ant-design/components/checkbox/demo/controller.md
2016-04-01 10:08:19 +08:00

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---
order: 2
title: 和外部组件通信
---
联动 checkbox。
````jsx
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' }}>
<Checkbox checked={this.state.checked}
disabled={this.state.disabled}
onChange={this.onChange}>
{label}
</Checkbox>
</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);
````