自绘按钮边框，鼠标移动，点击，按下。。产生动态效果-Since the draw button border, mouse, click, click. . Have a dynamic effect

这是一款画图程序，主要功能是点击左键出现画图图标，然后移动鼠标自动画图。右键还有一些小按钮的提示-This is a drawing program, the main function is to click the left button appears Paint icon and then move the mouse automatic drawing. Right there are some small tips button