formatDuring: function(mss) {  var days = parseInt(mss / (1000 * 60 * 60 * 24));  var hours = parseInt((mss % (1000 * 60 * 60 * 24)) / (1000 * 60 * 60));  var minutes = parseInt((mss % (1000 * 60 * 60)) / (1000 * 60));  var seconds = (mss % (1000 * 60)) / 1000;  return days + " 天 " + hours + " 小時 " + minutes + " 分鐘 " + seconds + " 秒 ";}