【asp.net利用radiobutton和Dropdownlist实现阴历阳历转换就像QQ我的资料里面的那种效果】
你的要求应该只要阴历和阳历转换的算法实现，如：
///<summary>
///LunDay的摘要说明。
///用法说明
///直接调用即可,比较简单
///</summary>
publicclassLunDay
{
publicLunDay()
{
//
//TODO:在此处添加构造函数逻辑
//
}
//天干
privatestaticstring[]TianGan={"甲","乙","丙","丁","戊","己","庚","辛","壬","癸"};
//地支
privatestaticstring[]DiZhi={"子","丑","寅","卯","辰","巳","午","未","申","酉","戌","亥"};
//十二生肖
privatestaticstring[]ShengXiao={"鼠","牛","虎","兔","龙","蛇","马","羊","猴","鸡","狗","猪"};
//农历日期
privatestaticstring[]DayName={"*","初一","初二","初三","初四","初五",
"初六","初七","初八","初九","初十",
"十一","十二","十三","十四","十五",
"十六","十七","十八","十九","二十",
"廿一","廿二","廿三","廿四","廿五",
"廿六","廿七","廿八","廿九","三十"};
//农历月份
privatestaticstring[]MonthName={"*","正","二","三","四","五","六","七","八","九","十","十一","腊"};
//公历月计数天
privatestaticint[]MonthAdd={0,31,59,90,120,151,181,212,243,273,304,334};
//农历数据
privatestaticint[]LunarData={2635,333387,1701,1748,267701,694,2391,133423,1175,396438
,3402,3749,331177,1453,694,201326,2350,465197,3221,3402
,400202,2901,1386,267611,605,2349,137515,2709,464533,1738
,2901,330421,1242,2651,199255,1323,529706,3733,1706,398762
,2741,1206,267438,2647,1318,204070,3477,461653,1386,2413
,330077,1197,2637,268877,3365,531109,2900,2922,398042,2395
,1179,267415,2635,661067,1701,1748,398772,2742,2391,330031
,1175,1611,200010,3749,527717,1452,2742,332397,2350,3222
,268949,3402,3493,133973,1386,464219,605,2349,334123,2709
,2890,267946,2773,592565,1210,2651,395863,1323,2707,265877};
///<summary>
///获取对应日期的农历
///</summary>
///<paramname="dtDay">公历日期</param>
///<returns></returns>
publicstringGetLunarCalendar(DateTimedtDay)
{
stringsYear=dtDay.Year.ToString();
stringsMonth=dtDay.Month.ToString();
stringsDay=dtDay.Day.ToString();
intyear;
intmonth;
intday;
try
{
year=int.Parse(sYear);
month=int.Parse(sMonth);
day=int.Parse(sDay);
}
catch
{
year=DateTime.Now.Year;
month=DateTime.Now.Month;
day=DateTime.Now.Day;
}
intnTheDate;
intnIsEnd;
intk,m,n,nBit,i;
stringcalendar=string.Empty;
//计算到初始时间1921年2月8日的天数：1921-2-8(正月初一)
nTheDate=(year-1921)*365+(year-1921)/4+day+MonthAdd[month-1]-38;
if((year%4==0)&&(month>2))
nTheDate+=1;
//计算天干，地支，月，日
nIsEnd=0;
m=0;
k=0;
n=0;
while(nIsEnd!=1)
{
if(LunarData[m]<4095)
k=11;
else
k=12;
n=k;
while(n>=0)
{
//获取LunarData[m]的第n个二进制位的值
nBit=LunarData[m];
for(i=1;i<n+1;i++)
nBit=nBit/2;
nBit=nBit%2;
if(nTheDate<=(29+nBit))
{
nIsEnd=1;
break;
}
nTheDate=nTheDate-29-nBit;
n=n-1;
}
if(nIsEnd==1)
break;
m=m+1;
}
year=1921+m;
month=k-n+1;
day=nTheDate;
//returnyear+"-"+month+"-"+day;
#region格式化日期显示为三月廿四
if(k==12)
{
if(month==LunarData[m]/65536+1)
month=1-month;
elseif(month>LunarData[m]/65536+1)
month=month-1;
}
//生肖
calendar=ShengXiao[(year-4)%60%12].ToString()+"年";
//天干
calendar+=TianGan[(year-4)%60%10].ToString();
//地支
calendar+=DiZhi[(year-4)%60%12].ToString()+"";
//农历月
if(month<1)
calendar+="闰"+MonthName[-1*month].ToString()+"月";
else
calendar+=MonthName[month].ToString()+"月";
//农历日
calendar+=DayName[day].ToString()+"日";
returncalendar;
#endregion
}
}
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