$cn = mysql_connect('127.0.0.1','root','root') or die('database connect fail');
mysql_select_db('test',$cn);
mysql_query("set names 'gbk'");
/*
創(chuàng)建數(shù)據(jù)庫(kù)教程
CREATE DATABASE `test` ;
創(chuàng)建數(shù)據(jù)表 test1
CREATE TABLE `test`.`test1` (
`id` INT( 4 ) NOT NULL AUTO_INCREMENT ,
`title` VARCHAR( 40 ) NULL DEFAULT '0',
`litpic` VARCHAR( 100 ) NULL DEFAULT '0',
PRIMARY KEY ( `id` )
) ENGINE = MYISAM
*/
$sql = "Select * from test1 ";
$query = mysql_query( $sql ) or die($sql);
if( mysql_num_rows( $query ) )
{
while( $rs = mysql_fetch_array( $query ) )
{
$sql = "Delete from test1 where id=".$rs['id'];
if( mysql_query( $sql ) )
{
if( defile( $rs['litpic'] ))
{
echo '刪除圖片文件失敗';
}
else
{
echo '記錄刪除成功，并且刪除了記錄與相對(duì)應(yīng)的圖片或文件';
}
}
else
{
echo '記錄不存刪除數(shù)據(jù)與圖片失敗';
}
}
}
else
{
echo '沒(méi)有記錄';
}
/*
@pare return
#$url string
刪除文件
*/
function delfile($url)
{
if( file_exists($url) && is_file( $url ) )
{
if( unlink( $url ) )
{
return true;
}
else
{
return false;
}
}
else
{
return false;
}
}