<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>is属性</title>
</head>
<body>
<script src="https://cdn.jsdelivr.net/npm/vue@2.5.16/dist/vue.js"></script>
<div id="app">
<table>
<tbody>
<tr is='row'>
</tr>
<tr is='row'>
</tr>
<tr is='row'>
</tr>
</tbody>
</table>
</div>
<script>
Vue.component('row', {
template: "<tr><td>这是一行</td></tr>"
})
new Vue({
el: '#app'
})
</script>
</body>
</html>
tbody里面只能写tr row不识别，用is属性is='row'
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