时间:2021-07-01 10:21:17 帮助过:16人阅读
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" ";
echo "";
}
}
$xxx = "{$a}/{$dir}/{$name}";
echo $xxx;
unlink($xxx);
------解决方案--------------------
路径要对,权限要有,必须是个文件
------解决方案--------------------