在线文件管理实例 

 1 <!DOCTYPE html>
 2 <html>
 3     <head>
 4         <title>在线文件管理系统</title>
 5         <meta charset='utf-8'/>
 6     </head>
 7     <body>
 8         <center>
 9         <h2>在线文件管理系统</h2>
10         <?php
11             switch(@$_GET['a']){
12                 
13                 case "create":
14                     if(!empty($_POST['filename'])){
15                         fopen($_POST['filename'],"x");
16                     }    
17                 break;
18                 case "del":
19                     $file=$_GET['filename'];
20                     @unlink($file);
21                 break;
22                 case "updata":
23                     $res= fopen($_POST['filename'],"w");
24                     fwrite($res,$_POST['contents']);
25                     fclose($res);
26                 break;
27                 
28             }
29         ?>
30             <form action='index.php?a=create' method='post'>
31                 文件名：<input type='text' name='filename'/>
32                 <input type='submit' value='创建'/>
33             </form>
34             <table border='1' width='800'>
35                 <tr>
36                     <th>文件名</th><th>文件类型</th><th>文件大小</th><th>创建时间</th><th>操作</th>
37                 </tr>
38                 <?php
39                     $path="./";
40                     $res=opendir($path);
41                     while(($f=readdir($res))!==false){
42                         if($f=="."||$f==".."||$f=="index.php"){
43                             continue;
44                         }
45                         $file=rtrim($path,"/")."/".$f;
46                         echo "<tr align='center'>";
47                             echo "<td>{$f}</td>";
48                             echo "<td>".filetype($file)."</td>";
49                             echo "<td>".filesize($file)."</td>";
50                             echo "<td>".date("Y-m-d H:i:s",filectime($file))."</td>";
51                             echo "<td><a href='index.php?a=edit&filename={$f}'>修改</a> <a href='index.php?a=del&filename={$file}'>删除</a></td>";
52                         echo "</tr>";
53                     }
54                     closedir($res);
55                 ?>
56             </table>
57             <?php
58                 if(@$_GET['a']=="edit"){
59             ?>
60                 <h2>修改文件内容</h2>
61                 <form action='index.php?a=updata' method='post'>
62                     文件名：<?php echo $f ?><br>
63                     文件内容：<textarea name="contents" cols='30' rows='5'><?php echo file_get_contents($_GET['filename']) ?></textarea>
64                     <input type='hidden' name="filename" value="<?php echo $_GET['filename']; ?>" />
65                     <input type='submit' value='修改'>
66                 </form>
67             <?php        
68                 }
69             ?>
70         </center>
71     </body>
72 </html>

 

posted @ 2016-06-02 00:18  Irving_yx  阅读(277)  评论(0)    收藏  举报