ant-design/components/steps/demo/icon.md

order	title
2	zh-CN en-US 带图标的步骤条 With icon

zh-CN

通过设置 Steps.Step 的 icon 属性，可以启用自定义图标。

en-US

You can use your own custom icons by setting the property icon for Steps.Step.

import { Steps, Icon } from 'antd';
const Step = Steps.Step;

ReactDOM.render(
  <Steps>
    <Step status="finish" title="Step 1" icon="cloud" />
    <Step status="process" title="Step 2" icon="apple" />
    <Step status="wait" title="Step 3" icon={<Icon type="github" />} />
  </Steps>
, mountNode);