vue根据站点A 与 站点B 之间的间距 实现小车（可能为多辆车）的动态移动_vue 实现a区域到b区域的移动动画

<template>
  <div>
    <h1>地铁线路实时动态图</h1>
    <div class="subway">
        <div class="lines">
            <div class="line_title" v-for="(item,index) in lines" :key="index">
                <div class="line_item">
                    {
  
  {item.lineName}}:
                </div>
            </div>
        </div>

        <div class="stations">
            <div class="station_title" v-for="(item,index) in stations" :key="index">
            <div class="station_item">
                {
  
  {item.stationName}}
            </div>
            <div class="line" v-if="index !== stations.length-1"></div>
            </div>
        </div>
        <div class="positions">
            <div class="act-point" v-for="(item,index) in positions" :style="{left: item.left + 'px', bottom: item.bottom + 'px'}" ></div>
        </div>
    </div&