PHP实现的简单网络硬盘_php技巧

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
/*
 * code written by mot
 * 2012 - 5 - 20
 *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="filex<?=$file?>"><?=$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>
</html>
希望本文所述对大家的php程序设计有所帮助。