求解：vue+element实现轮播图出现图片不显示的问题

Question

代码如下

<template>
  <div class="carousel">
    <el-carousel
      ref="cardShow"
      indicator-position="outside"
      height="200px">
      <el-carousel-item v-for="item in imgList" :key="item.id">
        <img :src="item.url" class="wid" alt="" />
      </el-carousel-item>
    </el-carousel>
  </div>
</template>
 
<script>
export default {
  name: 'carousel',
  props: {},
  components: {},
  data() {
    return {
      imgList: [
        {id:0, name: 'search' , url:require('../assets/img/search.png')},
        {id:1, name:'username' , url:require('../assets/img/search.png')},
                {id:2, name:'password' , url:require('../assets/img/search.png')},
        {id:3, name:'test' , url:require('../assets/img/search.png')}
      ]
    }
  },
  methods: {
  },
  mounted() {}
}
</script>
 
<style scoped lang="scss">
.textOverView {
  position: relative;
  .wid {
    width: 200px;
    height: 200px;
  }
    top: 200px;
}
</style>

显示如下，很郁闷！

Answer 1

找到问题了，是外部容器没有高度，所以图片显示不出来