使用C语言编写的鼠标轨迹抓取小软件。可以抓取鼠标划线，类似于windows画图工具中的直线功能。-Using the C language tracks capture little mouse software. Can capture the mouse crossed, similar to the windows in the line drawing tool functionality.

一个初学者的开发演示程序，可以帮助初学者熟悉鼠标的使用。-A beginner development demonstration program, can help a beginner to be familiar with the use of the mouse.