<!DOCTYPE html>
<html lang="zh">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<script type="text/javascript" src="./vue.min.js"></script>
<title></title>
</head>
<body>
<div class='myDiv'>
{
{
msg}}
</div>
<div class='yourDiv'>
{
{
msg}}
</div>
<script type="text/javascript">
new Vue({
el:'.myDiv',
data:{
msg:'hello vue!'
}
})
</script>
</body>
</html>
解释：
el:'.myDiv',
在el元素作用域下的才有效啊
效果：
