bwj_wechat/components/My_NavTabs/index.wxml

<view class="tabs_box">
    <view class="tbas_list" bindtap="setTabsIndex">
        <view wx:for="{{tabsList}}" data-index="{{index}}" class="{{tabsIndex==index?'active':''}}">{{item}}</view>
    </view>
    <view wx:if="{{liveDownload}}" class="live-download"><view bindtap="downloadApp">下载直播客户端<van-icon name="arrow" /><van-icon style="margin-left: -15rpx;" name="arrow" /></view></view>
</view>