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index.html
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<html>
<header>
<script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
<title>体验vue</title>
</header>
<body>
<!-- 1.体验vue -->
<div id="app">
{{ message }}
</div>
<!-- 2.绑定指令 -->
<div id="app-2">
<span v-bind:title="message">
Hover your mouse over me for a few seconds
to see my dynamically bound title!
</span>
</div>
<!-- 3.条件判断：切换元素的存在 -->
<div id="app-3">
<span v-if="seen">Now you see me</span>
</div>
<!-- 4.循环：输出数组中的所有数据 -->
<div id="app-4">
<ol>
<li v-for="todo in todos">
{{ todo.text }}
</li>
</ol>
</div>
<!-- 5.附加事件侦听器 -->
<div id="app-5">
<p>{{ message }}</p>
<button v-on:click="reverseMessage">Reverse Message</button>
</div>
<!-- 6.双向绑定 -->
<div id="app-6">
<p>{{ message }}</p>
<input v-model="message">
</div>
<!-- 7.自定义组件 -->
<div id="app-7">
<ol>
<!--
Now we provide each todo-item with the todo object
it's representing, so that its content can be dynamic.
We also need to provide each component with a "key",
which will be explained later.
-->
<todo-item v-for="item in groceryList" v-bind:todo="item" v-bind:key="item.id"></todo-item>
</ol>
</div>
</body>
<script>
var app = new Vue({
el: '#app',
data: {
message: 'Hello vue!'
}
})
var app2 = new Vue({
el: '#app-2',
data: {
message: 'You loaded this page on ' + new Date().toLocaleString()
}
})
var app3 = new Vue({
el: '#app-3',
data: {
seen: true
}
})
var app4 = new Vue({
el: '#app-4',
data: {
todos: [
{ text: 'Learn JavaScript' },
{ text: 'Learn Vue' },
{ text: 'Build something awesome' }
]
}
})
var app5 = new Vue({
el: '#app-5',
data: {
message: 'Hello Vue.js!'
},
methods: {
reverseMessage: function () {
this.message = this.message.split('').reverse().join('')
}
}
})
var app6 = new Vue({
el: '#app-6',
data: {
message: 'Hello Vue!'
}
})
Vue.component('todo-item', {
props: ['todo'],
template: '<li>{{ todo.text }}</li>'
})
var app7 = new Vue({
el: '#app-7',
data: {
groceryList: [
{ id: 0, text: 'Vegetables' },
{ id: 1, text: 'Cheese' },
{ id: 2, text: 'Whatever else humans are supposed to eat' }
]
}
})
</script>
</html>