ant-design/components/collapse/demo/noarrow.md

order	title
4	[{zh-CN 隐藏箭头} {en-US No arrow}]

zh-CN

你可以通过 showArrow={false} 隐藏 CollapsePanel 组件的箭头图标。

en-US

You can hide the arrow icon by passing showArrow={false} to CollapsePanel component.

import { Collapse } from 'antd';

const { Panel } = Collapse;

function callback(key) {
  console.log(key);
}

const text = `
  A dog is a type of domesticated animal.
  Known for its loyalty and faithfulness,
  it can be found as a welcome guest in many households across the world.
`;

ReactDOM.render(
  <Collapse defaultActiveKey={['1']} onChange={callback}>
    <Panel header="This is panel header with arrow icon" key="1">
      <p>{text}</p>
    </Panel>
    <Panel showArrow={false} header="This is panel header with no arrow icon" key="2">
      <p>{text}</p>
    </Panel>
  </Collapse>,
  mountNode,
);