//?seller是從后臺異步請求來的數(shù)據(jù) seller?=?{????title?:?kfc,????goods?:?['漢堡',?'雞腿',?'雞翅']}<div?class?=?'title'> ????{{seller.title}} </div><div?v-if='seller.goods'?class='goods'> ????{{seller.goods[0]}} ?</div>為什么.title不加v-if不會報錯