Actionscript 2 从计时器actionscript 2.0中减去

Actionscript 2 从计时器actionscript 2.0中减去,actionscript-2,countdowntimer,subtraction,Actionscript 2,Countdowntimer,Subtraction,我的计时器有这个代码 dt_timer.text = "02:00"; var dispSecs = 60; var dispMins = 2; var timerInterval = setInterval(countDown, 1000); function countDown() { dispSecs--; if(dispSecs==59) { dispMins--; } if(dispSecs==0 &&

我的计时器有这个代码

dt_timer.text = "02:00";
var dispSecs = 60;
var dispMins = 2;

var timerInterval = setInterval(countDown, 1000);

function countDown()
{

    dispSecs--;

    if(dispSecs==59)
    {
        dispMins--;
    }

    if(dispSecs==0 && dispMins > 0)
    {
        dispSecs = 60;
    }

    if(dispSecs==0)
    {
        gotoAndPlay(200);
        clearInterval(timerInterval);
    }

    if(dispSecs == 60)
    {
        dt_timer.text = prependZero(dispMins) + ":" + prependZero(0);
    }
    else
    {
        dt_timer.text = prependZero(dispMins) + ":" +prependZero(dispSecs);
    }
}
function prependZero(num)
{
if (num < 10)
{
    num = "0" + num;
}
return (num);
}
是这样吗?有人能帮我吗。请?

dispSecs += -10;


我认为这可能也行得通,但我已经很久没有处理AS2了,
dispSecs-=10没问题!如果这有帮助,不要忘记检查它作为正确答案!这有助于激励论坛成员继续提供免费帮助和建议。祝你有美好的一天!
dispSecs += -10;
dispSecs = dispSecs - 10;