显示新历、农历、星期的日期代码

本文介绍了一个JavaScript函数,该函数能够计算并展示当前日期对应的农历日期和二十四节气。通过解析公历日期,可以获取农历的具体月份、日子以及是否为闰月,并结合公历日期计算出最近的节气。

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  1. <script language="javascript" type="text/javascript"> 
  2. // JavaScript Document 
  3. function RunGLNL(){ 
  4. var today=new Date(); 
  5. var d=new Array("周日","周一","周二","周三","周四","周五","周六"); 
  6. var DDDDd[today.getDay()]; 
  7. DDDDDDDD = DDDD+ " " + (CnDateofDateStr(today)); //显示农历 
  8. DDDDDDDD = DDDD+SolarTerm(today); //显示二十四节气 
  9. document.write(DDDD); 
  10. function DaysNumberofDate(DateGL){ 
  11. return parseInt((Date.parse(DateGL)-Date.parse(DateGL.getFullYear()+"/1/1"))/86400000)+1; 
  12. function CnDateofDate(DateGL){ 
  13. var CnData=new Array( 
  14. 0x16,0x2a,0xda,0x00,0x83,0x49,0xb6,0x05,0x0e,0x64,0xbb,0x00,0x19,0xb2,0x5b,0x00, 
  15. 0x87,0x6a,0x57,0x04,0x12,0x75,0x2b,0x00,0x1d,0xb6,0x95,0x00,0x8a,0xad,0x55,0x02, 
  16. 0x15,0x55,0xaa,0x00,0x82,0x55,0x6c,0x07,0x0d,0xc9,0x76,0x00,0x17,0x64,0xb7,0x00, 
  17. 0x86,0xe4,0xae,0x05,0x11,0xea,0x56,0x00,0x1b,0x6d,0x2a,0x00,0x88,0x5a,0xaa,0x04, 
  18. 0x14,0xad,0x55,0x00,0x81,0xaa,0xd5,0x09,0x0b,0x52,0xea,0x00,0x16,0xa9,0x6d,0x00, 
  19. 0x84,0xa9,0x5d,0x06,0x0f,0xd4,0xae,0x00,0x1a,0xea,0x4d,0x00,0x87,0xba,0x55,0x04 
  20. ); 
  21. var CnMonth=new Array(); 
  22. var CnMonthDays=new Array(); 
  23. var CnBeginDay; 
  24. var LeapMonth; 
  25. var Bytes=new Array(); 
  26. var I; 
  27. var CnMonthData; 
  28. var DaysCount; 
  29. var CnDaysCount; 
  30. var ResultMonth; 
  31. var ResultDay; 
  32. var yyyy=DateGL.getFullYear(); 
  33. var mm=DateGL.getMonth()+1; 
  34. var dd=DateGL.getDate(); 
  35. if(yyyy<100) yyyy+=1900; 
  36. if ((yyyy < 1997) || (yyyy > 2020)){ 
  37. return 0; 
  38. Bytes[0] = CnData[(yyyy - 1997) * 4]; 
  39. Bytes[1] = CnData[(yyyy - 1997) * 4 + 1]; 
  40. Bytes[2] = CnData[(yyyy - 1997) * 4 + 2]; 
  41. Bytes[3] = CnData[(yyyy - 1997) * 4 + 3]; 
  42. if ((Bytes[0] & 0x80) != 0) {CnMonth[0] = 12;} 
  43. else {CnMonth[0] = 11;} 
  44. CnBeginDay = (Bytes[0] & 0x7f); 
  45. CnMonthData = Bytes[1]; 
  46. CnMonthDataCnMonthData = CnMonthData << 8
  47. CnMonthDataCnMonthData = CnMonthData | Bytes[2]; 
  48. LeapMonth = Bytes[3]; 
  49. for (I=15;I>=0;I--){ 
  50. CnMonthDays[15 - I] = 29; 
  51. if (((1 << I) & CnMonthData) != 0 ){ 
  52. CnMonthDays[15 - I]++;} 
  53. if (CnMonth[15 - I] == LeapMonth ){ 
  54. CnMonth[15 - I + 1] = - LeapMonth;} 
  55. else{ 
  56. if (CnMonth[15 - I] < 0 ){CnMonth[15 - I + 1] = - CnMonth[15 - I] + 1;} 
  57. else {CnMonth[15 - I + 1] = CnMonth[15 - I] + 1;} 
  58. if (CnMonth[15 - I + 1] > 12 ){ CnMonth[15 - I + 1] = 1;} 
  59. DaysCount = DaysNumberofDate(DateGL) - 1; 
  60. if (DaysCount <= (CnMonthDays[0] - CnBeginDay)){ 
  61. if ((yyyy > 1901) && (CnDateofDate(new Date((yyyy - 1)+"/12/31")) < 0)){ 
  62. ResultMonth = - CnMonth[0];} 
  63. else {ResultMonth = CnMonth[0];} 
  64. ResultDay = CnBeginDay + DaysCount; 
  65. else{ 
  66. CnDaysCount = CnMonthDays[0] - CnBeginDay; 
  67. I = 1
  68. while ((CnDaysCount < DaysCount) && (CnDaysCount + CnMonthDays[I] < DaysCount)){ 
  69. CnDaysCount+= CnMonthDays[I]; 
  70. I++; 
  71. ResultMonth = CnMonth[I]; 
  72. ResultDay = DaysCount - CnDaysCount; 
  73. if (ResultMonth > 0){ 
  74. return ResultMonth * 100 + ResultDay;} 
  75. else{return ResultMonth * 100 - ResultDay;} 
  76. function CnYearofDate(DateGL){ 
  77. var YYYY=DateGL.getFullYear(); 
  78. var MM=DateGL.getMonth()+1; 
  79. var CnMM=parseInt(Math.abs(CnDateofDate(DateGL))/100); 
  80. if(YYYY<100) YYYY+=1900; 
  81. if(CnMM>MM) YYYY--; 
  82. YYYY-=1864
  83. return CnEra(YYYY)+"年"; 
  84. function CnMonthofDate(DateGL){ 
  85. var CnMonthStr=new Array("零","正","二","三","四","五","六","七","八","九","十","冬","腊"); 
  86. var Month; 
  87. Month = parseInt(CnDateofDate(DateGL)/100); 
  88. if (Month < 0){return "闰" + CnMonthStr[-Month] + "月";} 
  89. else{return CnMonthStr[Month] + "月";} 
  90. function CnDayofDate(DateGL){ 
  91. var CnDayStr=new Array("零", 
  92. "初一", "初二", "初三", "初四", "初五", 
  93. "初六", "初七", "初八", "初九", "初十", 
  94. "十一", "十二", "十三", "十四", "十五", 
  95. "十六", "十七", "十八", "十九", "二十", 
  96. "廿一", "廿二", "廿三", "廿四", "廿五", 
  97. "廿六", "廿七", "廿八", "廿九", "三十"); 
  98. var Day; 
  99. Day = (Math.abs(CnDateofDate(DateGL)))%100; 
  100. return CnDayStr[Day]; 
  101. function DaysNumberofMonth(DateGL){ 
  102. var MM1=DateGL.getFullYear(); 
  103. MM1<100 ? MM1+=1900:MM1; 
  104. var MM2=MM1
  105. MM1+="/"+(DateGL.getMonth()+1); 
  106. MM2+="/"+(DateGL.getMonth()+2); 
  107. MM1+="/1"; 
  108. MM2+="/1"; 
  109. return parseInt((Date.parse(MM2)-Date.parse(MM1))/86400000); 
  110. function CnEra(YYYY){ 
  111. var Tiangan=new Array("甲","乙","丙","丁","戊","己","庚","辛","壬","癸"); 
  112. //var Dizhi=new Array("子(鼠)","丑(牛)","寅(虎)","卯(兔)","辰(龙)","巳(蛇)", 
  113. //"午(马)","未(羊)","申(猴)","酉(鸡)","戌(狗)","亥(猪)"); 
  114. var Dizhi=new Array("子","丑","寅","卯","辰","巳","午","未","申","酉","戌","亥"); 
  115. return Tiangan[YYYY%10]+Dizhi[YYYY%12]; 
  116. function CnDateofDateStr(DateGL){ 
  117. if(CnMonthofDate(DateGL)=="零月") return " 请调整您的计算机日期!"; 
  118. else return "农历"+CnYearofDate(DateGL)+ " " + CnMonthofDate(DateGL) + CnDayofDate(DateGL); 
  119. function SolarTerm(DateGL){ 
  120. var SolarTermStr=new Array( 
  121. "小寒","大寒","立春","雨水","惊蛰","春分", 
  122. "清明","谷雨","立夏","小满","芒种","夏至", 
  123. "小暑","大暑","立秋","处暑","白露","秋分", 
  124. "寒露","霜降","立冬","小雪","大雪","冬至"); 
  125. var DifferenceInMonth=new Array( 
  126. 1272060,1275495,1281180,1289445,1299225,1310355, 
  127. 1321560,1333035,1342770,1350855,1356420,1359045, 
  128. 1358580,1355055,1348695,1340040,1329630,1318455, 
  129. 1306935,1297380,1286865,1277730,1274550,1271556); 
  130. var DifferenceInYear=31556926
  131. var BeginTime=new Date(1901/1/1); 
  132. BeginTime.setTime(947120460000); 
  133. for(;DateGL.getFullYear()<BeginTime.getFullYear();){ 
  134. BeginTime.setTime(BeginTime.getTime()-DifferenceInYear*1000); 
  135. for(;DateGL.getFullYear()>BeginTime.getFullYear();){ 
  136. BeginTime.setTime(BeginTime.getTime()+DifferenceInYear*1000); 
  137. for(var M=0;DateGL.getMonth()>BeginTime.getMonth();M++){ 
  138. BeginTime.setTime(BeginTime.getTime()+DifferenceInMonth[M]*1000); 
  139. if(DateGL.getDate()>BeginTime.getDate()){ 
  140. BeginTime.setTime(BeginTime.getTime()+DifferenceInMonth[M]*1000); 
  141. M++; 
  142. if(DateGL.getDate()>BeginTime.getDate()){ 
  143. BeginTime.setTime(BeginTime.getTime()+DifferenceInMonth[M]*1000); 
  144. M==23?M=0:M++; 
  145. var JQ="二十四节气"
  146. if(DateGL.getDate()==BeginTime.getDate()){ 
  147. JQ+=" 今日 <font color='#598F03'><b>"+SolarTermStr[M] + "</b></font>"; 
  148. else if(DateGL.getDate()==BeginTime.getDate()-1){ 
  149. JQ+="  明日 <font color='#598F03'><b>"+SolarTermStr[M] + "</b></font>"; 
  150. else if(DateGL.getDate()==BeginTime.getDate()-2){ 
  151. JQ+="  后日 <font color='#598F03'><b>"+SolarTermStr[M] + "</b></font>"; 
  152. else{ 
  153. JQ=" 二十四节气"
  154. if(DateGL.getMonth()==BeginTime.getMonth()){ 
  155. JQ+=" 本月"; 
  156. else{ 
  157. JQ+=" 下月"; 
  158. JQ+=BeginTime.getDate()+"日"+"<font color='#598F03'><b>"+SolarTermStr[M]+"</b></font>"; 
  159. return JQ; 
  160. function CAL() 
  161. {} 
  162. RunGLNL(); 
  163. </script> 
 
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