var myDate = new Date();
myDate.getYear(); //获取当前年份(2位)
myDate.getFullYear(); //获取完整的年份(4位,1970-????)
myDate.getMonth(); //获取当前月份(0-11,0代表1月)
myDate.getDate(); //获取当前日(1-31)
myDate.getDay(); //获取当前星期X(0-6,0代表星期天)
myDate.getTime(); //获取当前时间(从1970.1.1开始的毫秒数)
myDate.getHours(); //获取当前小时数(0-23)
myDate.getMinutes(); //获取当前分钟数(0-59)
myDate.getSeconds(); //获取当前秒数(0-59)
myDate.getMilliseconds(); //获取当前毫秒数(0-999)
myDate.toLocaleDateString(); //获取当前日期
var mytime=myDate.toLocaleTimeString(); //获取当前时间
myDate.toLocaleString( ); //获取日期与时间

  /*获取当前时间及当前时间加N分钟后的时间*/
    function CurentTime(addtime)   
    {   
        var now = new Date();    
        var year = now.getFullYear();       //年   
        var month = now.getMonth() + 1;     //月   
        var day = now.getDate();            //日

        var hh = now.getHours(); //时
        var mm = (now.getMinutes() + addtime) % 60;  //分
        if ((now.getMinutes() + addtime) / 60 > 1) {
            hh += Math.floor((now.getMinutes() + addtime) / 60);
        }
         
        var clock = year + "-";   
         
        if(month < 10)   
            clock += "0";   
         
        clock += month + "-";   
         
        if(day < 10)   
            clock += "0";   
             
        clock += day + " ";   
         
        if(hh < 10)   
            clock += "0";   
             
        clock += hh + ":";   
        if (mm < 10) clock += '0';   
        clock += mm;   
        return(clock);
    }   

var timestamp =Date.parse(new Date());  //获取当前时间戳，毫秒部分为000
var timestamp = (new Date()).valueOf();  //获取完整时间戳
var timestamp=new Date().getTime();  //获取完整时间戳