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Javascript获取当前日期的农历日期代码

2021-03-27 17:56JavaScript教程网 JavaScript

这篇文章主要介绍了利用Javascript获取当前日期的农历日期代码,很实用,需要的朋友可以参考下

JavaScript代码

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/*设置农历日期*/
 
var CalendarData=new Array(100);
 
var madd=new Array(12);
 
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 cYear,cMonth,cDay,TheDate;
 
// 农历每月只能是29或30天,一年用12(或13)个二进制位表示,从高到低,对应位为1表示30天,否则29天
 
CalendarData = new Array(0xA4B,0x5164B,0x6A5,0x6D4,0x415B5,0x2B6,0×957,0x2092F,0×497,0x60C96,0xD4A,0xEA5,0x50DA9,0x5AD,
 
0x2B6,0x3126E, 0x92E,0x7192D,0xC95,0xD4A,0x61B4A,0xB55,0x56A,0x4155B, 0x25D,0x92D,0x2192B,0xA95,0×71695,0x6CA,
 
0xB55,0x50AB5,0x4DA,0xA5B,0x30A57,0x52B,0x8152A,0xE95,0x6AA,0x615AA,0xAB5,0x4B6,0x414AE,0xA57,0×526,0x31D26,0xD95,
 
0x70B55,0x56A,0x96D,0x5095D,0x4AD,0xA4D,0x41A4D,0xD25,0x81AA5,0xB54,0xB6A,0x612DA,0x95B,0x49B,0×41497,0xA4B,0xA164B,
 
0x6A5,0x6D4,0x615B4,0xAB6,0×957,0x5092F,0×497,0x64B, 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;
 
}
 
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="";
 
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();
 
}
 
}
 
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;
 
function showCal(){
 
var nongli = GetLunarDay(yy,mm,dd);
 
return nongli;
 
}
 
/*农历设置end*/

调用

复制代码 代码如下:

$('#tianqi h5').text(showCal());


效果:

 

Javascript获取当前日期的农历日期代码

九月十一就是当天的农历日期

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