具體代碼如下所示：
<!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <title>Document</title> <script src="bower_components/vue/dist/vue.js"></script> <style> </style></head><body> <div id="box"> </div> <script> var Aaa=Vue.extend({//繼承出來一個Vue類Aaa template:'<h3>我是標題3</h3>' }); var a=new Aaa();//a跟vm一樣 console.log(a); var vm=new Vue({ el:'#box', data:{ bSign:true } }); </script></body></html><!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <title>Document</title> <script src="bower_components/vue/dist/vue.js"></script> <style> </style></head><body> <div id="box"> <aaa></aaa> </div> <script> var Aaa=Vue.extend({ template:'<h3>我是標題3</h3>' }); Vue.component('aaa',Aaa);//aaa是組建實例，全局組件 var vm=new Vue({ el:'#box', data:{ bSign:true } }); </script></body></html><!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <title>Document</title> <script src="bower_components/vue/dist/vue.js"></script> <style> </style></head><body> <div id="box"> <aaa></aaa> </div> <script> var Aaa=Vue.extend({ data(){ return { msg:'我是標題^^' }; }, template:'<h3>{{msg}}</h3>' }); Vue.component('aaa',Aaa); var vm=new Vue({ el:'#box', data:{ bSign:true } }); </script></body></html><!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <title>Document</title> <script src="bower_components/vue/dist/vue.js"></script> <style> </style></head><body> <div id="box"> <aaa></aaa> </div> <script> var Aaa=Vue.extend({ data(){ return { msg:'我是標題^^' }; }, methods:{ change(){ this.msg='changed' } }, template:'<h3 @click="change">{{msg}}</h3>' }); Vue.component('aaa',Aaa); var vm=new Vue({ el:'#box', data:{ bSign:true } }); </script></body></html><!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <title>Document</title> <script src="bower_components/vue/dist/vue.js"></script> <style> </style></head><body> <div id="box"> <aaa></aaa> </div> <script> var Aaa=Vue.extend({ template:'<h3>{{msg}}</h3>', data(){// es6語法，函數不寫：，組件里面放數據: data必須是函數的形式，函數必須返回一個對象(json) return { msg:'ddddd' } } }); var vm=new Vue({ el:'#box', data:{ bSign:true }, components:{ //局部組件，放到某個組件內部，Vue.component('aaa',Aaa); aaa:Aaa } }); </script></body></html>
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