antd4 PageHeader的ghost无论设置false或true，都会有白色背景

[zouyi741599086]

antd4 PageHeader的ghost无论设置false或true，都会有白色背景

[github-actions]

Hello @741599086, your issue has been closed because it does not conform to our issue requirements. Please use the Issue Helper to create an issue, thank you!

你好 @741599086，为了能够进行高效沟通，我们对 issue 有一定的格式要求，你的 issue 因为不符合要求而被自动关闭。你可以通过 issue 助手 来创建 issue 以方便我们定位错误。谢谢配合！

[github-actions]

This issue has been automatically locked since there has not been any recent activity after it was closed. Please open a new issue for related bugs.