anu/index4.html at master · YMFE/anu · GitHub

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<!DOCTYPE html>
<html>

<head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width">
  <script type='text/javascript' src="./dist/React.js"></script>
 <!-- <script type='text/javascript' src="./test/react.js"></script>
  <script type='text/javascript' src="./test/react-dom.js"></script>-->
  <!-- <script src="./test/react-lite.js"></script>-->
     <script type='text/javascript' src="./lib/babel.js"></script>


</head>

<body>

    <div>开发者工具</div>
    <div id='example'></div>
<pre>
  ['parent-render', 'blue'],
  ['getInitialState', 'blue'],
  ['render', 'dark blue', 'blue'],
  ['handleHue', 'dark blue', 'blue'],
  ['parent-handleColor', 'blue'],
  ['parent-render', 'green'],
  ['setState-this', 'dark blue', 'blue'],
  ['setState-args', 'dark blue', 'green'],
  ['render', 'light green', 'green'],
  ['after-setState', 'light green', 'green'],
  ['parent-after-setState', 'green'],
</pre>
    <script type='text/babel'>
    var list = []
    function logger(){
      list.push([].slice.call(arguments, 0))
    }
     class ParentComponent extends React.Component {
          state = {color: 'blue'};

          handleColor = color => {
            this.props.logger('parent-handleColor', this.state.color);
            //父方法暂时不处理
            this.setState({color: color}, function() {
              this.props.logger('parent-after-setState', this.state.color);
            });
          };
          componentDidUpdate(){
            console.log('parent did update')
          }
          componentDidMount(){
            console.log('parent did mount')
          }
          render() {
            console.log('父组件 render')
            this.props.logger('parent-render', this.state.color);
            return (
              <ChildComponent
                logger={this.props.logger}
                color={this.state.color}
                onSelectColor={this.handleColor}
              />
            );
          }
        }

    class ChildComponent extends React.Component {
      constructor(props) {
        super(props);
        props.logger('getInitialState', props.color);
        this.state = {hue: 'dark ' + props.color};
      }
      componentDidUpdate(){
        console.log('child did update')
      }
      componentDidMount(){
         console.log('child did mount')
      }
      handleHue = (shade, color) => {
        console.log('发生了点击事件')
        this.props.logger('handleHue', this.state.hue, this.props.color);
        //子组件调用父组件的setState
        this.props.onSelectColor(color);
        console.log('子组件setState')
        this.setState(
          function(state, props) {
            this.props.logger(
              'setState-this',
              this.state.hue,
              this.props.color,
            );
            this.props.logger('setState-args', state.hue, props.color);
            return {hue: shade + ' ' + props.color};
          },
          function() {
            this.props.logger(
              'after-setState',
              this.state.hue,
              this.props.color,
            );
          },
        );
      };

      render() {
        console.log('子组件 render')
        this.props.logger('render', this.state.hue, this.props.color);
        return (
          <div>
            <button onClick={this.handleHue.bind(this, 'dark', 'blue')}>
              Dark Blue
            </button>
            <button onClick={this.handleHue.bind(this, 'light', 'blue')}>
              Light Blue
            </button>
            <button onClick={this.handleHue.bind(this, 'dark', 'green')}>
              Dark Green
            </button>
            <button onClick={this.handleHue.bind(this, 'light', 'green')}>
              Light Green
            </button>
          </div>
        );
      }
    }

    var container = document.createElement('div');
    document.body.appendChild(container);
    void ReactDOM.render(<ParentComponent logger={logger} />, container);

  if(!window.ReactDOM){
    window.ReactDOM = window.React
  }
  console.log(container)
  console.log(container.childNodes[0].childNodes[3])
container.childNodes[0].childNodes[3].click()
console.log(list)
    //var s = ReactDOM.render(<App />,  document.getElementById('example'))

       </script>
</body>

</html>