Delphi通过多个Timer控件执行多任务，绘制出图形的，点击按钮即可绘制，不多介绍了，懂的一看便知，是关于时间控制的。-Delphi by multiple Timer controls the execution of multiple tasks, drawing graphics, click on the button to draw, do not introduce more, see at a glance to understand, it is about time control.