Profile Topics Started Replies Created Engagements Favorites Search replies: Forum Replies Created Viewing 1 post (of 1 total) Author Posts 2022年1月23日 at 下午4:06 in reply to: 作业一，按键不旋转问题求帮助 #10506 Score: 0 siberia怒风Participant 修改保存waitKey()结果的变量类型为char，或者对结果做(& 0xff)处理，取0~255之间的值 Author Posts Viewing 1 post (of 1 total)
