wxhuanart/miniprogram/miniprogram_npm/tdesign-miniprogram/notice-bar/notice-bar.wxml

<view wx:if="{{visible}}" class="{{classPrefix}} {{classPrefix}}--{{theme}} {{prefix}}-class">
  <!-- prefixIcon -->
  <view class="{{classPrefix}}__prefix-icon {{prefix}}-class-prefix-icon" bind:tap="clickPrefixIcon">
    <t-icon wx:if="{{ iconName }}" name="{{ iconName }}" />
    <slot wx:else name="prefixIcon" />
  </view>

  <!-- conten -->
  <view class="{{classPrefix}}__content-wrap" bind:tap="clickContent">
    <view
      class="{{classPrefix}}__content {{prefix}}-class-content {{ !marquee ? classPrefix + '__content-wrapable' : ''}}"
      animation="{{ animationData }}"
    >
      <view wx:if="{{content}}"> {{content}} </view>
      <slot wx:else name="content" />
    </view>
  </view>

  <!-- extra -->
  <view class="{{classPrefix}}__extra {{prefix}}-class-extra" bind:tap="clickExtra">
    <view wx:if="{{ extra }}"> {{extra}} </view>
    <slot wx:else name="extra" />
  </view>

  <!-- suffixIcon -->
  <view class="{{classPrefix}}__suffix-icon {{prefix}}-class-suffix-icon" bind:tap="clickSuffixIcon">
    <t-icon wx:if="{{ suffixIcon }}" name="{{suffixIcon}}" />
    <slot wx:else name="suffixIcon" />
  </view>
</view>