【发布时间】:2020-02-03 01:23:32
【问题描述】:
我正在尝试制作动态面包屑,但它无法获取我的路线的元数据:
错误
[Vue 警告]:渲染错误:“TypeError:无法读取属性 'meta' 未定义”
代码
route.js
// ADMIN ROUTES
{
path: '/dashboard',
name: 'dashboard',
component: Dashboard,
meta: {
requiresAuth: true,
layout: 'admin',
name: 'dashboard',
breadCrumb: 'Dashboard' //here
}
},
{
path: '/dashboard/products',
name: 'adminProducts',
component: AdminProducts,
meta: {
requiresAuth: true,
layout: 'admin',
breadCrumb: 'Products' //here
}
},
// and so on...
Admin.vue (layout of my admin dashboard)
<script>
import FooterBar from './footerBar.vue';
import navBar from './navBar.vue';
import adminAside from './adminAside.vue';
export default {
name: 'admin',
data(){
return {
site_name: process.env.MIX_APP_NAME
}
},
components: {
FooterBar,
navBar,
adminAside
},
computed: {
crumbs: function() {
let pathArray = this.$route.path.split("/")
pathArray.shift()
let breadcrumbs = pathArray.reduce((breadcrumbArray, path, idx) => {
breadcrumbArray.push({
path: path,
to: breadcrumbArray[idx - 1]
? "/" + breadcrumbArray[idx - 1].path + "/" + path
: "/" + path,
text: this.$route.matched[idx].meta.breadCrumb || path,
});
return breadcrumbArray;
}, [])
return breadcrumbs;
}
},
}
</script>
html
<el-breadcrumb v-for="(item, i) in crumbs" :key="i" separator-class="el-icon-arrow-right">
<el-breadcrumb-item :to="item.path">{{ item.name }}</el-breadcrumb-item>
</el-breadcrumb>
有什么想法吗?
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标签: javascript vue.js vuejs2 vue-router