//获取农历信息的方法jQuery.extend({ //根据公历获取农历信息 // 返回：{week:星期几，lunarmonth：农历中文月，lunarday：农历中文日，lunar：农历年月日，ganzhi：干支，animal：生肖} getLunarObj: function(date){ //农历年信息 var lunarInfo = new Array( 0x04bd8,0x04ae0,0x0a570,0x054d5,0x0d260,0x0d950,0x16554,0x056a0,0x09ad0,0x055d2, 0x04ae0,0x0a5b6,0x0a4d0,0x0d250,0x1d255,0x0b540,0x0d6a0,0x0ada2,0x095b0,0x14977, 0x04970,0x0a4b0,0x0b4b5,0x06a50,0x06d40,0x1ab54,0x02b60,0x09570,0x052f2,0x04970, 0x06566,0x0d4a0,0x0ea50,0x06e95,0x05ad0,0x02b60,0x186e3,0x092e0,0x1c8d7,0x0c950, 0x0d4a0,0x1d8a6,0x0b550,0x056a0,0x1a5b4,0x025d0,0x092d0,0x0d2b2,0x0a950,0x0b557, 0x06ca0,0x0b550,0x15355,0x04da0,0x0a5d0,0x14573,0x052d0,0x0a9a8,0x0e950,0x06aa0, 0x0aea6,0x0ab50,0x04b60,0x0aae4,0x0a570,0x05260,0x0f263,0x0d950,0x05b57,0x056a0, 0x096d0,0x04dd5,0x04ad0,0x0a4d0,0x0d4d4,0x0d250,0x0d558,0x0b540,0x0b5a0,0x195a6, 0x095b0,0x049b0,0x0a974,0x0a4b0,0x0b27a,0x06a50,0x06d40,0x0af46,0x0ab60,0x09570, 0x04af5,0x04970,0x064b0,0x074a3,0x0ea50,0x06b58,0x055c0,0x0ab60,0x096d5,0x092e0, 0x0c960,0x0d954,0x0d4a0,0x0da50,0x07552,0x056a0,0x0abb7,0x025d0,0x092d0,0x0cab5, 0x0a950,0x0b4a0,0x0baa4,0x0ad50,0x055d9,0x04ba0,0x0a5b0,0x15176,0x052b0,0x0a930, 0x07954,0x06aa0,0x0ad50,0x05b52,0x04b60,0x0a6e6,0x0a4e0,0x0d260,0x0ea65,0x0d530, 0x05aa0,0x076a3,0x096d0,0x04bd7,0x04ad0,0x0a4d0,0x1d0b6,0x0d250,0x0d520,0x0dd45, 0x0b5a0,0x056d0,0x055b2,0x049b0,0x0a577,0x0a4b0,0x0aa50,0x1b255,0x06d20,0x0ada0); var Animals=new Array("鼠","牛","虎","兔","龙","蛇","马","羊","猴","鸡","狗","猪"); var Gan=new Array("甲","乙","丙","丁","戊","己","庚","辛","壬","癸"); var Zhi=new Array("子","丑","寅","卯","辰","巳","午","未","申","酉","戌","亥"); //==== 传回农历 y年的总天数 function lYearDays(y) { var i, sum = 348 for(i=0x8000; i>0x8; i>>=1) sum += (lunarInfo[y-1900] & i)? 1: 0 return(sum+leapDays(y)) } //==== 传回农历 y年闰月的天数 function leapDays(y) { if(leapMonth(y)) return((lunarInfo[y-1900] & 0x10000)? 30: 29) else return(0) } //==== 传回农历 y年闰哪个月 1-12 , 没闰传回 0 function leapMonth(y) { return(lunarInfo[y-1900] & 0xf); } //==== 传回农历 y年m月的总天数 function monthDays(y,m) { return((lunarInfo[y-1900] & (0x10000>>m))? 30: 29 ); } //==== 算出农历, 传入日期物件, 传回农历日期物件 // 该物件属性有 .year .month .day .isLeap .yearCyl .dayCyl .monCyl function lunar(objDate) { var i, leap=0, temp=0 var baseDate = new Date(1900,0,31) var offset = (objDate - baseDate)/86400000 this.dayCyl = offset + 40 this.monCyl = 14 for(i=1900; i<2050 && offset>0; i++) { temp = lYearDays(i) offset -= temp this.monCyl += 12 } if(offset<0) { offset += temp; i--; this.monCyl -= 12 } this.year = i this.yearCyl = i-1864 leap = leapMonth(i) //闰哪个月 this.isLeap = false for(i=1; i<13 && offset>0; i++) { //闰月 if(leap>0 && i==(leap+1) && this.isLeap==false) { --i; this.isLeap = true; temp = leapDays(this.year); } else { temp = monthDays(this.year, i); } //解除闰月 if(this.isLeap==true && i==(leap+1)) this.isLeap = false offset -= temp if(this.isLeap == false) this.monCyl ++ } if(offset==0 && leap>0 && i==leap+1) if(this.isLeap) { this.isLeap = false; } else { this.isLeap = true; --i; --this.monCyl;} if(offset<0){ offset += temp; --i; --this.monCyl; } this.month = i this.day = offset + 1 } //获取农历（月）中文格式 function get_lunarmonth(month){ var fm = ["一月","二月","三月","四月","五月","六月","七月","八月","九月","十月","十一月","腊月"]; return fm[month-1]; } //获取农历（日）中文格式 function get_lunarday(day){ var fd = ["十","一","二","三","四","五","六","七","八","九","十"]; if(day <= 10){ return "初"+fd[day]; } else if(day < 20){ return "十"+fd[day-10]; } else if(day==20){ return "二十"; } else if(day < 30){ return "廿"+fd[day-20]; } else{ return "三"+fd[day-30]; } } //获取干支 function get_ganzhi(year) { var num = year-1900+36; return(Gan[num%10]+Zhi[num%12]); } //获取生肖 function get_animal(year){ return Animals[(year-4)%12]; } //获取周 function get_week(date){ var values = ["日", "一", "二", "三", "四", "五", "六"]; date = $.getdate(date); return values[date.getDay()]; } var viewdate = {}; date = $.getdate(date); //星期 viewdate.week = get_week(date); //农历信息 var lunar_obj = new lunar(date); //农历中文月 viewdate.lunarmonth = get_lunarmonth(lunar_obj.month); //农历中文日 var lunar_day = Math.floor(lunar_obj.day); viewdate.lunarday = get_lunarday(lunar_day); //农历年月日 viewdate.lunar = lunar_obj.year + "-" + lunar_obj.month + "-" + lunar_day; //干支 viewdate.ganzhi = get_ganzhi(lunar_obj.year); //生肖 viewdate.animal = get_animal(lunar_obj.year); return viewdate; }});
