时间转换

const listtime = (val) => {
      let result;
      let timePublish = new Date(val); //传入时的时间
      let timemeNow = new Date(); //现在的时间
      let miunter = 1000 * 60; //分
      let hour = miunter * 60; //时
      let day = hour * 24; //天
      let month = day * 30; //月
      let year = month * 12; //年
      let diffvalue = timemeNow - timePublish; //时间差是毫秒

      let diffMonth = diffvalue / month;
      let diffweek = diffvalue / (7 * day);
      let diffday = diffvalue / day;
      let diffhour = diffvalue / hour;
      let diffminute = diffvalue / miunter;
      let diffyear = diffvalue / year;

      if (diffvalue < miunter) {
        result = "刚刚";
      } else if (diffyear > 1) {
        result = parseInt(diffyear) + "年前";
      } else if (diffMonth > 1) {
        result = parseInt(diffMonth) + "月前";
      } else if (diffweek > 1) {
        result = parseInt(diffweek) + "周前";
      } else if (diffday > 1) {
        result = parseInt(diffday) + "天前";
      } else if (diffhour > 1) {
        result = parseInt(diffhour) + "小时前";
      } else if (diffminute > 1) {
        result = parseInt(diffminute) + "分钟前";
      }
      return result;
    };