。在屏幕录像模块的主窗体中，用户可以设置录像文件名和存储位置，并可以进行录像和抓图，还可以对已有录像文件进行播放、重命名、另存为、查看时间和删除等操作。-. In the main screen video module form, the user can set the video file name and storage location, and can capture video and can also be played on existing video files, rena