全局组件与局部组件
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<script src="../node_modules/vue/dist/vue.js"></script>
</head>
<body >
<div id = "app">
<h1>{{name}} 你好啊！</h1>
<buttonadd></buttonadd>
</br>
<but_add></but_add>
</div>
<script>
//全局组件
Vue.component("but_add",{
template:"<button @click = 'num++' >{{num}}</button>",
data(){
return {
num:1
}
}
});
//局部组件
const butaddzz = {
template:"<button @click = 'num++' >{{num}}</button>",
data(){
return {
num:1
}
}
};
new Vue({
el:"#app",
data:{
num:1
},
components:{
'buttonadd':butaddzz
}
});
</script>
</body>
</html>
