<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<script src="https://unpkg.com/react@16/umd/react.development.js"></script>
<script src="https://unpkg.com/react-dom@16/umd/react-dom.development.js"></script>
<script src="https://unpkg.com/babel-standalone@6.15.0/babel.min.js"></script>
</head>
<body>
<div id="test"></div>
</body>
</html>
<script type="text/babel">
//如果标签中存在输入类的DOM那么就最好不要使用index作为key值,应为diffing算法的缘故,会造成数据混乱
//1创建虚拟dom
const VDOM =<h1>Hello,React</h1> /* 此处一定不要写引号,因为不是字符串 */
//渲染虚拟dom到页面
// ReactDOM.render(VDOM,document.querySelector('#test'))
//方拾二
ReactDOM.render(VDOM,test)
</script>