通过定时器0来定时显示时间，用按钮来模拟外来脉冲计算小车行驶路程。以及图标的识别-Show time and distance traveled and the car. As well as the icon of the identification

一个桌面8个图标控件，点击第一个图标进入二级子菜单。二级子菜单采用ListView控件，显示当前时间。按下开始键，开始计时，按下停止键。停止计时。本程序仅供界面设计参考。-8 a desktop icon controls, click the first icon to enter the second sub-menu. Two sub-menu using the ListView control displays the current time. Press the Start but