<block wx:if="{{activityExist == '2'}}">
    <web-view src="{{url}}"></web-view>
</block>
<block wx:if="{{activityExist == '1'}}">
    <view class="no-result">
        <view class="cover">
            <image mode="widthFix" src="https://cdn.yoho.cn/uploads/1541659685537/empty.png"></image>
        </view>
        <view class="tips">Emm…活动可能不存在</view>
        <view class="check-other" bindtap="checkOther">看看其他活动</view>
    </view>
</block>