<nav type="back" title="物流信息" backgroundColor="#ffffff" />
<view class="express_box" wx:if="{{num}}">
  <view class="express_hred">
    <view class="hred_row">
      <van-icon name="logistics" size="60rpx" />
      <view class="express_title">{{companyText}}:</view>
      {{num}}
    </view>
    <view class="btn_copy" bind:tap="onCopy">复制</view>
  </view>
  <view class="steps" wx:if="{{steps && steps.length > 0}}">
    <van-steps steps="{{ steps }}" active="{{ active }}" active-color="#21b314" direction="vertical" />
  </view>
  <van-empty wx:else description="暂无物流信息" />
</view>
<van-empty wx:else description="暂无物流信息" />
