php月历类

    _CurrMon= isset($_GET['mon'])?$_GET['mon']: date('n'); $this->_MonNum=array(31,30,31,30,31,30,31,31,30,31,30,31); $this->_WeekNum=array('日','一','二','三','四','五','六'); $this->_url= $this->GetUrl(); $this->_FirstDay= getdate(mktime(0,0,0, $this->_CurrMon,1, date('Y'))); $this->Two(); $this->_LastDay= $this->_MonNum[$this->_CurrMon-1]; $this->_MonWeekSum= $this->MonWeekSum(); } //返回连接 private function GetUrl(){ $_url=$_SERVER['REQUEST_URI']; $_arr= parse_url($_url); parse_str($_arr['query'],$_QueryArr); unset($_QueryArr['mon']); $_str= http_build_query($_QueryArr); return $_arr['path'].'?'.$_str.'&mon='; } //返回二月份天数 private function Two(){ if(date('L')){ return $this->_MonNum[1]=29; }else{ return $this->_MonNum[1]=28; } } //返回每月的星期数 private function MonWeekSum(){ return ceil(($this->_LastDay+$this->_FirstDay['wday'])/7); } //上月 private function PreMon(){ if($this->_CurrMon>1){ return "_url.($this->_CurrMon-1)."' style='float:left; margin-left:15%;'><<"; } } private function NextMon(){ if($this->_CurrMon<12){ return "_url.($this->_CurrMon+1)."' style='float:right; margin-right:15%;'>>>"; } } //月历 private function Mon(){ echo ""; echo ""; echo ""; foreach ($this->_WeekNum as $_arr1){ echo ""; } echo ""; for($i=0;$i<$this->_MonWeekSum;$i++){ echo ""; for($j=0;$j<7;$j++){ if($this->_FirstDay['wday']>0 || $this->_BiaoJi>$this->_LastDay){ echo ""; $this->_FirstDay['wday']--; }else{ if($this->_BiaoJi==date('j')){ echo ""; }else{ echo ""; } $this->_BiaoJi++; } } echo ""; } echo "
".$this->PreMon().' '.date("Y").' 年 '.$this->_CurrMon.' 月 月历 '.$this->NextMon()."
{$_arr1}
 
{$this->_BiaoJi}
阳历".$this->_CurrMon."月".$this->_BiaoJi."号"."
{$this->_BiaoJi}
阳历".$this->_CurrMon."月".$this->_BiaoJi."号"."
"; } public function show(){ if($this->_CurrMon>0 && $this->_CurrMon<=12){ $this->Mon(); }else{ echo '非法操作'; } } } $_calendar=new calendar(); $_calendar->show(); ?>