实例代码 - 手册网

实例代码“Ctrl+/”提示“F11/ESC”全屏返回格式化恢复运行

<!DOCTYPE html>
<html>
  <head>
    <meta charset="UTF-8" />
    <title>手册网教程 React 实例</title>
    <script src="https://ku.shouce.ren/libs/react/0.14.7/react.js"></script>
    <script src="https://ku.shouce.ren/libs/react/0.14.7/react-dom.js"></script>
    <script src="https://ku.shouce.ren/libs/react/browser.min.js"></script>
  </head>
 <body>
    <div id="example"></div>

<script type="text/babel">
    var Button = React.createClass({
      getInitialState: function() {
        return {
          data:0
        };
      },
      setNewNumber: function() {
        this.setState({data: this.state.data + 1})
      },
      render: function () {
          return (
             <div>
                <button onClick = {this.setNewNumber}>INCREMENT</button>
                <Content myNumber = {this.state.data}></Content>
             </div>
          );
        }
    })
    var Content = React.createClass({
      componentWillMount:function() {
          console.log('Component WILL MOUNT!')
      },
      componentDidMount:function() {
           console.log('Component DID MOUNT!')
      },
      componentWillReceiveProps:function(newProps) {
            console.log('Component WILL RECIEVE PROPS!')
      },
      shouldComponentUpdate:function(newProps, newState) {
            return true;
      },
      componentWillUpdate:function(nextProps, nextState) {
            console.log('Component WILL UPDATE!');
      },
      componentDidUpdate:function(prevProps, prevState) {
            console.log('Component DID UPDATE!')
      },
      componentWillUnmount:function() {
             console.log('Component WILL UNMOUNT!')
      },

render: function () {
          return (
            <div>
              <h3>{this.props.myNumber}</h3>
            </div>
          );
        }
    });
      ReactDOM.render(

<div>
            <Button />
         </div>,
        document.getElementById('example')
      );
    </script>
  </body>
</html>