以选中列表为例

<p @click="selectGoods(item, index)" :class="{'selected': item.isActive}"></p>
 
methods里这么写:
selectGoods(item, index) {
  item.isActive = !item.isActive
  this.$set(this.data, index, item)
},
posted on 2017-12-05 17:23  正正果实  阅读(592)  评论(0编辑  收藏  举报