<ul>
<li
v-for="(item,i) in canBorrow" :key="i"
:class="borrowingCurrency==(item.id)?' currencyList selectCurrencyList': 'currencyList'"
@click="clickCurrency(item.id,index)"
>
<img :src="'/static/image/currencyIcon/'+item.currency +'.png'" />
<div class="currencyListName">{{item.currency}}</div>
</li>
</ul>
代码怎么写
生命周期里执行 this.clickCurrency(this.canBorrow[0].id, 0)
如有你在li点击事件中有dom操作,就放 mounted里,没有dom操作就放created里
如有帮助,望采纳 ^.^