版本 

Antd   @5.x.x

React @18.x.x

Tsx 

<TabledataSource={SocrePaMing.length > 0 ? SocrePaMing : []}columns={tableScoreColumns}rowKey="attribute"pagination={false}className="custom-table"scroll={{ y: 400 }} 
/>

Css 

.ant-table-body {scrollbar-width: auto;scrollbar-color: auto;
}::-webkit-scrollbar {width: 5px;height: 5px;
}
::-webkit-scrollbar-track {-webkit-box-shadow: inset006pxrgba(0, 0, 0, 0.3);border-radius: 10px;
}
::-webkit-scrollbar-thumb {border-radius: 10px;background: rgba(0, 0, 0, 0.1);-webkit-box-shadow: inset006pxrgba(0, 0, 0, 0.5);
}
::-webkit-scrollbar-thumb:window-inactive {background: rgb(219, 219, 219);
}

效果