fix issue #3605

[denzw]

First of all, thanks for your contribution! :-)

Please makes sure these boxes are checked before submitting your PR, thank you!

• Make sure you follow antd's code convention.
• Rebase before creating a PR to keep commit history clear.
• Add some descriptions and refer relative issues for you PR.

fix issue #3605
修复上传组件卡片样式时,新增加上传图片不能预览的问题

重新处理了一下，再次PR

[mention-bot]

@denzw, thanks for your PR! By analyzing the history of the files in this pull request, we identified @benjycui, @afc163 and @waywardmonkeys to be potential reviewers.

[afc163]

👍 辛苦~

[denzw]

@afc163 之前对GIT不熟，谢谢大神们的耐心主导！

[afc163]

为了增加贡献者的数量，我们不择手段。