<!DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<title>React Lesson 0</title>
</head>
<body>
<script src="https://cdnjs.cloudflare.com/ajax/libs/react/0.12.2/react.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/react/0.12.2/JSXTransformer.js"></script>
<script type="text/jsx">
//First way: ReactApp, the first letter should be capitialize
var React_app = React.createClass({
render: function() {
return <h1>Hello React World!</h1>
}
});
React.render(<React_app />, document.body);
//second way:
/*var App = React.createClass({
render: function(){
return React.DOM.h1(null, ‘Hello React DOM‘); //1: attr, 2: value
}
});
React.render(App(), document.body);*/
//Third way:
/*var App = React.createClass({
render: function() {
return React.createElement("h1", null, "Hello React Element"); //1: tag, 2: attr, 3: value
}
});
React.render(React.createElement(App), document.body);*/
</script>
</body>
</html>
[React] React Fundamentals: First Component
原文：http://www.cnblogs.com/Answer1215/p/4358812.html