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54 lines
877 B
54 lines
877 B
9 years ago
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# 可以自定义显示
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- order: 1
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切换按钮和结果分开。
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---
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````jsx
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import { Cascader } from 'antd';
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const options = [{
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value: 'zhejiang',
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label: '浙江',
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children: [{
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value: 'hangzhou',
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label: '杭州',
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}],
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}, {
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value: 'jiangsu',
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label: '江苏',
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children: [{
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value: 'nanjing',
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label: '南京',
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}],
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}];
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const CitySwitcher = React.createClass({
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getInitialState() {
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return {
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text: '未选择',
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};
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},
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onChange(value, selectedOptions) {
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this.setState({
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text: selectedOptions.map(o => o.label).join(', '),
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});
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},
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render() {
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return (
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<span>
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{this.state.text}
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<Cascader options={options} onChange={this.onChange}>
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<a href="#">切换城市</a>
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</Cascader>
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</span>
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);
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},
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});
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ReactDOM.render(<CitySwitcher />, mountNode);
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````
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