小程序scroll-view隐藏滚动条

<scroll-view
  class="wrap"
  scroll-y
  enhanced
  :show-scrollbar="false">
</scroll-view>

通过CSS设置滚动条隐藏：

scroll-view ::-webkit-scrollbar {
   display:none;
   width:0;
   height:0;
   color:transparent;
}