timeChange: function (timestamp){
    var arrTimestamp = (timestamp + '').split('');
    for (var start = 0; start < 13; start++) {
      if (!arrTimestamp[start]) {
        arrTimestamp[start] = '0';
      }
    }
    timestamp = arrTimestamp.join('') * 1;

    var minute = 1000 * 60;
    var hour = minute * 60;
    var day = hour * 24;
    var halfamonth = day * 15;
    var month = day * 30;
    var now = new Date().getTime();
    var diffValue = now - timestamp;

    // 如果本地時間反而小於變數時間
    if (diffValue < 0) {
      return '不久前';
    }

    // 計算差異時間的量級
    var monthC = diffValue / month;
    var weekC = diffValue / (7 * day);
    var dayC = diffValue / day;
    var hourC = diffValue / hour;
    var minC = diffValue / minute;

    // 數值補0方法
    var zero = function (value) {
      if (value < 10) {
        return '0' + value;
      }
      return value;
    };

    // 使用
    if (monthC > 12) {
      // 超過1年，直接顯示年月日
      return (function () {
        var date = new Date(timestamp);
        return date.getFullYear() + '年' + zero(date.getMonth() + 1) + '月' + zero(date.getDate()) + '日';
      })();
    } else if (monthC >= 1) {
      return parseInt(monthC) + "月前";
    } else if (weekC >= 1) {
      return parseInt(weekC) + "周前";
    } else if (dayC >= 1) {
      return parseInt(dayC) + "天前";
    } else if (hourC >= 1) {
      return parseInt(hourC) + "小時前";
    } else if (minC >= 1) {
      return parseInt(minC) + "分鐘前";
    }
    return '剛剛';

  }
  //呼叫
  timeChange(‘時間戳’)