<!--促销标题cell-->
<template name="shoppingCartPromotionCell">
  <view class="promotionContainer">
    <text class="promotionHeader">已参与活动</text>
    <block wx:for="{{promotionList}}" wx:key="item">
      <text class="promotionTitle">• {{item.promotion_title}}</text>
    </block>
    <view class='sepLineStyle'>
    </view>
  </view>
</template>