这是一个可以调用笔记本自带或者usb摄像头的程序例子，初学者可以借此程序提高一下，欢迎大家下载学习-This is a call notebook comes with or USB camera program examples, beginners can take this program to improve it, welcome to download the study

易语言USB插拔监视源码，可用于本地PC加锁设置，源码提供用于学校。-Easy language USB plug and monitor source code, can be used for local PC plus lock settings, source code available for school.