<view data-event-opts="{{[['tap',[['backToTop',['$event']]]]]}}" class="{{['u-back-top data-v-7ed9e1c3','u-back-top--mode--'+mode]}}" style="{{$root.s0}}" bindtap="__e"><block wx:if="{{!$slots.default&&!$slots.$default}}"><view class="u-back-top__content data-v-7ed9e1c3"><u-icon vue-id="188b2066-1" name="{{icon}}" custom-style="{{iconStyle}}" data-event-opts="{{[['^click',[['backToTop']]]]}}" bind:click="__e" class="data-v-7ed9e1c3" bind:__l="__l"></u-icon><view class="u-back-top__content__tips data-v-7ed9e1c3">{{''+tips+''}}</view></view></block><block wx:else><slot></slot></block></view>