v-for遍歷出的元素上添加click事件，獲取對應元素上的屬性id值

<span v-for="(n,nav) in floorList" data-id="{{nav.itemId}}" v-on:click="getId($event)">{{nav.floorTitle}}</span>

//js代碼
function scrollTo(event){ var target = event.target || window.event.srcElement, //獲取對應元素的id值
           id = target.getAttribute('data-id'); console.log(id); }