学步园

js日期比较(yyyy-mm-dd)

 function duibi(a, b) {
    var arr = a.split("-");
    var starttime = new Date(arr[0], arr[1], arr[2]);
    var starttimes = starttime.getTime();

    var arrs = b.split("-");
    var lktime = new Date(arrs[0], arrs[1], arrs[2]);
    var lktimes = lktime.getTime();

    if (starttimes >= lktimes) {

        alert('开始时间大于离开时间，请检查');
        return false;
    }
    else
        return true;

}

js时间比较(yyyy-mm-dd hh:mi:ss)

function compareTime(startDate, endDate) {
            if (startDate.length > 0 && endDate.length > 0) {
                var startDateTemp = startDate.split(" ");
                var endDateTemp = endDate.split(" ");
                var arrStartDate = startDateTemp[0].split("-");
                var arrEndDate = endDateTemp[0].split("-");
                var arrStartTime = startDateTemp[1].split(":");
                var arrEndTime = endDateTemp[1].split(":");
                var allStartDate = new Date(arrStartDate[0], arrStartDate[1], arrStartDate[2], arrStartTime[0], arrStartTime[1], arrStartTime[2]);
                var allEndDate = new Date(arrEndDate[0], arrEndDate[1], arrEndDate[2], arrEndTime[0], arrEndTime[1], arrEndTime[2]);
                if (allStartDate.getTime() >= allEndDate.getTime()) {
                    alert("startTime不能大于endTime，不能通过");
                    return false;
                } else {
                    alert("startTime小于endTime，所以通过了");
                    return true;
                }
            } else {
                alert("时间不能为空");
                return false;
            }
        }