levelbar.vue 1.17 KB
<template>
  <el-breadcrumb class="levelbar-wrapper" separator="/">
    <el-breadcrumb-item v-for="(item, index) in levelList" :key="index">
      <router-link :to="item.path">{{ item.name }}</router-link>
    </el-breadcrumb-item>
  </el-breadcrumb>
</template>

<script>
export default {
  created() {
    this.getBreadcrumb();
  },
  data() {
    return {
      levelList: []
    };
  },
  methods: {
    getBreadcrumb() {
      let matched = this.$route.matched.filter(item => item.name);
      let first = matched[0],
        second = matched[1];
      if (first && first.name !== '首页' && first.name !== '') {
        matched = [{ name: '首页', path: '/' }].concat(matched);
      }
      if (second && second.name === '首页') {
        this.levelList = [second];
      } else {
        this.levelList = matched;
      }

    }
  },
  watch: {
    $route() {
      this.getBreadcrumb();
    }
  }
};
</script>

<style lang="less" scoped>
.levelbar-wrapper.el-breadcrumb {
  display: inline-block;
  font-size: 14px;
  line-height: 50px;
  margin-left: 10px;
  .no-redirect {
    color: #97a8be;
    cursor: text;
  }
}
</style>