<view class="container_detail">
  这是详情页面
  <view>
    <van-button bindtap="gobackEvent" type="primary">返回到上级</van-button>
  </view>
  <view>
    '-----------------------'
  </view>
  <view>
    <van-button bindtap="getcurrentPage" type="primary">查看当前页面</van-button>
  </view>
</view>