<t-tab-bar t-class="t-tab-bar" value="{{active}}" bindchange="onChange" theme="normal" fixed="{{true}}" split="{{false}}">
  <t-tab-bar-item wx:for="{{list}}" wx:key="value" value="{{item.value}}" icon="{{item.icon}}">
    {{item.label}}
  </t-tab-bar-item>
</t-tab-bar>
