代码如下:
<?php
class Calendar{
/*
* www.gxlcms.com修正版
*/
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[$ttmpb]."</option>\r\n";
}
echo " </select> <select name=\"year\" onchange=\"this.form.submit();\">";//打印年份，前后10年
for($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>\r\n";
}
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();
?>
