两个时间的比较（2017-04-18）



function balanceDate(planDate,nowDate) {
            var arrA = planDate.split("-");
            var arrB = nowDate.split("-");
            var dateA = new Date(arrA[0], arrA[1], arrA[2]).getTime();
            var dateB = new Date(arrB[0], arrB[1], arrB[2]).getTime();
            if(dateA<=dateB){
                return true;
            }
}