学习VB，Visual Basic的非常好的例子，首发，这是参考windows屏幕保护中的变幻线来编写的，这个用到时钟控件数组，每条线对应一个时钟控制，所以线多速度就慢。-Learning VB, Visual Basic is a very good example, the first, which is the reference windows screen saver changes in line to write, this uses the clock control array