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component.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Vue入门之组件</title>
<script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
</head>
<body>
<div id="app">
<!-- 全局组件 -->
<div><button-counter></button-counter></div>
<!-- 局部组件 -->
<div><button-inner></button-inner></div>
<!-- 常规属性传值 -->
<div><button-props here="hello" from-here="world"></button-props></div>
<!-- v-bind传值 -->
<div><button-props v-bind:here="message" :from-here="message"></button-props></div>
<!-- 父子组件调用 -->
<div><parent></parent></div>
</div>
<script type="text/javascript">
// 定义全局组件
Vue.component('button-counter', {
data: function () {
return {
count: 0
}
},
template: '<button v-on:click="count++">全局组件显示： {{ count }}</button>'
});
// 子组件
var city = {
template:`<div>Sichuan of China</div>`
}
// 父组件
var parent = {
template:
`<div>
<p> Panda from China!</p>
<city></city>
</div>`,
components:{
"city": city
}
}
// 实例化
new Vue({
el: '#app',
data: {
message: 'hello'
},
// 定义局部组件
components:{
"button-inner":{
data: function() {
return {
inner: 0
}
},
template: '<button v-on:click="inner++">局部组件显示： {{ inner }}</button>'
},
// 取值
"button-props":{
template:`<div style="color:red;">参数1： {{ here }}:---参数2： {{fromHere}}</div>`,
props:['here', 'fromHere']
},
// 组件注册
"parent": parent
}
});
</script>
</body>
</html>