main.js

超强的万年历 阴阳历日期时间,生肖,节气,月相,历史今天等

		if (cld[d].lDay == 20) mnname = '更待月';
		if (cld[d].lDay == 21) mnname = '渐亏凸月';
		if (cld[d].lDay == 22) mnname = '下弦月';
		if (cld[d].lDay == 23) mnname = '下弦月';
		if (cld[d].lDay == 26) mnname = '娥眉残月';
		if (cld[d].lDay == 27) mnname = '娥眉残月';
		if (cld[d].lDay == 28) mnname = '残月';
		if (cld[d].lDay == 29) mnname = '晓月';
		if (cld[d].lDay == 30) mnname = '晦月';
		moonimg='<IMG SRC="images/img_Calendar/img_Moonage/moon' + cld[d].lDay + '.gif" WIDTH=55 HEIGHT=55>'
		sg.innerHTML ='<b>月相：'+mnname+'</b>';
		sg2.innerHTML =s;
		sg3.innerHTML =cld[d].dGz;
		sg4.innerHTML =cld[d].sgz;
		sg5.innerHTML =moonimg;
		dayglu1.innerHTML =cld[d].dayglu+' &nbsp;'+cld[d].ssfw;
	}
}

function Main(v,T) {
	var OutString = "";
	var quady = new Array;
	var sunp = new Array;
	var moonp = new Array;
	var y, m, day, glong, glat, tz, numday, mj, lst1, i,jwnum,jing,jings,wei,weis,XZ,hb,yb1,yb2;
	var rads = 0.0174532925, sinmoonalt;  
	var sObj=eval('SD'+ v);
	var d=sObj.innerHTML-1;     
	if(sObj.innerHTML!='') {
		y=cld[d].sYear; 
		m=cld[d].sMonth;
		jwnum=CLD.per_des;
		if(jwnum==undefined){
			jing='113';
			jings='07';
			wei='23';
			weis='02';
			hb=0;
			yb1=37;
		} else {
			XZ=getString(jwnum,5);
			hb=getString(jwnum,10);
			if(XZ==0) XZ='';
			jing=XZ+''+getString(jwnum,4)+''+getString(jwnum,3);
			jings=getString(jwnum,2)+''+getString(jwnum,1);
			wei=getString(jwnum,9)+''+getString(jwnum,8);
			weis=getString(jwnum,7)+''+getString(jwnum,6);
			yb1=(getString(jwnum,12)+''+getString(jwnum,11))*1;
		}
		if(T==7){
			today = new Date () ; 
			day =today.getDate();
		} else {
			day =cld[d].sDay;
		}
		glong = parseInt(jing)+parseFloat(jings)/60;
		glat = parseInt(wei)+parseFloat(weis)/60;
		tz = parseFloat(8);
		mj = mjd(day, m, y, 0.0);
		rcrl.innerHTML ='<a style="cursor: help" onmouseout="hidetip2()" onmouseover=showtip2(this,event,"","2","'+yb1+'")>'+
		Cal(mj, tz, glong, glat,hb)+'<br><span style="line-height: 20px; color:#804000">◇东经：'+jing+'.'+jings+'度 ◇北纬：'+wei+'.'+weis+'度 <br></a>';
	}
}

function hrsmin(hours) {
	var hrs, h, m, dum;
	hrs = Math.floor(hours * 60 + 0.5)/ 60.0;
	h = Math.floor(hrs);
	m = Math.floor(60 * (hrs - h) + 0.5);
	if(h<10)h="0"+h;
	if(m<10)m="0"+m;
	dum = h +"时"+ m+"分";
	if (dum < 1000) dum = "0" + dum;
	if (dum <100) dum = "0" + dum;
	if (dum < 10) dum = "0" + dum;
	return dum;
}

function ipart(x) {
	var a;
	if (x> 0) {
		a = Math.floor(x);
	} else {
		a = Math.ceil(x);
	}
	return a;
}

function frac(x) {
	var a;
	a = x - Math.floor(x);
	if (a < 0) a += 1;
	return a;
}

function round(num, dp) {
	return Math.round (num * Math.pow(10, dp)) / Math.pow(10, dp);
}

function range(x) {
	var a, b;
	b = x / 360;
	a = 360 * (b - ipart(b));
	if (a  < 0 ) {
		a = a + 360
	}
	return a
}

function mjd(day, month, year, hour) {
	var a, b;
	if (month <= 2) {
		month = month + 12;
		year = year - 1;
	}
	a = 10000.0 * year + 100.0 * month + day;
	if (a <= 15821004.1) {
		b = -2 * Math.floor((year + 4716)/4) - 1179;
	} else {
		b = Math.floor(year/400) - Math.floor(year/100) + Math.floor(year/4);
	}
	a = 365.0 * year - 679004.0;
	return (a + b + Math.floor(30.6001 * (month + 1)) + day + hour/24.0);
}

function quad(ym, yz, yp) {
	var nz, a, b, c, dis, dx, xe, ye, z1, z2, nz;
	var quadout = new Array;

	nz = 0;
	a = 0.5 * (ym + yp) - yz;
	b = 0.5 * (yp - ym);
	c = yz;
	xe = -b / (2 * a);
	ye = (a * xe + b) * xe + c;
	dis = b * b - 4.0 * a * c;
	if (dis > 0)	{
		dx = 0.5 * Math.sqrt(dis) / Math.abs(a);
		z1 = xe - dx;
		z2 = xe + dx;
		if (Math.abs(z1) <= 1.0) nz += 1;
		if (Math.abs(z2) <= 1.0) nz += 1;
		if (z1 < -1.0) z1 = z2;
	}
	quadout[0] = nz;
	quadout[1] = z1;
	quadout[2] = z2;
	quadout[3] = xe;
	quadout[4] = ye;
	return quadout;
}


function lmst(mjd, glong) {
	var lst, t, d;
	d = mjd - 51544.5
	t = d / 36525.0;
	lst = range(280.46061837 + 360.98564736629 * d + 0.000387933 *t*t - t*t*t / 38710000);
	return (lst/15.0 + glong/15);
}


function minisun(t) {
	var p2 = 6.283185307, coseps = 0.91748, sineps = 0.39778;
	var L, M, DL, SL, X, Y, Z, RHO, ra, dec;
	var suneq = new Array;

	M = p2 * frac(0.993133 + 99.997361 * t);
	DL = 6893.0 * Math.sin(M) + 72.0 * Math.sin(2 * M);
	L = p2 * frac(0.7859453 + M / p2 + (6191.2 * t + DL)/1296000);
	SL = Math.sin(L);
	X = Math.cos(L);
	Y = coseps * SL;
	Z = sineps * SL;
	RHO = Math.sqrt(1 - Z * Z);
	dec = (360.0 / p2) * Math.atan(Z / RHO);
	ra = (48.0 / p2) * Math.atan(Y / (X + RHO));
	if (ra <0 ) ra += 24;
	suneq[1] = dec;
	suneq[2] = ra;
	return suneq;
}

function sin_alt(iobj, mjd0, hour, glong, cglat, sglat) {
	var mjd, t, ra, dec, tau, salt, rads = 0.0174532925;
	var objpos = new Array;
	mjd = mjd0 + hour/24.0;
	t = (mjd - 51544.5) / 36525.0;
	if (iobj == 1) {
		objpos = minimoon(t);
	} else {
		objpos = minisun(t);
	}
	ra = objpos[2];
	dec = objpos[1];
	tau = 15.0 * (lmst(mjd, glong) - ra);
	salt = sglat * Math.sin(rads*dec) + cglat * Math.cos(rads*dec) * Math.cos(rads*tau);
	return salt;
}

function getzttime(mjd, tz, glong) {
	var sglong, sglat, date, ym, yz, utrise, utset, j;
	var yp, nz, hour, z1, z2, iobj, rads = 0.0174532925;
	var quadout = new Array;
   
	sinho = Math.sin(rads * -0.833);		
	date = mjd - tz/24;
	hour = 1.0;
	ym = sin_alt(2, date, hour - 1.0, glong, 1, 0) - sinho;

	while(hour < 25) {
		yz = sin_alt(2, date, hour, glong, 1, 0) - sinho;
		yp = sin_alt(2, date, hour + 1.0, glong, 1, 0) - sinho;
		q