秒表程序，最多走一小时，chuli（）函数里可以看出来，百位用了另一个数组，目的是显示小数点，前两位是分钟，后两位是秒，小数点只是为了区分秒和分，没什么特殊的意义，这不是程序的重点，你要的暂停和开始是同一个键，我用的是两个，你可以自己-Stopwatch program, up to go, chuli () function can be seen, one hundred with another array, the purpose is to display the decimal point, the first two minutes after two seconds, the decimal point just in order to distinguish between seconds and minutes, no special significance, this is not the focus of the program, you have to pause and start with a key, I use two, you can changed