[React] React Fundamentals: First Component 

<!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>

 

posted @ 2015-03-23 03:01  Zhentiw  阅读(233)  评论(0)  编辑  收藏  举报