ant-design/components/table/demo/row-selection-custom.md

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---
order: 4
title:
en-US: Custom selection
zh-CN: 自定义选择项
---
## zh-CN
通过 `rowSelection.selections` 自定义选择项,默认不显示下拉选项,设为 `true` 时显示默认选择项。
## en-US
Use `rowSelection.selections` custom selections, default no select dropdown, show default selections via setting to `true`.
````jsx
import { Table } from 'antd';
const columns = [{
title: 'Name',
dataIndex: 'name',
}, {
title: 'Age',
dataIndex: 'age',
}, {
title: 'Address',
dataIndex: 'address',
}];
const data = [];
for (let i = 0; i < 46; i++) {
data.push({
key: i,
name: `Edward King ${i}`,
age: 32,
address: `London, Park Lane no. ${i}`,
});
}
class App extends React.Component {
state = {
selectedRowKeys: [], // Check here to configure the default column
};
onSelectChange = (selectedRowKeys) => {
console.log('selectedRowKeys changed: ', selectedRowKeys);
this.setState({ selectedRowKeys });
}
render() {
const { selectedRowKeys } = this.state;
const rowSelection = {
selectedRowKeys,
onChange: this.onSelectChange,
selections: [{
key: 'odd',
text: 'Select Odd Row',
onSelect: (changableRowKeys) => {
let newSelectedRowKeys = [];
newSelectedRowKeys = changableRowKeys.filter((key, index) => {
if (index % 2 !== 0) {
return false;
}
return true;
});
this.setState({ selectedRowKeys: newSelectedRowKeys });
},
}, {
key: 'even',
text: 'Select Even Row',
onSelect: (changableRowKeys) => {
let newSelectedRowKeys = [];
newSelectedRowKeys = changableRowKeys.filter((key, index) => {
if (index % 2 !== 0) {
return true;
}
return false;
});
this.setState({ selectedRowKeys: newSelectedRowKeys });
},
}],
onSelection: this.onSelection,
};
return (
<Table rowSelection={rowSelection} columns={columns} dataSource={data} />
);
}
}
ReactDOM.render(<App />, mountNode);
````