<view class="top-tab flex-cm bg-white fixed left top">
    <block wx:for="{{list}}">
        <view class="font28r {{item.isactive==true ? 'white-font tab-block-active' : 'orange-font'}} top-tab-block flex-cm {{index!=2 ? 'border-right-none' : ''}}">{{item.title}}</view>
    </block>
</view>