFF;
background-color: #369;
border: 1px solid #666;
width: 80px;
}
</style>
</head>
<body class="font">
<p align="right"><a href="upload.php" class="box">操作完 一下刷新</a></p>
<?php
/*
*在根目录下面新建一个 名字为 x 的文件夹 存放上传文件
*/
if(isset($_REQUEST['del'])){
unlink($_REQUEST['del']);
}
set_time_limit(0);
if(isset($_POST['button']))
if(isset($_FILES['file'])){
move_uploaded_file($_FILES['file']['tmp_name'], ".\\x\\".$_FILES['file']['name']);
}
?>
<table width="100%" border="0">
<tr>
<td class="box">
<p>
<form action="upload.php" method="post" enctype="multipart/form-data">
<p>File <input class="box" name="file" type="file" /></p>
<p align="center"><input class="btn" name="button" type="submit"
value="上传" /></p>
</form>
</p>
</td>
</tr>
</table>
<table width="100%" border="0">
<tr>
<th width="40%" class="box">文件名</th>
<th width="20%" class="box">类型</th>
<th width="10%" class="box">MD5</th>
<th width="20%" class="box">大小</th>
<th width="20%" class="box">操作</th>
</tr>
<?php
$hl = opendir(".\\x\\");
while(false != $info = readdir($hl)){
if($info == '.' || $info == '..') continue;
$x[] = $info;
}
if(isset($x))
foreach ($x as $file) {
$type = explode('.', $file);
$name = $type[0];
$type = $type[1];
$size = sprintf("%.2f",abs(filesize(".\\x\\".$file))/1024/1024);
?>
<tr>
<td class="box"><a href="\file\x\<?=$file?>"><?=$name ?></a></td>
<td class="box"><?=$type ?></td>
<td class="box"><?=md5_file(".\\x\\".$file)?></td>
<td class="box"><?=$size." MB" ?></td>
<td class="box"><a href="upload.php?del=<?=".\\x\\".$file?>">remove</a></td>
</tr>
<?php
}
?>
</table>
</body>
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