1）使用is解决小bug
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/vue.js"></script>
</head>
<body>
<div id="root">
<table>
<tbody>
<tr is="row"></tr>
<tr is="row"></tr>
</tbody>
</table>
</div>
<script>
Vue.component('row',{
template:'<tr><td>{{content}}</td></tr>',
data(){
return{
content:'this is row'
}
}
})
var vm = new Vue({
el:'#root'
})
</script>
</body>
</html>