三种php删除文件代码
下面我收藏了三php删除文件哦,他可以利用unlink删除任何可删除的文件,本程序要删除文件,图片,压缩文件等,我们利用了几种方法来实例
下面我收藏了三php教程删除文件哦,他可以利用unlink删除任何可删除的文件,本程序要删除文件,图片,压缩文件等,我们利用了几种方法来实例。
三种php删除文件代码
if($od=opendir($d)) //$d是目录名
{
while(($file=readdir($od))!==false) //www.zhutiai.com 读取目录内文件
{
unlink($file); //$file是文件名
}
}去了解下这三个php函数:opendir() readdir() unlink()
文件删除代码二 系统调用法
function del_dir($dir)
{
if(strtoupper(substr(php_os, 0, 3)) == 'win') {
$str = "rmdir /s/q " . $dir;
} else {
$str = "rm -rf " . $dir;
}
}
文件删除代码三
$info = "a123"; //目录名
if(is_dir($info)){
if(rmdir($info)){
echo "目录{$inof}删除完毕www.bkjia.com";
}else{
echo "目录无法删除!原因--可能是目录下还存在文件!";
}
}
if(is_file($info)){
if(unlink($info)){
echo "文件{$info}删除完毕...!";
}else{
echo "文件{$info}mb.php100.com删除失败...!尝试修改文件权限删除...";
if(chmod($info,0777)){
unlink($info);
echo "文件{$info}权限修改后删除完毕...";
}else{
echo "文件{$info}无法通过web方式删除,可能是ftp权限对此文件有所设置...";
}
}
}
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