ant-design/components/cascader/demo/default-value.md
2015-12-30 17:53:43 +08:00

44 lines
687 B
Markdown

# 默认值
- order: 0
默认值通过数组的方式指定。
---
````jsx
import { Cascader } from 'antd';
const options = [{
value: 'zhejiang',
label: '浙江',
children: [{
value: 'hangzhou',
label: '杭州',
children: [{
value: 'xihu',
label: '西湖',
}],
}],
}, {
value: 'jiangsu',
label: '江苏',
children: [{
value: 'nanjing',
label: '南京',
children: [{
value: 'zhonghuamen',
label: '中华门',
}],
}],
}];
function onChange(value) {
console.log(value);
}
ReactDOM.render(
<Cascader defaultValue={['zhejiang', 'hangzhou', 'xihu']} options={options} onChange={onChange} />
, mountNode);
````