Vue链接中传递参数

router中添加参数

import Vue from 'vue'
import Router from 'vue-router'
import About from '@/components/About'
import Home from '@/components/Home'
import User from '@/components/User'
import VueRouter from 'vue-router'

// 导入路由对象
Vue.use(Router)
// 创建VueRouter对象
const routes = [
  {
    // 默认值
    path:'',
    redirect:'/home'
  },
  {
    path:'/home',
    component:Home
  },
  {
    path:'/about',
    component:About
  },
  {
    path:'/user/:userId',
    component:User
  }
]
// 创建路由和组件之间的映射关系
const router = new VueRouter({
  routes,
  mode:'history', // 默认是hash模式
  linkActiveClass:'active' // 激活样式
});

export default router

App.Vue中传递参数

<template>
  <div id="app">
    <h1>我是app首页</h1>
    <router-link to="/home">首页</router-link>
    <router-link to="/about">关于</router-link>
    <router-link :to="'/user/'+userId">用户</router-link>
    <router-view></router-view>
  </div>
</template>

<script>
export default {
  name: "App",
  data() {
    return {
      userId: "笨蛋"
    };
  }
};
</script>

<style>
</style>

 

页面中接受参数

<template>
<div>
     <h2>用户界面</h2>
    <p> {{$route.params.userId}}</p>
</div>

</template>

<script>
export default {
   name:'User'
}
</script>

<style>

</style>

 通过query传递参数

App.vue

<template>
  <div id="app">
    <h1>我是app首页</h1>
    <router-link to="/home">首页</router-link>
    <router-link to="/about">关于</router-link>
    <router-link :to="{path:'/user/'+userId, query:{name:'zhansan',age:18,hobby:'足球'}}">用户</router-link>
    <router-view></router-view>
  </div>
</template>

<script>
export default {
  name: "App",
  data() {
    return {
      userId: "笨蛋"
    };
  }
};
</script>

<style>
</style>

User.vue

<template>
  <div>
    <h2>用户界面</h2>
    <p>{{$route.params.userId}}</p>
    <p>{{$route.query.name}}</p>
    <p>{{$route.query.age}}</p>
    <p>{{$route.query.hobby}}</p>
  </div>
</template>

<script>
export default {
  name: "User"
};
</script>

<style>
</style>