织梦cms内容模型option下拉框value分离

foreach($items as $v)
{
     $v = trim($v);
     if($v!='') {
          $myformItem.= "$v\r\n";
     }
}

foreach($items as $v)
{
            if(preg_match("/[:]/", $v)){
                    $items_i = explode('[:]', $v);
                    if(is_array($items_i)){
                        $myformItem.= "".$items_i[0]."\r\n";
                    }else{
                        continue;
                    }
                }else{
                    $v = trim($v);
                    if($v!='') {
                        $myformItem.= "$v\r\n";
                    }
            }
        }
}