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# 多选
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- order: 2
9 years ago
多选和勾选框功能。
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---
````jsx
import { TreeSelect } from 'antd';
const treeData = [{
'label': '节点一',
'value': '0-0',
'key': '0-0',
'children': [{
'label': '子节点一',
'value': '0-0-0',
'key': '0-0-0',
}, {
'label': '子节点二',
'value': '0-0-1',
'key': '0-0-1',
}],
}, {
'label': '节点二',
'value': '0-1',
'key': '0-1',
'children': [{
'label': '子节点三',
'value': '0-1-0',
'key': '0-1-0',
}, {
'label': '子节点四',
'value': '0-1-1',
'key': '0-1-1',
}],
}];
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const Demo = React.createClass({
getInitialState() {
return {
value: ['0-0-0'],
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};
},
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onChange(value) {
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console.log('onChange ', value, arguments);
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this.setState({ value });
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},
render() {
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const tProps = {
treeData,
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value: this.state.value,
onChange: this.onChange,
multiple: true,
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treeCheckable: true,
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treeDefaultExpandAll: true,
style: {
width: 360,
},
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};
return <TreeSelect {...tProps} />;
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},
});
ReactDOM.render(<Demo />, mountNode);
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````