vb获取摄像头图像至剪贴板,把图像文件转换成数组,摄像头录制AVI -vb access to camera images to the clipboard, the image file into an array, camera recording AVI

基于VB的获取声卡信息并检测，读取声卡的硬件信息，并检测是否可用。-VB-based access to information and detect sound card, sound card reading hardware information, and testing is available.

用delphi写的用户权限管理 修改了权限树节点状态生成过程，采用循环遍历树结点 修改了主界面菜单和工具条显示过程，采用递规遍历菜单 通过系统管理员进入sys权限设置，在mainfrom创建的时候读取权限。 权限设置模块中可根据需要改为：将树型结构的节点写进数据库，进行动态修改。在程序中动态生成树型结构 过系统管理员:sys 密码:sys 普通用户:001 密码:123 用VB、VS等开发工具可参考设计。-Use delphi wr

Computer hardware knowledge test system-VB+ Access combination with the preparation of the Computer hardware knowledge examination system software. Title information is stored in an Access table, the title at least include: multiple choice, fill i