EASYAIuniappNewUI/dist/dev/mp-weixin/node-modules/uview-plus/components/u-back-top/u-back-top.wxml

<u-transition wx:if="{{g}}" u-s="{{['d']}}" u-i="bf56b0c2-0" bind:__l="__l" u-p="{{g}}" class="{{['data-v-bf56b0c2', virtualHostClass]}}" virtualHostClass="{{['data-v-bf56b0c2', virtualHostClass]}}" style="{{virtualHostStyle}}" virtualHostStyle="{{virtualHostStyle}}"><view wx:if="{{a}}" class="u-back-top data-v-bf56b0c2" style="{{e}}" bindtap="{{f}}"><u-icon wx:if="{{b}}" class="data-v-bf56b0c2" virtualHostClass="data-v-bf56b0c2" u-i="bf56b0c2-1,bf56b0c2-0" bind:__l="__l" u-p="{{b}}"></u-icon><text wx:if="{{c}}" class="u-back-top__text data-v-bf56b0c2">{{d}}</text></view><slot wx:else/></u-transition>