路由
export default new Router({
linkActiveClass: ‘active‘,//设置 链接激活时使用的 CSS 类名。默认值可以通过路由的构造选项 linkActiveClass 来全局配置
routes: [
]
})
css
.nav .active {
color: #ffbb22;
}
模版
<div class="nav"> <router-view></router-view> <router-link class="nav-item" to="/nav1">nav1</router-link> <router-link class="nav-item" to="/nav2">nav2</router-link> <router-link class="nav-item" to="/nav3">nav3</router-link> </div>
原文：https://www.cnblogs.com/ws-zhangbo/p/11234188.html