显示今天的日期js代码(阳历和农历)

/*获取当前日期*/ function getCurrentDateTime() { var d = new Date(); var year = d.getFullYear(); var month = d.getMonth() + 1; var date = d.getDate(); var week = d.getDay(); /*时分秒*/ /*var hours = d.getHours(); var minutes = d.getMinutes(); var seconds = d.getSeconds(); var ms = d.getMilliseconds();*/ var curDateTime = year; if (month > 9) curDateTime = curDateTime + "年" + month; else curDateTime = curDateTime + "年0" + month; if (date > 9) curDateTime = curDateTime + "月" + date + "日"; else curDateTime = curDateTime + "月0" + date + "日"; /*if (hours > 9) curDateTime = curDateTime + " " + hours; else curDateTime = curDateTime + " 0" + hours; if (minutes > 9) curDateTime = curDateTime + ":" + minutes; else curDateTime = curDateTime + ":0" + minutes; if (seconds > 9) curDateTime = curDateTime + ":" + seconds; else curDateTime = curDateTime + ":0" + seconds;*/ var weekday = ""; if (week == 0) weekday = "星期日"; else if (week == 1) weekday = "星期一"; else if (week == 2) weekday = "星期二"; else if (week == 3) weekday = "星期三"; else if (week == 4) weekday = "星期四"; else if (week == 5) weekday = "星期五"; else if (week == 6) weekday = "星期六"; curDateTime = curDateTime + " " + weekday; return curDateTime; }

/*获取当前农历*/ function showCal(){ var D=new Date(); var yy=D.getFullYear(); var mm=D.getMonth()+1; var dd=D.getDate(); var ww=D.getDay(); var ss=parseInt(D.getTime() / 1000); if (yy<100) yy="19"+yy; return GetLunarDay(yy,mm,dd); } //定义全局变量 var CalendarData=new Array(100); var madd=new Array(12); var tgString="甲乙丙丁戊己庚辛壬癸"; var dzString="子丑寅卯辰巳午未申酉戌亥"; var numString="一二三四五六七八九十"; var monString="正二三四五六七八九十冬腊"; var weekString="日一二三四五六"; var sx="鼠牛虎兔龙蛇马羊猴鸡狗猪"; var cYear,cMonth,cDay,TheDate; CalendarData = new Array(0xA4B,0x5164B,0x6A5,0x6D4,0x415B5,0x2B6,0x957,0x2092F,0x497,0x60C96,0xD4A,0xEA5,0x50DA9,0x5AD,0x2B6,0x3126E, 0x92E,0x7192D,0xC95,0xD4A,0x61B4A,0xB55,0x56A,0x4155B, 0x25D,0x92D,0x2192B,0xA95,0x71695,0x6CA,0xB55,0x50AB5,0x4DA,0xA5B,0x30A57,0x52B,0x8152A,0xE95,0x6AA,0x615AA,0xAB5,0x4B6,0x414AE,0xA57,0x526,0x31D26,0xD95,0x70B55,0x56A,0x96D,0x5095D,0x4AD,0xA4D,0x41A4D,0xD25,0x81AA5,0xB54,0xB6A,0x612DA,0x95B,0x49B,0x41497,0xA4B,0xA164B, 0x6A5,0x6D4,0x615B4,0xAB6,0x957,0x5092F,0x497,0x64B, 0x30D4A,0xEA5,0x80D65,0x5AC,0xAB6,0x5126D,0x92E,0xC96,0x41A95,0xD4A,0xDA5,0x20B55,0x56A,0x7155B,0x25D,0x92D,0x5192B,0xA95,0xB4A,0x416AA,0xAD5,0x90AB5,0x4BA,0xA5B, 0x60A57,0x52B,0xA93,0x40E95); madd[0]=0; madd[1]=31; madd[2]=59; madd[3]=90; madd[4]=120; madd[5]=151; madd[6]=181; madd[7]=212; madd[8]=243; madd[9]=273; madd[10]=304; madd[11]=334; function GetBit(m,n){ return (m>>n)&1; } //农历转换 function e2c(){ TheDate= (arguments.length!=3) ? new Date() : new Date(arguments[0],arguments[1],arguments[2]); var total,m,n,k; var isEnd=false; var tmp=TheDate.getYear(); if(tmp<1900){ tmp+=1900; } total=(tmp-1921)*365+Math.floor((tmp-1921)/4)+madd[TheDate.getMonth()]+TheDate.getDate()-38; if(TheDate.getYear()%4==0&&TheDate.getMonth()>1) { total++; } for(m=0;;m++){ k=(CalendarData[m]<0xfff)?11:12; for(n=k;n>=0;n--){ if(total<=29+GetBit(CalendarData[m],n)){ isEnd=true; break; } total=total-29-GetBit(CalendarData[m],n); } if(isEnd) break; } cYear=1921 + m; cMonth=k-n+1; cDay=total; if(k==12){ if(cMonth==Math.floor(CalendarData[m]/0x10000)+1){ cMonth=1-cMonth; } if(cMonth>Math.floor(CalendarData[m]/0x10000)+1){ cMonth--; } } } function GetcDateString(){ var tmp=""; /*显示农历年：（ 如：甲午(马)年 ）*/ /*tmp+=tgString.charAt((cYear-4)%10); tmp+=dzString.charAt((cYear-4)%12); tmp+="("; tmp+=sx.charAt((cYear-4)%12); tmp+=")年 ";*/ if(cMonth<1){ tmp+="(闰)"; tmp+=monString.charAt(-cMonth-1); }else{ tmp+=monString.charAt(cMonth-1); } tmp+="月"; tmp+=(cDay<11)?"初":((cDay<20)?"十":((cDay<30)?"廿":"三十")); if (cDay%10!=0||cDay==10){ tmp+=numString.charAt((cDay-1)%10); } return tmp; } function GetLunarDay(solarYear,solarMonth,solarDay){ //solarYear = solarYear<1900?(1900+solarYear):solarYear; if(solarYear<1921 || solarYear>2020){ return ""; }else{ solarMonth = (parseInt(solarMonth)>0) ? (solarMonth-1) : 11; e2c(solarYear,solarMonth,solarDay); return GetcDateString(); } }

$(function(){ var date = getCurrentDateTime(); var calendar = showCal(); $("#currentDate").text("今天是: " + date + "农历：" + calendar); });