<view class="btm-btn"><button class="{{['buy-btn',(goodsType!=0)?'skill':'']}}" type="primary" data-event-opts="{{[['tap',[['buy',[1]]]]]}}" bindtap="__e">{{''+(goodsType==2?'立即兑换':goodsType==3?'购买兑换券':'立即购买')+''}}</button></view>
