<popup show="{{show}}" opacity='5' bindclose="closeTip">
  <view class="content">
    <view class="ins" bindtap="jumpPage"><text class="icon icon-alternate"></text>候补说明</view>
    <view class="title">
    <view>该场次名额已售罄，是否进行候补？</view>
    <view> 候补失败可全额退款</view>
    </view>
    <view class="btn-group">
      <button class="canclePopup" bindtap="closePopup">取消</button>
      <button class="makeSurePopup" bindtap="sub">确认</button>
    </view>
    <view class="tip">
      系统会按顺序自动分配空出名额，无法保证100%候补成功
    </view>
  </view>
</popup>
