functionCountDown(year, month, day, hours) { let now =newDate(); let endDate =newDate(year, month - 1, day, hours); let leftTime = endDate.getTime() - now.getTime();//計算剩余的毫秒數(shù) if(leftTime <= 0) { leftTime = 0; } let leftsecond = parseInt(leftTime / 1000);//計算...
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