VUE面包屑组件

 1 <template>
 2     <el-breadcrumb separator-class="el-icon-arrow-right">
 3         <el-breadcrumb-item v-for="item in breadList"
 4                             :to="{path:item.path}"
 5                             :key="item.name">{{item.meta.title}}</el-breadcrumb-item>
 6     </el-breadcrumb>
 7 </template>
 8 
 9 <script>
10 export default {
11     created () {
12         this.getBreadcrumb()
13     },
14     data () {
15         return {
16             breadList: []
17         }
18     },
19     watch: {
20         $route () {
21             this.getBreadcrumb()
22         }
23     },
24     methods: {
25         getBreadcrumb () {
26             let matched = this.$route.matched.filter(item => item.name)
27             this.breadList = matched
28         }
29     }
30 }
31 </script>