## zh-CN

图片不存在时，如果 `src` 本身是个 ReactElement，会尝试回退到 `src`，否则尝试回退到 `icon`，最后回退到显示 `children`。

## en-US

When the image does not exist, if `src` is a ReactElement, it will try to fall back to `src`, otherwise it will try to fall back to `icon`, and finally fall back to displaying `children`.