在线编辑工具_程序员人生

源代码:

<!DOCTYPE html>
<html>
  <head>
    <meta charset="UTF-8" />
    <title>Wfuyu教程 React 实例</title>
    <script src="http://www.wfuyu.com/statics/assets/react/react-0.14.7/build/react.js"></script>
    <script src="http://www.wfuyu.com/statics/assets/react/react-0.14.7/build/react-dom.js"></script>
    <script src="http://www.wfuyu.com/statics/assets/react/browser.min.js"></script>
  </head>
 <body>
    <div id="example"></div>

componentDidMount: function () {
          this.timer = setInterval(function () {
            var opacity = this.state.opacity;
            opacity -= .05;
            if (opacity < 0.1) {
              opacity = 1.0;
            }
            this.setState({
              opacity: opacity
            });
          }.bind(this), 100);
        },

render: function () {
          return (
            <div style={{opacity: this.state.opacity}}>
              Hello {this.props.name}
            </div>
          );
        }
      });

ReactDOM.render(
        <Hello name="world"/>,
        document.getElementById('example')
      );
    </script>
  </body>
</html>

运行结果：