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2.0 KiB
2.0 KiB
order | title | ||||
---|---|---|---|---|---|
3 |
|
zh-CN
选择后进行操作,完成后清空选择,通过 rowSelection.selectedRowKeys
来控制选中项。
en-US
To perform operations and clear selections after selecting some rows, use rowSelection.selectedRowKeys
to control selected rows.
import { Button, Table } from 'antd';
import type { ColumnsType } from 'antd/es/table';
import React, { useState } from 'react';
interface DataType {
key: React.Key;
name: string;
age: number;
address: string;
}
const columns: ColumnsType<DataType> = [
{
title: 'Name',
dataIndex: 'name',
},
{
title: 'Age',
dataIndex: 'age',
},
{
title: 'Address',
dataIndex: 'address',
},
];
const data: DataType[] = [];
for (let i = 0; i < 46; i++) {
data.push({
key: i,
name: `Edward King ${i}`,
age: 32,
address: `London, Park Lane no. ${i}`,
});
}
const App: React.FC = () => {
const [selectedRowKeys, setSelectedRowKeys] = useState<React.Key[]>([]);
const [loading, setLoading] = useState(false);
const start = () => {
setLoading(true);
// ajax request after empty completing
setTimeout(() => {
setSelectedRowKeys([]);
setLoading(false);
}, 1000);
};
const onSelectChange = (newSelectedRowKeys: React.Key[]) => {
console.log('selectedRowKeys changed: ', selectedRowKeys);
setSelectedRowKeys(newSelectedRowKeys);
};
const rowSelection = {
selectedRowKeys,
onChange: onSelectChange,
};
const hasSelected = selectedRowKeys.length > 0;
return (
<div>
<div style={{ marginBottom: 16 }}>
<Button type="primary" onClick={start} disabled={!hasSelected} loading={loading}>
Reload
</Button>
<span style={{ marginLeft: 8 }}>
{hasSelected ? `Selected ${selectedRowKeys.length} items` : ''}
</span>
</div>
<Table rowSelection={rowSelection} columns={columns} dataSource={data} />
</div>
);
};
export default App;