命名视图

同时 (同级) 展示多个视图，而不是嵌套展示，例如创建一个布局，有 sidebar (侧导航) 和 main (主内容) 两个视图，这个时候命名视图就派上用场了。

可以在界面中拥有多个单独命名的视图，而不是只有一个单独的出口。

如果 router-view 没有设置名字，那么默认为 default。一个视图使用一个组件渲染，因此对于同个路由，多个视图就需要多个组件。

First.vue

html 复制代码

<template>
  <h1>First Seciton</h1>
</template>

Second.vue

html 复制代码

<template>
  <h1>Second Seciton</h1>
</template>

Third.vue

html 复制代码

<template>
  <h1>Third Seciton</h1>
</template>

index.ts

ts 复制代码

import { createRouter, createWebHistory } from 'vue-router'
import First from '../components/First.vue'
import Second from '../components/Second.vue'
import Third from '../components/Third.vue'

export const router = createRouter({
  history: createWebHistory(),
  routes: [
    {
      path: '/',
      components: {
        default: First,
        a: Second,
        b: Third,
      },
    },
    {
      path: '/other',
      components: {
        default: Third,
        a: Second,
        b: First,
      },
    },
  ],
})

App.vue

html 复制代码

<template>
  <h1>Named Views</h1>
  <ul>
    <li>
      <router-link to="/">First page</router-link>
    </li>
    <li>
      <router-link to="/other">Second page</router-link>
    </li>
  </ul>
  <router-view></router-view>
  <router-view name="a"></router-view>
  <router-view name="b"></router-view>
</template>

<script setup lang="ts">

</script>

<style scoped></style>

嵌套命名视图

First.vue

html 复制代码

<template>
  <h1>First Seciton</h1>
</template>

Second.vue ，Third.vue代码同理

UserSettings.vue

html 复制代码

<template>
  <h1>UserSettings</h1>
  <router-link to="/settings/children1">children1</router-link>
  <br />
  <router-link to="/settings/children2">children2</router-link>
  <br>
  <button @click="toBackPage">返回</button>
  <hr>
  <router-view></router-view>
  <router-view name="a"></router-view>
  <router-view name="b"></router-view>
</template> 

<script setup lang="ts">
import { useRouter } from 'vue-router';
const router = useRouter();
const toBackPage = () => {
  router.go(-1);
}
</script>

<style scoped></style>

index.ts

ts 复制代码

import { createRouter, createWebHistory } from 'vue-router'
import First from '../components/First.vue'
import Second from '../components/Second.vue'
import Third from '../components/Third.vue'
import UserSettings from '../components/UserSettings.vue'

export const router = createRouter({
  history: createWebHistory(),
  routes: [
    {
      path: '/settings',
      component: UserSettings,
      children: [
        {
          path: 'children1',
          components: {
            default: First,
            a: Second,
            b: Third,
          },
        },
        {
          path: 'children2',
          components: {
            default: Third,
            a: Second,
            b: First,
          },
        },
      ]
    },

  ],
})

App.vue

html 复制代码

<template>
  <h1>Nested Named Views</h1>
  <hr>
  <router-view></router-view>
  <hr>
</template>

<script setup lang="ts">

</script>

<style scoped></style>

【Vue-Router】命名视图

命名视图

嵌套命名视图