uniapp循环报key值重复错误

Question

<block v-for="(item,index) in len" :key="index">
    <text class="starlist iconfont icon-star"></text>
</block>
<block v-for="(item,dex) in nulllen" :key='dex'>
    <text class="nullstar iconfont icon-star"></text>
</block>

Answer 1

给key加一个不同的前缀试试