vue组件有两种,一种是全局组件,一种是局部组件。下面是关于两种组件的代码详解:
全局组件:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
<script src="https://cdn.bootcss.com/vue/2.5.18-beta.0/vue.js"></script>
<style> </style>
</head>
<body>
<div id="app">
<!-- 使用全局组件 -->
<course-list></course-list>
</div>
<script>
// 全局组件
Vue.component('courseList', {
template: `<div>我是一个全局组件</div>`
})
const vm = new Vue({
el: '#app',
data: {
}
})
</script>
</body>
</html>
局部组件(两种写法):
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
<script src="https://cdn.bootcss.com/vue/2.5.18-beta.0/vue.js"></script>
<style></style>
</head>
<body>
<div id="app">
<!-- 使用局部组件 -->
<course></course>
</div>
//写法一:
<script>
const vm = new Vue({
el: '#app',
data: {
},
//注册局部组件
components: {
course: {
template: `<div>我是一个局部组件</div>`
}
}
})
</script>
//写法二:
<script>
// 局部组件(将局部组件注册成一个对象)
const courseList = {
template: `<div>我是一个局部组件</div>`
};
const vm = new Vue({
el: '#app',
data: {
},
components: {
courseList
}
})
</script>
</body>
</html>