js 日期转化

  Date.prototype.Format = function (fmt) { //author: meizz 

   var o = {

       "M+": this.getMonth() + 1, //月份 

       "d+": this.getDate(), //日 

       "h+": this.getHours(), //小时 

       "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;

}

  //计算倒计时

var timer=setInterval(rest_time,1000); 

var aaa = 0;

var bbb = 0;

var ccc = 0;

function rest_time(){

  

var now_time = Math.round(new Date().getTime()/1000);

        //now_time = 1463733600;

var data_time = new Date().Format("yyyy/MM/dd");

var first_time1 = Date.parse(new Date(data_time+" 09:30:00")) / 1000;

//alert(data_time);

var first_time2 = Date.parse(new Date(data_time+" 11:30:00")) / 1000;

var second_time1 = Date.parse(new Date(data_time+" 13:00:00")) / 1000;

var second_time2 = Date.parse(new Date(data_time+" 15:30:00")) / 1000;

if(now_time<first_time1){

document.getElementById("next_auction_time").innerHTML="<span style='font-size:20px;'>距离下次拍卖开始还有：</span>";

aaa = 1;

bbb = 1 ;

var rest_seconds=first_time1-now_time;

rest_time_format(rest_seconds, true);

}else if(now_time>first_time1 && now_time<first_time2){

document.getElementById("auction_time").innerHTML="<span style='font-size:20px;'>距离竞拍结束还有：</span>";

var rest_seconds=first_time2-now_time;

rest_time_format(rest_seconds);

document.getElementById("next_auction_time").innerHTML="<span style='font-size:20px;'>距离下次竞拍开始还有：</span>";

var rest_seconds=second_time1-now_time;

aaa = 0 ;

bbb = 1 ;

ccc =0  ;

rest_time_format(rest_seconds, true);

}else if(now_time>first_time2 && now_time<second_time1){

document.getElementById("next_auction_time").innerHTML="<span style='font-size:20px;'>距离下次拍卖开始还有：</span>";

ccc = 1;

bbb = 1 ;

var rest_seconds=second_time1-now_time;

rest_time_format(rest_seconds, true);

}else if(now_time>second_time1 && now_time<second_time2){

document.getElementById("auction_time").innerHTML="<span style='font-size:20px;'>距离竞拍卖结束还有：</span>";

var rest_seconds=second_time2-now_time;

rest_time_format(rest_seconds);

aaa = 0;

bbb = 1 ;

document.getElementById("next_auction_time").innerHTML="<span style='font-size:20px;'>距离下次竞拍开始还有：</span>";

var rest_seconds=first_time1+24*3600-now_time;

rest_time_format(rest_seconds, true);

}else if(now_time==first_time1){

window.location.reload();

}else if(now_time==first_time2){

window.location.reload();

}else if(now_time==second_time1){

window.location.reload();

}else if(now_time==second_time2){

window.location.reload();

}else{

document.getElementById("auction_time").innerHTML="<span style='font-size:20px;'>本次拍卖已结束。</span>";

document.getElementById("next_auction_time").innerHTML="<span style='font-size:20px;'>距离下次拍卖开始还有：</span>";

var rest_seconds=first_time1+24*3600-now_time;

rest_time_format(rest_seconds, true);

bbb = 1 ;

ccc = 1 ;

}

}

//处理剩余时间显示格式 

function rest_time_format(rest_seconds, next){

var d=Math.floor(rest_seconds/60/60/24);

   var h=Math.floor(rest_seconds/60/60%24);

   var m=Math.floor(rest_seconds/60%60);

   var s=Math.floor(rest_seconds%60);

if(next==true){

document.getElementById("next_rest_d").innerHTML = d + "天";

   document.getElementById("next_rest_h").innerHTML = h + "时";

   document.getElementById("next_rest_m").innerHTML = m + "分";

   document.getElementById("next_rest_s").innerHTML = s + "秒";

}else{

document.getElementById("rest_d").innerHTML = d + "天";

   document.getElementById("rest_h").innerHTML = h + "时";

   document.getElementById("rest_m").innerHTML = m + "分";

   document.getElementById("rest_s").innerHTML = s + "秒";

}

}