html
<view v-for="(huadong,index) in huadongs" :key="index" :data-num="index" :class="['scroll-view-default',index==chosenum?chose:'']" @click="updateChose">{{huadong.name}}</view>
js
huadongs:[
{"name":"首页","chose":"scroll-view-chose"},
{"name":"蔬菜","chose":""},
{"name":"水果","chose":""},
{"name":"手机","chose":""},
{"name":"电脑","chose":""},
{"name":"医药","chose":""}
],
chose:"scroll-view-chose",
chosenum:0
updateChose(e){
this.$data.chosenum = e.currentTarget.dataset.num
}
- THE END -
最后修改：2020年8月8日
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