--- 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, hideDefaultSelections: true, selections: [ Table.SELECTION_ALL, Table.SELECTION_INVERT, { 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 }); }, }, ], }; return ; } } ReactDOM.render(, mountNode); ```