//JavaScript函数：            var minute = 1000 * 60;            var hour = minute * 60;            var day = hour * 24;            var month = day * 30;            var now = new Date().getTime();            function getDateDiff(dateTimeStamp) {                var diffValue = now - dateTimeStamp;                if (diffValue < 0) {                    //若日期不符则弹出窗口告之                    alert("结束日期不能小于开始日期！");                }                var monthComment = diffValue / month;                var weekComment = diffValue / (7 * day);                var dayComment = diffValue / day;                var hourComment = diffValue / hour;                var minComment = diffValue / minute;                if (monthComment >= 1) {                    result = parseInt(monthComment) + "个月前";                } else if (weekComment >= 1) {                    result = parseInt(weekComment) + "周前";                } else if (dayComment >= 1) {                    result = parseInt(dayComment) + "天前";                } else if (hourComment >= 1) {                    result = parseInt(hourComment) + "个小时前";                } else if (minComment >= 1) {                    result = parseInt(minComment) + "分钟前";                }else                    result = "刚刚";                return result;            }ps:Date.parse(dateStr.replace(/-/gi,"/"));//js函数代码：字符串转换为时间戳