vue实现时间戳转化为”刚刚“，”几分钟前“，”几小时前“，”几周前“，”几月前“，”几年前“

    timeAgo(dateTimeStamp) {
        let result = "";
        let minute = 1000 * 60;      //把分，时，天，周，半个月，一个月用毫秒表示
        let hour = minute * 60;
        let day = hour * 24;
        let week = day * 7;
        let halfamonth = day * 15;
        let month = day * 30;
        let year = month * 12;
        let now = new Date().getTime();   //获取当前时间毫秒
        console.log('now:'+now)
        let diffValue = now - dateTimeStamp;//时间差
        if (diffValue < 0) {
          return result;
        }
        let yearC = diffValue / year;
        let minC = diffValue / minute;  //计算时间差的分，时，天，周，月
        let hourC = diffValue / hour;
        let dayC = diffValue / day;
        let weekC = diffValue / week;
        let monthC = diffValue / month;
        if (yearC >= 1) {
        result = "" + parseInt(yearC) + "年前";
    } else if (monthC >= 1) {
        result = "" + parseInt(monthC) + "月前";
    } else if (weekC >= 1) {
        result = "" + parseInt(weekC) + "周前";
    } else if (dayC >= 1) {
        result = "" + parseInt(dayC) + "天前";
    } else if (hourC >= 1) {
        result = "" + parseInt(hourC) + "小时前";
    } else if (minC >= 1) {
        result = "" + parseInt(minC) + "分钟前";
    } else
        result = "刚刚";
    return result;
      },