wdsxh/unpackage/dist/dev/mp-weixin/components/u-time-line-item/u-time-line-item.wxml

<view class="u-time-axis-item"><slot name="content"></slot><view class="u-time-axis-node"><block wx:if="{{$slots.node}}"><slot name="node"></slot></block><block wx:else><view class="u-dot" style="{{$root.s0}}"></view></block></view></view>