vue-cli 默认路由再子路由选中下的选中状态问题及解决代码

{path: '/',component: resolve => require(['@/components/LiveList'],resolve),
  children:[
  {
  path:'',
  name:'livelist',
  meta:{title:'',index:0},
  component: resolve => require(['@/components/compts/livelistcom'],resolve)
  },{
  path:'livenew',
  name:'livenew',
  meta:{title:'',index:1},
  component: resolve => require(['@/components/compts/livelistnew'],resolve)
  }]
 },
{
 path:'/user',
 name:'user',
 meta:{title:'用户',index:4},
 component: resolve => require(['@/components/user'],resolve)
},

<router-link to="/"><p>首页</p></router-link>//这是底部的切换路由
//下面两个便是首页下面的两个子路由的跳转了
<li><router-link to="/">热门</router-link></li>
<li><router-link to="/livenew">最新</router-link></li>

{path:'',redirect: '/index'},
 {path: '/index',component: resolve => require(['@/components/LiveList'],resolve),
  children:[
  {path:'',redirect:'livelist'},
  {
  path:'livelist',
  name:'livelist',
  meta:{title:'',index:0},
  component: resolve => require(['@/components/compts/livelistcom'],resolve)
  },{
  path:'livenew',
  name:'livenew',
  meta:{title:'',index:1},
  component: resolve => require(['@/components/compts/livelistnew'],resolve)
  }]
 },
 {
  path:'/user',
  name:'user',
  meta:{title:'用户',index:4},
  component: resolve => require(['@/components/user'],resolve)
 }

<router-link to="/index"><p>首页</p></router-link>//这里依旧是底部导航
//这里便是首页的两个子路由的跳转按钮了
<li><router-link to="/index/livelist">热门</router-link></li>
<li><router-link to="/index/livenew">最新</router-link></li>