element-ui轮播图el-carousel

<template>
  <div>
    <div class="w">
      <el-carousel height="460px">
        <el-carousel-item v-for="(item, index) in list_img" :key="index">
          <h3 class="small">
            <img :src="item.url" alt />
          </h3>
        </el-carousel-item>
      </el-carousel>
    </div>
  </div>
</template>

<script>
export default {
          
   
  name: Swiper,
  data() {
          
   
    return {
          
   
      list_img: [
        {
          
    url: require(../assets/img/01.jpg) },
        {
          
    url: require(../assets/img/02.webp) },
        {
          
    url: require(../assets/img/03.webp) },
        {
          
    url: require(../assets/img/04.webp) },
        {
          
    url: require(../assets/img/05.webp) },
      ],
    }
  },
}
</script>

<style lang="less" scoped>
.w {
          
   
  margin: 0 auto;
  width: 1226px;
}

.el-carousel__item h3 {
          
   
  color: #475669;
  font-size: 14px;
  opacity: 1;
  line-height: 300px;
  margin: 0;
  text-align: center;
}

.el-carousel__item:nth-child(2n) {
          
   
  background-color: #99a9bf;
}

.el-carousel__item:nth-child(2n + 1) {
          
   
  background-color: #d3dce6;
}

.small img {
          
   
  width: 100%;
  height: 100%;
}

.el-carousel__container {
          
   
  width: 1226px;
  height: 460px;
}
</style>