| ghost | make background transparent and invert text and border colors, added in 2.7 | boolean | false |
| htmlType | set the original html `type` of `button`, see: [MDN](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/button#attr-type) | string | `button` |
| icon | set the icon of button, see: Icon component | string | - |
| loading | set the loading status of button | boolean \| { delay: number } | false |
| click | set the handler to handle `click` event | (event) => void |
`<Button>Hello world!</Button>` will be rendered into `<button><span>Hello world!</span></button>`, and all the properties which are not listed above will be transferred to the `<button>` tag. `<Button href="http://example.com">Hello world!</Button>` will be rendered into `<a href="http://example.com"><span>Hello world!</span></a>`.
