//昨天的時(shí)間 var day1 = new Date(); day1.setTime(day1.getTime()-24*60*60*1000); var s1 = day1.getFullYear()+"-" + (day1.getMonth()+1) + "-" + day1.getDate(); //今天的時(shí)間 var day2 = new Date(); day2.setTime(day2.getTime()); var s2 = day2.getFullYear()+"-" + (day2.getMonth()+1) + "-" + day2.getDate(); //明天的時(shí)間 var day3 = new Date(); day3.setTime(day3.getTime()+24*60*60*1000); var s3 = day3.getFullYear()+"-" + (day3.getMonth()+1) + "-" + day3.getDate(); //拼接時(shí)間 function show(){  var str = "" + s1 + "至" + s2;  return str; } //賦值doubleDate $('#dateS').val(show());

function writeCurrentDate() {   var now = new Date();   var year = now.getFullYear(); //得到年份   var month = now.getMonth();//得到月份   var date = now.getDate();//得到日期   var day = now.getDay();//得到周幾   var hour = now.getHours();//得到小時(shí)   var minu = now.getMinutes();//得到分鐘   var sec = now.getSeconds();//得到秒 　　  var MS = now.getMilliseconds();//獲取毫秒   var week;   month = month + 1;   if (month < 10) month = "0" + month;   if (date < 10) date = "0" + date;   if (hour < 10) hour = "0" + hour;   if (minu < 10) minu = "0" + minu;   if (sec < 10) sec = "0" + sec;   if （MS < 100）MS = "0" + MS;   var arr_week = new Array("星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六");   week = arr_week[day];   var time = "";   time = year + "年" + month + "月" + date + "日" + " " + hour + ":" + minu + ":" + sec + " " + week;   //當(dāng)前日期賦值給當(dāng)前日期輸入框中（jQuery easyUI）   $("#currentDate").html(time);   //設(shè)置得到當(dāng)前日期的函數(shù)的執(zhí)行間隔時(shí)間，每1000毫秒刷新一次。   var timer = setTimeout("writeCurrentDate()", 1000);  }

 //昨天的時(shí)間  var day1 = new Date(); day1.setDate(day1.getDate() - 1); var s1 = day1.format("yyyy-MM-dd"); //前天的時(shí)間 var day2 = new Date(); day2.setDate(day2.getDate() - 2); var s2 = day2.format("yyyy-MM-dd");

/** *對(duì)Date的擴(kuò)展，將 Date 轉(zhuǎn)化為指定格式的String *月(M)、日(d)、小時(shí)(h)、分(m)、秒(s)、季度(q) 可以用 1-2 個(gè)占位符， *年(y)可以用 1-4 個(gè)占位符，毫秒(S)只能用 1 個(gè)占位符(是 1-3 位的數(shù)字) *例子： *(new Date()).Format("yyyy-MM-dd hh:mm:ss.S") ==> 2006-07-02 08:09:04.423 *(new Date()).Format("yyyy-M-d h:m:s.S")  ==> 2006-7-2 8:9:4.18 */ Date.prototype.format = function (fmt) {  var o = {   "M+": this.getMonth() + 1, //月份   "d+": this.getDate(), //日   "h+": this.getHours(), //小時(shí)   "m+": this.getMinutes(), //分   "s+": this.getSeconds(), //秒   "q+": Math.floor((this.getMonth() + 3) / 3), //季度   "S": this.getMilliseconds() //毫秒  };  if (/(y+)/.test(fmt)) fmt = fmt.replace(RegExp.$1, (this.getFullYear() + "").substr(4 - RegExp.$1.length));  for (var k in o)   if (new RegExp("(" + k + ")").test(fmt)) fmt = fmt.replace(RegExp.$1, (RegExp.$1.length == 1) ? (o[k]) : (("00" + o[k]).substr(("" + o[k]).length)));  return fmt; }

var d = new Date();d.setHours(d.getHours(), d.getMinutes() - d.getTimezoneOffset());console.log(d.toISOString())