phpcms v9设置seo标题分隔符

　　seo['title'] = (isset($title) && !empty($title) ? $title.’ – ‘ : ”).(isset($cat['setting']['meta_title']) && !empty($cat['setting']['meta_title']) ? $cat

　　['setting']['meta_title'].’ – ‘ : (isset($cat['catname']) && !empty($cat['catname']) ? $cat['catname'].’ – ‘ : ”));