代码
<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport"
content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
<script src="vue.js"></script>
</head>
<body>
<div id="app">
<h2>数字:{{count}}</h2>
<h2>字符串:{{name}}</h2>
<h2>列表:{{list}}</h2>
<h2>列表元素:{{list[1]}}</h2>
<h2>对象:{{obj}}</h2>
<h2>对象取值:{{obj['name']}}</h2>
<h2>对象取值:{{obj.age}}</h2>
<h2>短表达式:{{t}}</h2>
</div>
</body>
<script>
<!-- 创建app实例-->
const app = Vue.createApp({
data() {
return {
count: 0,
name: 'szw',
list: [1, 2, 3],
obj: {
name: 'szw',
'age': 23
},
t: 10 > 9 ? "大于" : "不大于"
}
}
})
//挂载
app.mount('#app')
</script>
</html>
结果
