自己整理的一个javascript日期处理函数

复制代码 代码如下:

  /*

  * 函数名称: DateUtil

  * 作 者: yithcn

  * 功能说明: 日期函数

  * 使用说明:

  * 创建日期: 2010.10.14

  */

  var DateUtil = {};

  DateUtil.base = 60 * 60 * 24 * 1000;

  DateUtil.Add = function(num, sDate) {

  num = num || 0;

  sDate = sDate || new Date();

  var base = this.base * num;

  var todayMs = sDate.getTime();

  todayMs += base;

  sDate.setTime(todayMs);

  var m = (sDate.getMonth() + 1);

  m = m < 10 ? "0" + m : m;

  var d = sDate.getDate();

  d = d < 10 ? "0" + d : d;

  var y = sDate.getFullYear();

  return m + "/" + d + "/" + y;

  };

  DateUtil.Diff = function(sDate, eDate, mode) {

  if (typeof sDate == "string")

  sDate = new Date(sDate);

  if (typeof eDate == "string")

  eDate = new Date(eDate);

  sDate = sDate || new Date();

  eDate = eDate || new Date();

  try {

  sDate.getYear();

  } catch (e) {

  return (0);

  }

  var result = Math.abs(eDate - sDate);

  switch (mode) {

  case "y":

  result /= this.base * 365;

  break;

  case "m":

  result /= this.base * 365 / 12;

  break;

  case "w":

  result /= this.base * 7;

  break;

  default:

  result /= this.base;

  break;

  }

  return (Math.floor(result));

  };

  DateUtil.Time = function(hasSec) {

  var date = new Date();

  return date.getHours() + ":" + date.getMinutes() + (hasSec ? ":" + date.getSeconds() : "");

  };

  DateUtil.TimeSplit = function(hasSec) {

  var date = new Date();

  return { Hour: date.getHours(), Minute: date.getMinutes(), Second: (hasSec ? ":" + date.getSeconds() : "") };

  };