日历类

<?php
class Calendar{

/*
*            日历
*
*      @作者:sports98
*      Email:[email protected]
*      @版本:V1.0
*/

var $YEAR,$MONTH,$DAY;
var $WEEK=array("星期日","星期一","星期二","星期三","星期四","星期五","星期六");
var $_MONTH=array(
"01"=>"一月",
"02"=>"二月",
"03"=>"三月",
"04"=>"四月",
"05"=>"五月",
"06"=>"六月",
"07"=>"七月",
"08"=>"八月",
"09"=>"九月",
"10"=>"十月",
"11"=>"十一月",
"12"=>"十二月"
);

//设置年份
function setYear($year){
$this->YEAR=$year;
}
//获得年份
function getYear(){
return $this->YEAR;
}
//设置月份
function setMonth($month){
$this->MONTH=$month;
}
//获得月份
function getMonth(){
return $this->MONTH;
}
//设置日期
function setDay($day){
$this->DAY=$day;
}
//获得日期
function getDay(){
return $this->DAY;
}
//打印日历
function OUT(){
$this->_env();
$week=$this->getWeek($this->YEAR,$this->MONTH,$this->DAY);//获得日期为星期几 （例如今天为2003-07-18，星期五）
$fweek=$this->getWeek($this->YEAR,$this->MONTH,1);//获得此月第一天为星期几
echo "<div style="margin:0;border:1 solid black;width:300;font:9pt">
<form action=$_SERVER[PHP_SELF] method="post" style="margin:0">
<select name="month" onchange="this.form.submit();">";

for($ttmpa=1;$ttmpa<13;$ttmpa++){//打印12个月
$ttmpb=sprintf("%02d",$ttmpa);
if(strcmp($ttmpb,$this->MONTH)==0){
$select="selected style="background-color:#c0c0c0"";
}else{
$select="";
}
echo "<option value="$ttmpb" $select>".$this->_MONTH[$ttmpb]."</option>rn";
}

echo "    </select> <select name="year" onchange="this.form.submit();">";//打印年份，前后10年
for($ctmpa=$this->YEAR-10;$ctmpa<$this->YEAR+10;$ctmpa++){
if($ctmpa>2037){
break;
}
if($ctmpa<1970){
continue;
}
if(strcmp($ctmpa,$this->YEAR)==0){
$select="selected style="background-color:#c0c0c0"";
}else{
$select="";
}
echo "<option value="$ctmpa" $select>$ctmpa</option>rn";
}
echo     "</select>
</form>
<table border=0 align=center>";
for($Tmpa=0;$Tmpa<count($this->WEEK);$Tmpa++){//打印星期标头
echo "<td>".$this->WEEK[$Tmpa];
}
for($Tmpb=1;$Tmpb<=date("t",mktime(0,0,0,$this->MONTH,$this->DAY,$this->YEAR));$Tmpb++){//打印所有日期
if(strcmp($Tmpb,$this->DAY)==0){    //获得当前日期，做标记
$flag=" bgcolor='#ff0000'";
}else{
$flag=' bgcolor=#ffffff';
}
if($Tmpb==1){        
echo "<tr>";        //补充打印
for($Tmpc=0;$Tmpc<$fweek;$Tmpc++){
echo "<td>";
}
}
if(strcmp($this->getWeek($this->YEAR,$this->MONTH,$Tmpb),0)==0){
echo "<tr><td align=center $flag>$Tmpb";
}else{
echo "<td align=center $flag>$Tmpb";
}
}
echo "</table></div>";
}
//获得方法内指定的日期的星期数
function getWeek($year,$month,$day){
$week=date("w",mktime(0,0,0,$month,$day,$year));//获得星期
return $week;//获得星期
}

function _env(){
if(isset($_POST[month])){    //有指定月
$month=$_POST[month];
}else{
$month=date("m");    //默认为本月
}
if(isset($_POST[year])){    //有指年
$year=$_POST[year];
}else{
$year=date("Y");    //默认为本年
}
$this->setYear($year);
$this->setMonth($month);
$this->setDay(date("d"));

}
}

$D=new Calendar;
$D->OUT();
?>