这个组件比侧边栏的简单许多.. 那么这个你能学到什么,见仁见智哈....
我把页面标题和面包屑封装到一起..就不用涉及到组件的通讯了, 不然又要去监听路由或者依赖状态去获取
疑惑解答:
功能点
实现原理
面包屑的文字不是通过命名路由的name实现(很多问题), 而是放到meta里面实现一个自定义name 遍历遍历遍历,比对比对比对..剩下的看注释..并不是很麻烦
import pageRouterView from "@/pages/adManage/adManage.vue";
// 广告管理
const ADADD = resolve => require(["@/pages/adManage/adadd.vue"], resolve);
const ADCHECK = resolve => require(["@/pages/adManage/adcheck.vue"], resolve);
export default [
{
path: "ad",
component: pageRouterView,
meta: {
breadcrumbName: "广告管理"
},
children: [
{
path: "",
component: ADADD,
meta: {
breadcrumbName: "广告新增"
}
},
{
path: "check",
component: ADCHECK,
meta: {
breadcrumbName: "广告审核"
}
}
]
}
];
<template>
<div>
<span class="title">{{title}}</span>
<ul class="breadcrumb">
<li v-for="(item,index) in brumblist" :key="index">
<router-link :to="item.path">{{item.meta.breadcrumbName}}</router-link>
<span class="separator" v-if="index !== brumblist.length-1">{{separator}}</span>
</li>
</ul>
</div>
</template>
<script>
export default {
created () {
this.getBreadcrumb();
},
data () {
return {
title: '', // 页面标题
brumblist: '' // 路由集合
}
},
props: ['separator'],
methods: {
getBreadcrumb () {
this.brumblist = this.$route.matched; //待遍历的路由对象
this.$route.matched.forEach((item, index) => {
// 判断父级路由是否为空字符串或者meta是否为首页,直接复写路径到根目录
// 后面的就是判断路由和当前遍历的项目是否一致,是的话把标题的值给上
item.meta.breadcrumbName === '首页' ? item.path = '/' : this.$route.path === item.path ? this.title = item.meta.breadcrumbName : '';
})
}
},
watch: {
$route () {
this.getBreadcrumb();
}
}
}
</script>
<style rel="stylesheet/scss" lang="scss" scoped>
ul {
list-style: none;
margin: 0;
padding: 0;
clear: both;
li {
float: left;
}
a {
text-decoration: none;
color: #333;
&:hover {
color: #20a0ff;
text-decoration: underline;
}
}
}
.separator {
display: inline-block;
padding: 0 5px;
}
.title {
display: inline-block;
font-weight: 700;
font-size: 20px;
}
.breadcrumb {
float: right;
padding: 5px;
}
</style>
看了有所收获是我的荣幸,看了毫无所获那我也没辙了,哇哈哈..