分析脚手架
一.School.vue
<template>
<div class="school">
<h2>学校名称:{{name}}</h2>
<h2>学校地址:{{address}}</h2>
</div>
</template>
<script>
export default {
name:'School',
data() {
return {
name:'尚硅谷',
address:'北京·昌平'
}
},
}
</script>
<style>
.school{
background-color: gray;
}
</style>
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三.App.vue
<template>
<div>
<h1 v-text="msg" ref="title"></h1>
<button ref="btn" @click="showDOM">点我输出上方的DOM元素</button>
<School ref="sch"/>
</div>
</template>
<script>
import School from './components/School'
export default {
name:'App',
components:{School},
data() {
return {
msg:'欢迎学习Vue!'
}
},
methods: {
showDOM(){
console.log(this.$refs.title)
console.log(this.$refs.btn)
console.log(this.$refs.sch)
}
},
}
</script>
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四.main.js
import Vue from 'vue'
import App from './App.vue'
Vue.config.productionTip = false
new Vue({
el:'#app',
render: h => h(App)
})