C# 实现计算生辰八字

form1.cs

using system;
using system.collections.generic;
using system.componentmodel;
using system.data;
using system.drawing;
using system.linq;
using system.text;
using system.windows.forms;
 
namespace brithdayeigth
{
  public partial class form1 : form
  {
    public form1()
    {
      initializecomponent();
    }
    public static string[] date = {
     "甲子", "乙丑", "丙寅", "丁卯", "戊辰", "己巳", "庚午", "辛未", "壬申", "癸酉",
     "甲戊", "乙亥", "丙子", "丁丑", "戊寅", "乙卯", "庚辰", "辛巳", "壬午", "癸未",     "甲申", "乙酉", "丙戌", "丁亥", "戊子", "己丑", "庚寅", "辛卯", "壬辰", "癸巳",     "甲午", "乙未", "丙申", "丁酉", "戊戌", "己亥", "庚子", "辛丑", "壬寅", "癸卯",     "甲辰", "乙巳", "丙午", "丁未", "戊申", "乙酉", "庚戌", "辛亥", "壬子", "癸丑",     "甲寅", "乙卯", "丙辰", "丁巳", "戊午", "己未", "庚申", "辛酉", "壬戌", "癸亥"
                   
                   };
 
    public int yearzi=0;
    private void btnok_click(object sender, eventargs e)
    {
      datetime dt=day.value;
      int year=dt.year;
      int moon = dt.month;
      int date = dt.dayofyear;
       
      messagebox.show("test:"+(year%60-3)+":"+moon+":"+date);
      //调用获得年生辰的方法
      string yearzi = yearz(year);
      string moonzi = moonz(moon,year);
      string dayzi = dayei(year, date);
      int hour = int.parse(hourdate.text);
     string hourzi= hours(hour, date, year);
      txtbrithday.text = yearzi+" "+moonzi+" "+dayzi+" "+hourzi;
    }
 
    private void form1_load(object sender, eventargs e)
    {
       
    }
    //获得年生辰的方法
    public string yearz(int y) {
      int yearzie = yearnum(y);
      return date[yearzie-1];
    }
    public string moonz(int m,int year) {
 
      int yearzie = yearnum(year);
      if (yearzie >= 12)
      {
        if (yearzie % 10 == 6 || yearzie % 10 == 1)
        {
          return date[2+m-1];
        }
        else if (yearzie % 10 == 2 || yearzie % 10 == 7) {
          return date[14 + m - 1];
        }
        else if (yearzie % 10 == 3 || yearzie % 10 == 8)
        {
          return date[26 + m - 1];
        }
        else if (yearzi % 10 == 4 || yearzi % 10 == 9)
        {
          return date[38 + m - 1];
        }
        else if (yearzie % 10 == 5 || yearzie % 10 == 0)
        {
          return date[50 + m - 1 > 60 ? (m - 11) : 49 + m];
        }
      }
      else
      {
        if (yearzie == 6 || yearzie == 1)
        {
          return date[2 + m - 1];
        }
        else if (yearzie == 2 || yearzie == 7)
        {
          return date[14 + m - 1];
        }
        else if (yearzie == 3 || yearzie == 8)
        {
          return date[26 + m - 1];
        }
        else if (yearzi == 4 || yearzi == 9)
        {
          return date[38 + m - 1];
        }
        else if (yearzie== 5 || yearzie == 10)
        {
          return date[50 + m - 1>60?(m-11):49+m];
        }
      }
      return date[1];
    }
 
    public string dayei(int year,int day) {
 
      int yearzie = yearnum(year);
      return date[(yearzie + day)%60-1];
    }
    public string hours(int hour,int day,int year) {
      int yearzie=yearnum(year);
      string strh = "";
      int datey=(yearzie+day)%60-1;
      int datezi=datey%10;
      if (datezi == 1 || datezi == 5)
      {
        strh += "甲";
      }
      else if (datezi == 2 || datezi == 6)
      {
        strh += "丙";
      }
      else if (datezi == 3 || datezi == 7)
      {
        strh += "戊";
      }
      else if (datezi == 4 || datezi == 8)
      {
        strh += "庚";
      }
      else if (datezi == 5 || datezi == 0)
      {
        strh += "壬";
      }
 
 
      if (hour > 0 && hour <= 1) 
      { 
         strh+="子";
      }
      else if (hour > 1 && hour <= 3)
      {
        strh += "丑";
      }
      else if (hour > 3 && hour <= 5)
      {
        strh += "寅";
      }
      else if (hour > 5 && hour <= 7)
      {
        strh += "卯";
      }
      else if (hour > 7 && hour <= 9)
      {
        strh += "辰";
      }
      else if (hour > 9 && hour <= 11)
      {
        strh += "巳";
      }
      else if (hour > 11 && hour <= 13)
      {
        strh += "午";
      }
      else if (hour > 13 && hour <= 15)
      {
        strh += "未";
      }
      else if (hour > 15 && hour <= 17)
      {
        strh += "申";
      }
      else if (hour > 17 && hour <= 19)
      {
        strh += "子";
      }
      else if (hour > 19 && hour <= 21)
      {
        strh += "酉";
      }
      else if (hour > 21 && hour <= 23)
      {
        strh += "戊";
      }
      else if (hour > 0 && hour <= 1) 
      {
        strh += "亥";
      }
      return strh;
    }
 
    public int yearnum(int year) {
      int yearzie = year % 60 - 3;
 
      if (yearzie <= 0)
      {
        yearzie += 60;
      }
      return yearzie;
 
    }
  }
}

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