<?php
/**
?* PHP萬年歷
?* @author Fly 2012/10/16
?*/
class Calendar{
??? protected $_table;//table表格
??? protected $_currentDate;//當前日期
??? protected $_year;??? //年
??? protected $_month;??? //月
??? protected $_days;??? //給定的月份應有的天數
??? protected $_dayofweek;//給定月份的 1號 是星期幾
??? /**
???? * 構造函數
???? */
??? public function __construct()
??? {
??????? $this->_table="";
??????? $this->_year? = isset($_GET["y"])?$_GET["y"]:date("Y");
??????? $this->_month = isset($_GET["m"])?$_GET["m"]:date("m");
??????? if ($this->_month>12){//處理出現月份大于12的情況
??????????? $this->_month=1;
??????????? $this->_year++;
??????? }
??????? if ($this->_month<1){//處理出現月份小于1的情況
??????????? $this->_month=12;
??????????? $this->_year--;
??????? }
??????? $this->_currentDate = $this->_year.'年'.$this->_month.'月份';//當前得到的日期信息
??????? $this->_days?????????? = date("t",mktime(0,0,0,$this->_month,1,$this->_year));//得到給定的月份應有的天數
??????? $this->_dayofweek??? = date("w",mktime(0,0,0,$this->_month,1,$this->_year));//得到給定的月份的 1號 是星期幾
??? }
??? /**
???? * 輸出標題和表頭信息
???? */
??? protected function _showTitle()
??? {
??????? $this->_table="<table><thead><tr align='center'><th colspan='7'>".$this->_currentDate."</th></tr></thead>";
??????? $this->_table.="<tbody><tr>";
??????? $this->_table .="<td style='color:red'>星期日</td>";
??????? $this->_table .="<td>星期一</td>";
??????? $this->_table .="<td>星期二</td>";
??????? $this->_table .="<td>星期三</td>";
??????? $this->_table .="<td>星期四</td>";
??????? $this->_table .="<td>星期五</td>";
??????? $this->_table .="<td style='color:red'>星期六</td>";
??????? $this->_table.="</tr>";
??? }
??? /**
???? * 輸出日期信息
???? * 根據當前日期輸出日期信息
???? */
??? protected function _showDate()
??? {
??????? $nums=$this->_dayofweek+1;
??????? for ($i=1;$i<=$this->_dayofweek;$i++){//輸出1號之前的空白日期
??????????? $this->_table.="<td>&nbsp</td>";
??????? }
??????? for ($i=1;$i<=$this->_days;$i++){//輸出天數信息
??????????? if ($nums%7==0){//換行處理：7個一行
??????????????? $this->_table.="<td>$i</td></tr><tr>";???
??????????? }else{
??????????????? $this->_table.="<td>$i</td>";
??????????? }
??????????? $nums++;
??????? }
??????? $this->_table.="</tbody></table>";
??????? $this->_table.="<h3><a href='?y=".($this->_year)."&m=".($this->_month-1)."'>上一月</a>???";
??????? $this->_table.="<a href='?y=".($this->_year)."&m=".($this->_month+1)."'>下一月</a></h3>";
??? }
??? /**
???? * 輸出日歷
???? */
??? public function showCalendar()
??? {
??????? $this->_showTitle();
??????? $this->_showDate();
??????? echo $this->_table;
??? }
}
$calc=new Calendar();
$calc->showCalendar();