vue路由实现流程
Vue路由实现流程
Vue路由主要通过vue-router库实现,以下是核心实现流程:
安装vue-router
通过npm或yarn安装vue-router:
npm install vue-router
创建路由实例
在项目中新建路由配置文件(如router/index.js),初始化路由:
import { createRouter, createWebHistory } from 'vue-router'
import Home from '../views/Home.vue'
const routes = [
{ path: '/', component: Home },
{ path: '/about', component: () => import('../views/About.vue') }
]
const router = createRouter({
history: createWebHistory(),
routes
})
export default router
挂载路由到Vue实例
在main.js中引入路由并挂载:
import { createApp } from 'vue'
import App from './App.vue'
import router from './router'
const app = createApp(App)
app.use(router)
app.mount('#app')
路由视图与导航
在组件中使用<router-view>和<router-link>:
<template>
<router-link to="/">Home</router-link>
<router-link to="/about">About</router-link>
<router-view></router-view>
</template>
动态路由配置
通过冒号:定义动态参数:
{
path: '/user/:id',
component: () => import('../views/User.vue')
}
在组件中通过useRoute获取参数:
import { useRoute } from 'vue-router'
const route = useRoute()
console.log(route.params.id)
导航守卫
实现路由跳转前的逻辑控制:
router.beforeEach((to, from, next) => {
if (to.meta.requiresAuth && !isAuthenticated) {
next('/login')
} else {
next()
}
})
路由懒加载
使用动态导入提升性能:
{
path: '/profile',
component: () => import('../views/Profile.vue')
}
嵌套路由
通过children属性实现嵌套:
{
path: '/dashboard',
component: Dashboard,
children: [
{ path: 'stats', component: Stats }
]
}
父组件需包含嵌套的<router-view>:

<template>
<div>
<h1>Dashboard</h1>
<router-view></router-view>
</div>
</template>






