VB的练习程序。大家在学VB时都先做菜单什么的。但我是做工控的。做的介面和WINDOWS的不太一样。所以就练习做了一个这个程序。绝对原创。主要是做了一个画线的功能。只给刚想学VB的人看的。用VB6做的。有调用函数的功能。-VB practice procedures. We do first menu in learning VB what. But I do IPC. The interface to do and WINDOWS less the same. So practice this program. Absolute originality. The main function of a line drawn. Only to the people of just about learning VB. To do with VB6. Call the function the function