m0_64203607: 输入第一个指令说参数必须是进程或任务

m0_64203607: 拖放操作失败。 DnD: Error: Dragging from guest to host not supported by guest -- make sure that the Guest Additions are properly installed and running. 返回 代码:VBOX_E_DND_ERROR (0X80BB0011) 组件:GuestDnDSourceWrap 界面:IGuestDnDSource {dedfb5d9-4c1b-edf7-fdf3-c1be6827dc28} 被召者:IDnDSource {d23a9ca3-42da-c94b-8aec-21968e08355d} 请问这种情况怎么办，想要实现复制粘贴

m0_64203607: 拖放操作失败。 DnD: Error: Dragging from guest to host not supported by guest -- make sure that the Guest Additions are properly installed and running. 返回 代码:VBOX_E_DND_ERROR (0X80BB0011) 组件:GuestDnDSourceWrap 界面:IGuestDnDSource {dedfb5d9-4c1b-edf7-fdf3-c1be6827dc28} 被召者:IDnDSource {d23a9ca3-42da-c94b-8aec-21968e08355d} 请问这个怎么解决，想要实现复制粘贴

smile : 设置了setWindowModality(Qt::WindowModal)也不行

CSDN-Ada助手: 哇, 你的文章质量真不错，值得学习！不过这么高质量的文章, 还值得进一步提升, 以下的改进点你可以参考下: (1)增加除了各种控件外，文章正文的字数；(2)增加条理清晰的目录；(3)提升标题与正文的相关性。