<view class="demo-home-nav">
  <view class="demo-home-nav__title">{{ group.groupName }}</view>
  <view class="demo-home-nav__group">
    <view
      wx:for="{{ group.list }}"
      wx:key="title"
      class="demo-home-nav__block"
      data-url="/pages{{ item.path }}/index"
      bind:tap="onClick"
    >
      {{ item.title }}
      <van-icon name="arrow" custom-class="demo-home-nav__icon" />
    </view>
  </view>
</view>