--- order: 2 title: zh-CN: 不可用 en-US: Disabled --- ## zh-CN 点击按钮切换可用状态。 ## en-US Click the button to toggle between available and disabled states. ```jsx import { InputNumber, Button } from 'antd'; class App extends React.Component { state = { disabled: true, }; toggle = () => { this.setState({ disabled: !this.state.disabled, }); }; render() { return (
); } } ReactDOM.render(, mountNode); ```