一个禁止窗体运行的VB源码，大家参考下-A ban on the form to run the VB source code, we refer to

内含VB绘制三次样条曲线方法,并加入一个计时器,动态生成点并绘制样条曲线,形成动态锯齿图.-VB containing cubic spline curve drawing method, and add a timer, dynamically generated point and draw spline curves to form a dynamic zigzag map.