vue--04
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<style type="text/css">
[v-cloak] {
display: none;
}
</style>
<body>
<div id="app">
<div v-cloak>{{msg}}</div>
<div>{{1 + 9}}</div>
<div>{{msg + '---' + 123}}</div>
<div v-html='mag'></div>
<div v-pre>{{mag}}</div>
<div v-text>{{msg}}</div>
<div v-once>{{info}}</div>
<div>{{mhg}}</div>
<div>
<input type="text" v-model="mhg">
</div>
<div>{{num}}</div>
<div>
<button v-on:click='num++'>点击01</button>
<button @click='num++'>点击02</button>
<button @click='handle'>点击03</button>
<button @click='handle()'>点击04</button>
</div>
</div>
<script type="text/javascript" src="js/vue.js"></script>
<script type="text/javascript">
var vm = new Vue({
el: '#app',
data: {
msg: 'hello!',
mag: '<h1>hello vue<h1>',
info: 'python',
mhg: 'java',
num : 0
},
methods: {
handle: function() {
console.log(this === vm)
// 这里的this是Vue的实例对象+
// 在函数中 想要使用data里面的数据 一定要加this
this.num++;
}
}
})
</script>
</body>
</html>
