function getJieQi($_year,$month,$day) { $year = substr($_year,-2)+0; $coefficient = array( array(5.4055,2019,-1),//小寒 array(20.12,2082,1),//大寒 array(3.87),//立春 array(18.74,2026,-1),//雨水 array(5.63),//惊蛰 array(20.646,2084,1),//春分 array(4.81),//清明 array(20.1),//谷雨 array(5.52,1911,1),//立夏 array(21.04,2008,1),//小满 array(5.678,1902,1),//芒种 array(21.37,1928,1),//夏至 array(7.108,2016,1),//小暑 array(22.83,1922,1),//大暑 array(7.5,2002,1),//立秋 array(23.13),//处暑 array(7.646,1927,1),//白露 array(23.042,1942,1),//秋分 array(8.318),//寒露 array(23.438,2089,1),//霜降 array(7.438,2089,1),//立冬 array(22.36,1978,1),//小雪 array(7.18,1954,1),//大雪 array(21.94,2021,-1)//冬至 ); $term_name = array( "小寒","大寒","立春","雨水","惊蛰","春分","清明","谷雨", "立夏","小满","芒种","夏至","小暑","大暑","立秋","处暑", "白露","秋分","寒露","霜降","立冬","小雪","大雪","冬至"); $idx1 = ($month-1)*2; $_leap_value = floor(($year-1)/4); $day1 = floor($year*0.2422+$coefficient[$idx1][0])-$_leap_value; if(isset($coefficient[$idx1][1])&&$coefficient[$idx1][1]==$_year) $day1 += $coefficient[$idx1][2]; $day2 = floor($year*0.2422+$coefficient[$idx1+1][0])-$_leap_value; if(isset($coefficient[$idx1+1][1])&&$coefficient[$idx1+1][1]==$_year) $day1 += $coefficient[$idx1+1][2]; //echo __FILE__.'->'.__LINE__.' $day1='.$day1,',$day2='.$day2.''.chr(10); $data=array(); if($day<$day1){ $data['name1']=$term_name[$idx1-1]; $data['name2']=$term_name[$idx1-1].'后'; }else if($day==$day1){ $data['name1']=$term_name[$idx1]; $data['name2']=$term_name[$idx1]; }else if($day>$day1 && $day<$day2){ $data['name1']=$term_name[$idx1]; $data['name2']=$term_name[$idx1].'后'; }else if($day==$day2){ $data['name1']=$term_name[$idx1+1]; $data['name2']=$term_name[$idx1+1]; }else if($day>$day2){ $data['name1']=$term_name[$idx1+1]; $data['name2']=$term_name[$idx1+1].'后'; } return $data; }