<!DOCTYPE html> <html lang="zh-cn"> <head> <meta charset="UTF-8"> <title>Document</title> </head> <body> <script src="./react-0.13.2/build/react.js"></script> <script src="./react-0.13.2/build/JSXTransformer.js"></script> <script type="text/jsx"> var style = { color : "red", border: "1px #000 solid", }; var HelloWorld = React.createClass({ getDefaultProps: function(){console.log("getDefaultProps1");}, getInitialState: function(){console.log("getInitialState2");return null;}, componentWillMount:function(){console.log("componentWillMount3")}, render: function(){ console.log("render4"); return <p>初始化阶段的函数执行状态</p> }, componentDidMount:function(){console.log("componentDidMount5")} }); React.render(<div style={style}><HelloWorld></HelloWorld></div>, document.body); </script> </body> </html>