vuerouter-5.参数传递

App.vue-------------------------------------------------------------------------------------------------

<template>
<div id="app">
<img src="./assets/logo.png">
<ul>
<!-- <router-link to="/h" tag="li">HelloWorld</router-link>
<router-link to="/learn" tag="li">learn</router-link> -->
<router-link :to="{name:'HelloWorld',params:{id:helloparams}}" tag="li">HelloWorld</router-link>
<router-link :to="{name:'learn'}" tag="li">learn</router-link>
</ul>
<button class="btn" @click="gotoHello">去learns</button>
<router-view />
</div>
</template>

<script>
export default {
name: 'App',
components: {

},
data(){
return{
helloparams:"hellodemo",
clickParams:"hahaha"
}
},
methods: {
gotoHello() {
//this.$router.push("/h")
//this.$router.replace("/h")
//this.$router.go(-1)
this.$router.push({name:"learn",params:{id:this.clickParams}})
}
}
}
</script>

<style>
#app {
font-family: 'Avenir', Helvetica, Arial, sans-serif;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
text-align: center;
color: #2c3e50;
margin-top: 60px;
}

ul li {
text-align: center;
display: inline-block;
text-decoration: underline;
cursor: pointer;
color: blue;
}

ul li+li {
margin-left: 20px;
}

.btn {
border: 1px solid #fff;
padding: 5px;
color: #fff;
background-color: #0000FF;
cursor: pointer;
}
</style>

2.实例-----------------------------------------------------------------

<template>
<div class="hello">
<h1>{{ msg }}</h1>
<h2>Essential Links</h2>
<h3>{{this.$route.params.id}}</h3>
<ul>
<li>
<a
href="https://vuejs.org"
target="_blank"
>
Core Docs
</a>
</li>
<li>
<a
href="https://forum.vuejs.org"
target="_blank"
>
Forum
</a>
</li>
<li>
<a
href="https://chat.vuejs.org"
target="_blank"
>
Community Chat
</a>
</li>
<li>
<a
href="https://twitter.com/vuejs"
target="_blank"
>
Twitter
</a>
</li>
<br>
<li>
<a
href="http://vuejs-templates.github.io/webpack/"
target="_blank"
>
Docs for This Template
</a>
</li>
</ul>
<h2>Ecosystem</h2>
<ul>
<li>
<a
href="http://router.vuejs.org/"
target="_blank"
>
vue-router
</a>
</li>
<li>
<a
href="http://vuex.vuejs.org/"
target="_blank"
>
vuex
</a>
</li>
<li>
<a
href="http://vue-loader.vuejs.org/"
target="_blank"
>
vue-loader
</a>
</li>
<li>
<a
href="https://github.com/vuejs/awesome-vue"
target="_blank"
>
awesome-vue
</a>
</li>
</ul>
</div>
</template>

<script>
export default {
name: 'HelloWorld',
data () {
return {
msg: 'Welcome to Your Vue.js App'
}
}
}
</script>

<!-- Add "scoped" attribute to limit CSS to this component only -->
<style scoped>
h1, h2 {
font-weight: normal;
}
ul {
list-style-type: none;
padding: 0;
}
li {
display: inline-block;
margin: 0 10px;
}
a {
color: #42b983;
}
</style>