superMian

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                                            superMian

Export with an image, part of the cell row without an image, how to clear the error label

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![image](https://user-images.githubusercontent.com/73330903/113830101-d6e46100-97b8-11eb-9484-5218c10abe1f.png)

拖拽组件左右手同时操作，列表错乱了，似乎没有限制好同时操作