​:class="{'current':currentIndex === $index}"

Question

:class="{'current':currentIndex === $index}"，这段代码不起作用，我用的vue2.0 。求解答

Answer 1

点点无眠 2016-12-30 23:17:22

2.0索引不能用$index

循环 v-for="(item, index) in items"

使用 :class="{'current':currentIndex === index}"

建议看一下官方的迁移文档

Answer 2

trinidy 2018-04-17 15:17:40

<li v-for="(item,index) in goods" :key="index" class="menu-item" :class="{'current':currentIndex===index}"> 

vue2.0这样写