关于删除文件的绝对路径有关问题 求指点
关于删除文件的绝对路径问题 求指点
- PHP code
<!--Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--> delete_files.php$dir = "uploadfiles";//设置文件保存目录 注意包含/ $id=$_GET['delete']; $conn=mysql_connect('localhost','root',''); $flag=mysql_select_db('laborder' ,$conn); mysql_query("set names utf8"); $sql="select * from files where files_id='$id'"; $sqlupdate="delete from student where student_id='$id'"; $result=mysql_query($sql,$conn); if($lists=mysql_fetch_array($result)) { $name=$lists['files_name']; $a=dirname(__FILE__); $i=unlink($a/$dir/$name); if(mysql_query($sqlupdate)&&$i) { echo" <script type="text/javascript">" ."txtOption='删除成功!';". "alert(txtOption);"; echo "</script>"; echo "<script>window.location.href='admin_files.php';</script>"; } }
这是我做的删除文件的代码,删除文件的同时把他的名称从数据库中删除,现在无法实现删除文件,unlink删除文件时绝对路径吧,用dirname(__FILE__)取得本文件的据对路径,$dir是要删除的文件所在文件夹,请问哪里不对,新手求指点。文件结构是www/test5/uploadfiles/要删除文件 www/test5/delete_files.php本文件
------解决方案--------------------
先把 $a/$dir/$name 这个echo看看,地址对不
------解决方案--------------------
- PHP code
$xxx = "{$a}/{$dir}/{$name}";echo $xxx;unlink($xxx);<br><font color="#e78608">------解决方案--------------------</font><br>路径要对,权限要有,必须是个文件<br><font color="#e78608">------解决方案--------------------</font><br>

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