var formatDate = function(value, hans){
  var year, month, day, hours, minutes, second, weekday,
    isConvertHans,
    timestamp = parseInt(value);
  timestamp = timestamp.toString().length == 10 ? timestamp * 1000 : timestamp;

  isConvertHans = hans === 'hans' ? true : false;

  //  convert seconds to miliseconds
  var date = new Date(timestamp);
  year = date.getFullYear();
  month = date.getMonth() + 1;
  day = date.getDate();
  hours = date.getHours();
  minutes = date.getMinutes();
  seconds = date.getSeconds();
  weekday = date.getDay();

  minutes = minutes < 10 ? minutes = '0' + minutes : minutes;
  seconds = seconds < 10 ? seconds = '0' + seconds : seconds;
  weekday = weekday == 0 ? 7 : weekday;

  if(isConvertHans){
    var number_hans = ['零', '一', '二', '三', '四', '五', '六', '七', '八', '九', '十', '十一', '十二'],
      year_hans = "", month_hans= "", day_hans = "";
    convertToHans();
    return {
      year: year_hans,
      month: month_hans,
      day: day_hans,
      hours: hours,
      minutes: minutes,
      seconds: seconds,
      weekday: weekday_hans,
    }
  }else{
    return {
      year: year,
      month: month,
      day: day,
      hours: hours,
      minutes: minutes,
      seconds: seconds,
      weekday: weekday
    }
  }

  function convertToHans(){
    var yearToArray = year.toString().split(""),
      dayToArray = day.toString().split("");

    month_hans = number_hans[month];

    for(var i = 0; i < yearToArray.length; i++){
      var index = parseInt(yearToArray[i]);
      year_hans += number_hans[index];
    }

    for(var i = 0; i < dayToArray.length; i++){
      var index = parseInt(dayToArray[i]);
      if(dayToArray.length === 1) return day_hans = number_hans[index];
      switch (i){
        case 0:
          day_hans = index === 1 ? "十" : number_hans[index] + "十";
          break;
        case 1:
          day_hans = index === 0 ? day_hans : day_hans + number_hans[index];
      }
    }

    weekday_hans = weekday === 0 ? "星期日" : "星期" + number_hans[weekday];
  }
}