$serve = 'mysql:host=数据库地址;dbname=数据库名;charset=utf8';
$username = 数据库帐号;
$password = 数据库密码;
$PDO = new PDO($serve,$username,$password);
$result = $PDO->query('insert into lyh_article (cid,comid,title,content,imagefile,source,datetime) values ('.$intocid.','.$comid.',"'.$title.'","'.$content.'","'.$imagefile.'","'.$source.'",'.$datetime.')');
$result->fetchAll(PDO::FETCH_ASSOC);