element中使用走马灯效果el-carousel点击按钮切换第几页demo效果示例（整理）

<template>
  <el-carousel height="200px" direction="vertical" :autoplay="false" ref="toggle">
    <el-carousel-item v-for="item in 3" :key="item">
      <h3 class="medium">{{ item }}</h3>
    </el-carousel-item>
  </el-carousel>
  <el-button v-else type="primary" icon="el-icon-caret-right" @click="showstep(2)">第三页</el-button>
</template>
methods: {
  //点击切换置第三页
    showstep(ind) {
      this.$refs.toggle.setActiveItem(ind)
    }
}
<style>
  .el-carousel__item h3 {
    color: #475669;
    font-size: 14px;
    opacity: 0.75;
    line-height: 200px;
    margin: 0;
  }
  .el-carousel__item:nth-child(2n) {
    background-color: #99a9bf;
  }
  .el-carousel__item:nth-child(2n+1) {
    background-color: #d3dce6;
  }
</style>