该问题是否已经被报告过了？ Is there an existing issue for this?

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  I have searched the existing issues
  To pick up a draggable item, press the space bar. While dragging, use the arrow keys to move the item. Press space again to drop the item in its new position, or press escape to cancel.

描述问题 Describe the problem

复制带有#的文本，多次复制下方会多出异常数据，这样md格式文本复制会有问题，客户端和浏览器均有出现，docker版也可复现

期待的结果 Expected result

修复bug

截屏或者录屏演示 Screenshot or screen recording presentation

版本环境 Version environment

- Version: 2.1.9
- Operating System: 
- Browser (if used):

日志文件 Log file

无

更多信息 More information

No response