和外部组件通信

order: 2

联动 checkbox。

import { Checkbox, Button } from 'antd';

const App = React.createClass({
  getInitialState() {
    return {
      checked: true,
      disabled: false
    };
  },
  render() {
    const label = (this.state.checked ? '选中' : '取消') + '-' +
      (this.state.disabled ? '不可用' : '可用');
    return (
      <div>
        <p style={{marginBottom: '20px'}}>
          <label>
            <Checkbox checked={this.state.checked}
                      disabled={this.state.disabled}
                      onChange={this.onChange} />
              {label}
            </label>
          </p>
          <p>
            <Button type="primary" size="small"
                    onClick={this.toggleChecked}>
              {!this.state.checked ? '选中' : '取消'}
            </Button>
            <Button style={{marginLeft: '10px'}}
                    type="primary" size="small"
                    onClick={this.toggleDisable}>
              {!this.state.disabled ? '不可用' : '可用'}
            </Button>
          </p>
        </div>
    );
  },
  toggleChecked() {
    this.setState({checked: !this.state.checked});
  },
  toggleDisable() {
    this.setState({disabled: !this.state.disabled});
  },
  onChange(e) {
    console.log('checked = ', e.target.checked);
    this.setState({
      checked: e.target.checked,
    });
  }
});

ReactDOM.render(<App />, mountNode);

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和外部组件通信

1.4 KiB

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