Vue+Element——NavMenu 导航菜单

一.参考页面

1.https://blog.youkuaiyun.com/qq_34117170/article/details/80758575

1. 通过代码跳转页面无法选中，例如

this.$router.push({ name: 'invoiceApplyList' })

1-1解决办法

<el-menu class="sidebar-el-menu"  :default-active="curRoute" ></el-menu>

watch: {
    '$router': 'curRoute'
  },
computed: {
    curRoute () {
      let path = this.$route.path
      return path
    }
},