AdSpaceHooks::previewPic PHP Method

    public function previewPic()
    {
        $params = t($_GET['params']);
        $params = explode(',', $params);
        $content = array();
        foreach ($params as $key => &$val) {
            $attachInfo = model('Attach')->getAttachById($val);
            $tmp['bannerpic'] = getImageUrl($attachInfo['save_path'] . $attachInfo['save_name']);
            $content[] = $tmp;
            unset($tmp);
        }
        $this->assign('content', $content);
        $this->assign('width', t($_GET['width']));
        //自定义预览模板
        $previewTPL = t($_GET['preview']) ? t($_GET['preview']) : 'previewAd';
        //$previewTPL = 'previewAd';
        $this->display($previewTPL);
    }