学习VUE中.......
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Hello World</title>
<script src="./vue.js"></script>
</head>
<body>
<div id="app">{{content}}</div>
<script>
// var dom = document.getElementById('app');
// dom.innerHTML = 'hello world'
var app = new Vue({
el:'#app',//实例负责管理的区域
data:{
content:'hello world1'
}
})
setTimeout(function () {
app.$data.content = 'bye world' //$data 是data 的别名 隔2秒换数据
},2000)
</script>
</body>
</html>