vue day1

<!doctype <!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>Page Title</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" type="text/css" media="screen" href="main.css" />
<script src="https://unpkg.com/[email protected]/dist/vue.js"></script>
</head>
<body>
<div id="app">
{{ message }}
</div>
<div id="app-2">
<span v-bind:title="message">
鼠标悬停几秒钟查看此处动态绑定的提示信息!
</span>
</div>
<div id="app-3">
<p v-if="seen">现在你看到我了</p>
</div>
<div id="app-4">
<ol>
<li v-for="todo in todos">
{{ todo.text }}
</li>
</ol>
</div>
<div id="app-5">
<p>{{ message }}</p>
<button v-on:click="reverseMessage">逆转消息</button>
</div>
<div id="app-6">
<p>{{ message }}</p>
<input v-model="message">
</div>

<div id="app-7">
<ol>
<!--
现在我们为每个 todo-item 提供 todo 对象
todo 对象是变量,即其内容可以是动态的。
我们也需要为每个组件提供一个“key”,稍后再
作详细解释。
-->
<todo-item
v-for="item in groceryList"
v-bind:todo="item"
v-bind:key="item.id">
</todo-item>
</ol>
</div>

<script type="text/javascript">
var app = new Vue({
el: '#app',
data: {
message: 'Hello Vue!'
}
});
//js app.message='sdf'
var app2 = new Vue({
el: '#app-2',
data: {
message: '页面加载于 ' + new Date().toLocaleString()
}
});
//js 提示 app2.message = '新消息'
var app3 = new Vue({
el: '#app-3',
data: {
seen: true
}
});
//js app3.seen = false
var app4 = new Vue({
el: '#app-4',
data: {
todos: [
{ text: '学习 JavaScript' },
{ text: '学习 Vue' },
{ text: '整个牛项目' }
]
}
});
//js app4.todos.push({ text: '新项目' })
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: '蔬菜' },
{ id: 1, text: '奶酪' },
{ id: 2, text: '随便其它什么人吃的东西' }
]
}
})
</script>
 
</body>
</html>

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转载自www.cnblogs.com/LiuFengH/p/9593914.html