多少分鐘前,朋友圈時間

// 多少天前，分鐘

computeTime: function (startTime, endTime) {
    let date3 = new Date(endTime).getTime() - new Date(startTime).getTime(); //時間差的毫秒數
    //計算出相差天數
    let days = Math.floor(date3 / (24 * 3600 * 1000))
    //計算出小時數
    let leave1 = date3 % (24 * 3600 * 1000) //計算天數後剩餘的毫秒數
    let hours = Math.floor(leave1 / (3600 * 1000))
    //計算相差分鐘數
    let leave2 = leave1 % (3600 * 1000) //計算小時數後剩餘的毫秒數
    let minutes = Math.floor(leave2 / (60 * 1000))
    //計算相差秒數
    let leave3 = leave2 % (60 * 1000) //計算分鐘數後剩餘的毫秒數
    let seconds = Math.round(leave3 / 1000)
    
    console.log(" 相差 " + days + "天 " + hours + "小時 " + minutes + " 分鐘" + seconds + " 秒")
  },
複製代碼

function jsDateDiff(pTime){       
    var d_minutes,d_hours,d_days,d;
    var timeNow = parseInt(new Date().getTime()/1000);
    pTime_new = new Date(pTime).getTime()/1000;
    d = timeNow - pTime_new;       
    d_days = parseInt(d/86400);       
    d_hours = parseInt(d/3600);       
    d_minutes = parseInt(d/60);    
    if(d_days>0 && d_days<4){       
        return d_days+"天前";       
    }else if(d_days<=0 && d_hours>0){       
        return d_hours+"小時前";       
    }else if(d_hours<=0 && d_minutes>0){       
        return d_minutes+"分鐘前";       
    }else{
        return pTime;
    }
}
 
alert(jsDateDiff('2018/12/17 22:00:00'));
複製代碼

// utc計算朋友圈時間

function getDateDiff(dateStr) {
      // var publishTime = getDateTimeStamp(dateStr) / 1000,
      var publishTime = new Date(dateStr).getTime() / 1000, // 時間戳
        d_seconds,
        d_minutes,
        d_hours,
        d_days,
        timeNow = parseInt(new Date().getTime() / 1000),
        d,
    
        date = new Date(publishTime * 1000),
        Y = date.getFullYear(),
        M = date.getMonth() + 1,
        D = date.getDate(),
        H = date.getHours(),
        m = date.getMinutes(),
        s = date.getSeconds();
      //小於10的在前面補0
      if (M < 10) {
        M = '0' + M;
      }
      if (D < 10) {
        D = '0' + D;
      }
      if (H < 10) {
        H = '0' + H;
      }
      if (m < 10) {
        m = '0' + m;
      }
      if (s < 10) {
        s = '0' + s;
      }
    
      d = timeNow - publishTime;
      d_days = parseInt(d / 86400);
      d_hours = parseInt(d / 3600);
      d_minutes = parseInt(d / 60);
      d_seconds = parseInt(d);
    
      if (d_days > 0 && d_days < 3) {
        return d_days + '天前';
      } else if (d_days <= 0 && d_hours > 0) {
        return d_hours + '小時前';
      } else if (d_hours <= 0 && d_minutes > 0) {
        return d_minutes + '分鐘前';
      } else if (d_seconds < 60) {
        if (d_seconds <= 0) {
          return '剛剛';
        } else {
          return d_seconds + '秒前';
        }
      } else if (d_days >= 3 && d_days < 30) {
        return M + '.' + D + ' ' + H + ':' + m;
      } else if (d_days >= 30) {
        return Y + '.' + M + '.' + D + ' ' + H + ':' + m;
      }
    }複製代碼