luban-mall/unpackage/dist/dev/mp-weixin/components/customer-service/customer-service.wxml

<view><view class="customer-service-bg" style="{{'right:'+(right+'rpx')+';'+('bottom:'+(bottom+'rpx')+';')}}"><view data-event-opts="{{[['tap',[['toService',['$event']]]]]}}" class="customer-service flex" bindtap="__e"><image src="/static/public/icon-service.png" mode="widthFix" lazy-load="{{true}}"></image><button class="service-btn" open-type="contact">客服</button></view></view></view>