ant-design/components/pagination/demo/total.md

order	title
9	总数

通过设置 showTotal 展示总共有多少数据。

import { Pagination, Select } from 'antd';

ReactDOM.render(
  <Pagination
    selectComponentClass={Select}
    total={80}
    showTotal={total => `共 ${total} 条`}
    pageSize={20} defaultCurrent={1}
  />,
  mountNode
);