Function getLeftTime

src/js/utils.js:222–233

(leftTime)

function getLeftTime(leftTime) {
    if(!isNaN(leftTime)) {
        if(leftTime <= 0) {
            return "00:00:00";
        } else {
            var date = new Date(null);
            date.setMilliseconds(leftTime)
            var result = date.toISOString().substr(11, 8);
            return result;
        }
    }
}

/**
 * 日期格式化