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- <!DOCTYPE html>
- <html lang="en">
- <head>
- <title></title>
- <meta charset="utf-8">
- <script src="../../../dist/vue.js"></script>
- </head>
- <body>
- <div id="a">
- <h1>a.b.c : <span v-text="a.b.c"></span></h1>
- <h2>a.c : <span v-text="a.c"></span></h2>
- <h3>Computed property that concats the two: <span v-text="d"></span></h3>
- <button class="one" v-on="click:one">one</button>
- <button class="two" v-on="click:two">two</button>
- <button class="three" v-on="click:three">three</button>
- <form id="form"><input name="msg" v-model="msg"></form>
- <p class="hidden">{{sum}}</p>
- <button class="four" v-on="click:four">four</button>
- <button class="empty1" v-on="click:setEmpty">empty a.b</button>
- <button class="empty2" v-on="click:setEmpty2">empty a</button>
- </div>
- <script>
- Vue.config({debug: true})
- var data = { c: 555 }
- var Demo = Vue.extend({
- lazy: true,
- created: function () {
- this.msg = 'Yoyoyo'
- this.a = data
- },
- data: {
- d: {
- $get: function () {
- return this.msg + (this.a.b.c || '') + (this.a.c || '')
- }
- },
- hidden: {
- a: 1,
- b: 2
- },
- sum: {
- $get: function () {
- return this.hidden.a + this.hidden.b
- }
- }
- },
- methods: {
- one: function () {
- this.a = {
- c: 1,
- b: {
- c: 'one'
- }
- }
- },
- two: function () {
- this.a.b = {
- c: 'two'
- }
- this.a.c = 2
- },
- three: function () {
- this.a.b.c = 'three'
- this.a.c = 3
- },
- four: function () {
- this.hidden.a++
- },
- setEmpty: function () {
- this.a.b = {}
- },
- setEmpty2: function () {
- this.a = {}
- }
- }
- })
- var app = new Demo({ el: '#a' })
- </script>
- </body>
- </html>
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