MD_YOSwechat/pages/tabbar/message/modules/tabs.wxml

<view class="tabs">
    <view class="item" wx:for="{{list}}" wx:key="{{item.label}}" data-index="{{index}}" data-item="{{item}}" bindtap="changeTab">
        <view class="title {{index==acIndex?'acTitle':''}}">
            {{item.label}}
            <van-icon wx:if="{{item.nubmer}}" class="badge" info="{{item.nubmer}}" />
        </view>
    </view>
    <view animation="{{animationData}}" class="my-bor-bot" />
</view>