wxmini/dist/notice-bar/index.wxml

<view
  wx:if="{{ show }}"
  class="custom-class van-notice-bar {{ hasRightIcon ? 'van-notice-bar--within-icon' : '' }}"
  style="color: {{ color }}; background-color: {{ backgroundColor }};"
  bind:tap="onClick"
>
  <view wx:if="{{ leftIcon }}" class="van-notice-bar__left-icon">
    <image src="{{ leftIcon }}" />
  </view>
  <view class="van-notice-bar__content-wrap">
    <view class="van-notice-bar__content {{ scrollable ? '' : 'van-ellipsis' }}" animation="{{ animationData }}">
      {{ text }}
    </view>
  </view>

  <van-icon
    wx:if="{{ mode === 'closeable' }}"
    class="van-notice-bar__right-icon"
    name="cross"
    bind:tap="onClickIcon"
  />
  <navigator
    wx:if="{{ mode === 'link' }}"
    url="{{ url }}"
    open-type="{{ openType }}"
  >
    <van-icon class="van-notice-bar__right-icon" name="arrow" />
  </navigator>
</view>