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▪PHP计算节日、节气、农阳历互换的代码 php实现计算节日、节气、农历与阳历相互转换的代码。例子：代码示例: <?php /* * 农历节气节日 * edit: www. */ class Lunar { var $MIN_YEAR = 1891; var $MAX_YEAR.........

▪分享一例PHP简单日历代码 php简单日历代码，分享给大家。代码：代码示例: //calendar.php <? /******************************* * 判断是否闰年.........

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[1]PHP计算节日、节气、农阳历互换的代码

来源: 互联网发布时间: 2013-12-24

php实现计算节日、节气、农历与阳历相互转换的代码。

例子：

代码示例:

<?php
/*
* 农历节气节日
* edit: www.
*/

class Lunar {
    var $MIN_YEAR = 1891;
    var $MAX_YEAR = 2100;
    var $lunarInfo = array(
    array(0,2,9,21936),array(6,1,30,9656),array(0,2,17,9584),array(0,2,6,21168),array(5,1,26,43344),array(0,2,13,59728),
    array(0,2,2,27296),array(3,1,22,44368),array(0,2,10,43856),array(8,1,30,19304),array(0,2,19,19168),array(0,2,8,42352),
    array(5,1,29,21096),array(0,2,16,53856),array(0,2,4,55632),array(4,1,25,27304),array(0,2,13,22176),array(0,2,2,39632),
    array(2,1,22,19176),array(0,2,10,19168),array(6,1,30,42200),array(0,2,18,42192),array(0,2,6,53840),array(5,1,26,54568),
    array(0,2,14,46400),array(0,2,3,54944),array(2,1,23,38608),array(0,2,11,38320),array(7,2,1,18872),array(0,2,20,18800),
    array(0,2,8,42160),array(5,1,28,45656),array(0,2,16,27216),array(0,2,5,27968),array(4,1,24,44456),array(0,2,13,11104),
    array(0,2,2,38256),array(2,1,23,18808),array(0,2,10,18800),array(6,1,30,25776),array(0,2,17,54432),array(0,2,6,59984),
    array(5,1,26,27976),array(0,2,14,23248),array(0,2,4,11104),array(3,1,24,37744),array(0,2,11,37600),array(7,1,31,51560),
    array(0,2,19,51536),array(0,2,8,54432),array(6,1,27,55888),array(0,2,15,46416),array(0,2,5,22176),array(4,1,25,43736),
    array(0,2,13,9680),array(0,2,2,37584),array(2,1,22,51544),array(0,2,10,43344),array(7,1,29,46248),array(0,2,17,27808),
    array(0,2,6,46416),array(5,1,27,21928),array(0,2,14,19872),array(0,2,3,42416),array(3,1,24,21176),array(0,2,12,21168),
    array(8,1,31,43344),array(0,2,18,59728),array(0,2,8,27296),array(6,1,28,44368),array(0,2,15,43856),array(0,2,5,19296),
    array(4,1,25,42352),array(0,2,13,42352),array(0,2,2,21088),array(3,1,21,59696),array(0,2,9,55632),array(7,1,30,23208),
    array(0,2,17,22176),array(0,2,6,38608),array(5,1,27,19176),array(0,2,15,19152),array(0,2,3,42192),array(4,1,23,53864),
    array(0,2,11,53840),array(8,1,31,54568),array(0,2,18,46400),array(0,2,7,46752),array(6,1,28,38608),array(0,2,16,38320),
    array(0,2,5,18864),array(4,1,25,42168),array(0,2,13,42160),array(10,2,2,45656),array(0,2,20,27216),array(0,2,9,27968),
    array(6,1,29,44448),array(0,2,17,43872),array(0,2,6,38256),array(5,1,27,18808),array(0,2,15,18800),array(0,2,4,25776),
    array(3,1,23,27216),array(0,2,10,59984),array(8,1,31,27432),array(0,2,19,23232),array(0,2,7,43872),array(5,1,28,37736),
    array(0,2,16,37600),array(0,2,5,51552),array(4,1,24,54440),array(0,2,12,54432),array(0,2,1,55888),array(2,1,22,23208),
    array(0,2,9,22176),array(7,1,29,43736),array(0,2,18,9680),array(0,2,7,37584),array(5,1,26,51544),array(0,2,14,43344),
    array(0,2,3,46240),array(4,1,23,46416),array(0,2,10,44368),array(9,1,31,21928),array(0,2,19,19360),array(0,2,8,42416),
    array(6,1,28,21176),array(0,2,16,21168),array(0,2,5,43312),array(4,1,25,29864),array(0,2,12,27296),array(0,2,1,44368),
    array(2,1,22,19880),array(0,2,10,19296),array(6,1,29,42352),array(0,2,17,42208),array(0,2,6,53856),array(5,1,26,59696),
    array(0,2,13,54576),array(0,2,3,23200),array(3,1,23,27472),array(0,2,11,38608),array(11,1,31,19176),array(0,2,19,19152),
    array(0,2,8,42192),array(6,1,28,53848),array(0,2,15,53840),array(0,2,4,54560),array(5,1,24,55968),array(0,2,12,46496),
    array(0,2,1,22224),array(2,1,22,19160),array(0,2,10,18864),array(7,1,30,42168),array(0,2,17,42160),array(0,2,6,43600),
    array(5,1,26,46376),array(0,2,14,27936),array(0,2,2,44448),array(3,1,23,21936),array(0,2,11,37744),array(8,2,1,18808),
    array(0,2,19,18800),array(0,2,8,25776),array(6,1,28,27216),array(0,2,15,59984),array(0,2,4,27424),array(4,1,24,43872),
    array(0,2,12,43744),array(0,2,2,37600),array(3,1,21,51568),array(0,2,9,51552),array(7,1,29,54440),array(0,2,17,54432),
    array(0,2,5,55888),array(5,1,26,23208),array(0,2,14,22176),array(0,2,3,42704),array(4,1,23,21224),array(0,2,11,21200),
    array(8,1,31,43352),array(0,2,19,43344),array(0,2,7,46240),array(6,1,27,46416),array(0,2,15,44368),array(0,2,5,21920),
    array(4,1,24,42448),array(0,2,12,42416),array(0,2,2,21168),array(3,1,22,43320),array(0,2,9,26928),array(7,1,29,29336),
    array(0,2,17,27296),array(0,2,6,44368),array(5,1,26,19880),array(0,2,14,19296),array(0,2,3,42352),array(4,1,24,21104),
    array(0,2,10,53856),array(8,1,30,59696),array(0,2,18,54560),array(0,2,7,55968),array(6,1,27,27472),array(0,2,15,22224),
    array(0,2,5,19168),array(4,1,25,42216),array(0,2,12,42192),array(0,2,1,53584),array(2,1,21,55592),array(0,2,9,54560)
    );
    /**
    * 将阳历转换为阴历
    * @param year 公历-年
    * @param month 公历-月
    * @param date 公历-日
    */
    function convertSolarToLunar($year,$month,$date){
        //debugger;
        $yearData = $this->lunarInfo[$year-$this->MIN_YEAR];
        if($year==$this->MIN_YEAR&&$month<=2&&$date<=9){
            return array(1891,'正月','初一','辛卯',1,1,'兔');
        }
        return $this->getLunarByBetween($year,$this->getDaysBetweenSolar($year,$month,$date,$yearData[1],$yearData[2]));
    }

    function convertSolarMonthToLunar($year,$month) {
        $yearData = $this->lunarInfo[$year-$this->MIN_YEAR];
        if($year==$this->MIN_YEAR&&$month<=2&&$date<=9){
            return array(1891,'正月','初一','辛卯',1,1,'兔');
        }
        $month_days_ary = array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);
        $dd = $month_days_ary[$month];
        if($this->isLeapYear($year) && $month == 2) $dd++;
        $lunar_ary = array();
        for ($i = 1; $i < $dd; $i++) {
            $array = $this->getLunarByBetween($year,$this->getDaysBetweenSolar($year, $month, $i, $yearData[1], $yearData[2]));
            $array[] = $year . '-' . $month . '-' . $i;
            $lunar_ary[$i] = $array;
        }
        return $lunar_ary;
    }
    /**
    * 将阴历转换为阳历
    * @param year 阴历-年
    * @param month 阴历-月，闰月处理：例如如果当年闰五月，那么第二个五月就传六月，相当于阴历有13个月，只是有的时候第13个月的天数为0
    * @param date 阴历-日
    */
    function convertLunarToSolar($year,$month,$date){
        $yearData = $this->lunarInfo[$year-$this->MIN_YEAR];
        $between = $this->getDaysBetweenLunar($year,$month,$date);
        $res = mktime(0,0,0,$yearData[1],$yearData[2],$year);
        $res = date('Y-m-d', $res+$between*24*60*60);
        $day = explode()('-', $res);
        $year = $day[0];
        $month= $day[1];
        $day = $day[2];
        return array($year, $month, $day);
    }
    /**
    * 判断是否是闰年
    * @param year
    */
    function isLeapYear($year){
        return (($year%4==0 && $year%100 !=0) || ($year%400==0));
    }
    /**
    * 获取干支纪年
    * @param year
    */
    function getLunarYearName($year){
        $sky = array('庚','辛','壬','癸','甲','乙','丙','丁','戊','己');
        $earth = array('申','酉','戌','亥','子','丑','寅','卯','辰','巳','午','未');
        $year = $year.'';
        return $sky[$year{3}].$earth[$year%12];
    }
    /**
    * 根据阴历年获取生肖
    * @param year 阴历年
    */
    function getYearZodiac($year){
        $zodiac = array('猴','鸡','狗','猪','鼠','牛','虎','兔','龙','蛇','马','羊');
        return $zodiac[$year%12];
    }
    /**
    * 获取阳历月份的天数
    * @param year 阳历-年
    * @param month 阳历-月
    */
    function getSolarMonthDays($year,$month){
        $monthHash = array('1'=>31,'2'=>$this->isLeapYear($year)?29:28,'3'=>31,'4'=>30,'5'=>31,'6'=>30,'7'=>31,'8'=>31,'9'=>30,'10'=>31,'11'=>30,'12'=>31);
        return $monthHash["$month"];
    }
    /**
    * 获取阴历月份的天数
    * @param year 阴历-年
    * @param month 阴历-月，从一月开始
    */
    function getLunarMonthDays($year,$month){
        $monthData = $this->getLunarMonths($year);
        return $monthData[$month-1];
    }
    /**
    * 获取阴历每月的天数的数组
    * @param year
    */
    function getLunarMonths($year){
        $yearData = $this->lunarInfo[$year - $this->MIN_YEAR];
        $leapMonth = $yearData[0];
        $bit = decbin($yearData[3]);
        for ($i = 0; $i < strlen($bit);$i ++) {
            $bitArray[$i] = substr($bit, $i, 1);
        }
        for($k=0,$klen=16-count($bitArray);$k<$klen;$k++){
            array_unshift($bitArray, '0');
        }
        $bitArray = array_slice($bitArray,0,($leapMonth==0?12:13));
        for($i=0; $i<count($bitArray); $i++){
            $bitArray[$i] = $bitArray[$i] + 29;
        }
        return $bitArray;
    }
    /**
    * 获取农历每年的天数
    * @param year 农历年份
    */
    function getLunarYearDays($year){
        $yearData = $this->lunarInfo[$year-$this->MIN_YEAR];
        $monthArray = $this->getLunarYearMonths($year);
        $len = count($monthArray);
        return ($monthArray[$len-1]==0?$monthArray[$len-2]:$monthArray[$len-1]);
    }
    function getLunarYearMonths($year){
        //debugger;
        $monthData = $this->getLunarMonths($year);
        $res=array();
        $temp=0;
        $yearData = $this->lunarInfo[$year-$this->MIN_YEAR];
        $len = ($yearData[0]==0?12:13);
        for($i=0;$i<$len;$i++){
            $temp=0;
            for($j=0;$j<=$i;$j++){
                $temp+=$monthData[$j];
            }
            array_push($res, $temp);
        }
        return $res;
    }
    /**
    * 获取闰月
    * @param year 阴历年份
    */
    function getLeapMonth($year){
        $yearData = $this->lunarInfo[$year-$this->MIN_YEAR];
        return $yearData[0];
    }
    /**
    * 计算阴历日期与正月初一相隔的天数
    * @param year
    * @param month
    * @param date
    */
    function getDaysBetweenLunar($year,$month,$date){
        $yearMonth = $this->getLunarMonths($year);
        $res=0;
        for($i=1;$i<$month;$i++){
            $res +=$yearMonth[$i-1];
        }
        $res+=$date-1;
        return $res;
    }
    /**
    * 计算2个阳历日期之间的天数
    * @param year 阳历年
    * @param cmonth
    * @param cdate
    * @param dmonth 阴历正月对应的阳历月份
    * @param ddate 阴历初一对应的阳历天数
    */
    function getDaysBetweenSolar($year,$cmonth,$cdate,$dmonth,$ddate){
        $a = mktime(0,0,0,$cmonth,$cdate,$year);
        $b = mktime(0,0,0,$dmonth,$ddate,$year);
        return ceil(($a-$b)/24/3600);
    }
    /**
    * 根据距离正月初一的天数计算阴历日期
    * @param year 阳历年
    * @param between 天数
    */
    function getLunarByBetween($year,$between){
        //debugger;
        $lunarArray = array();
        $yearMonth=array();
        $t=0;
        $e=0;
        $leapMonth=0;
        $m='';
        if($between==0){
            array_push($lunarArray, $year,'正月','初一');
            $t = 1;
            $e = 1;
        }else{
            $year = $between>0? $year : ($year-1);
            $yearMonth = $this->getLunarYearMonths($year);
            $leapMonth = $this->getLeapMonth($year);
            $between = $between>0?$between : ($this->getLunarYearDays($year)+$between);
            for($i=0;$i<13;$i++){
                if($between==$yearMonth[$i]){
                    $t=$i+2;
                    $e=1;
                    break;
                }else if($between<$yearMonth[$i]){
                    $t=$i+1;
                    $e=$between-(emptyempty($yearMonth[$i-1])?0:$yearMonth[$i-1])+1;
                    break;
                }
            }
            $m = ($leapMonth!=0&&$t==$leapMonth+1)?('闰'.$this->getCapitalNum($t- 1,true)):$this->getCapitalNum(($leapMonth!=0&&$leapMonth+1<$t?($t-1):$t),true);
            array_push($lunarArray,$year,$m,$this->getCapitalNum($e,false));
        }
        array_push($lunarArray,$this->getLunarYearName($year));// 天干地支
        array_push($lunarArray,$t,$e);
        array_push($lunarArray,$this->getYearZodiac($year));// 12生肖
        array_push($lunarArray,$leapMonth);// 闰几月
        return $lunarArray;
    }
    /**
    * 获取数字的阴历叫法
    * @param num 数字
    * @param isMonth 是否是月份的数字
    */
    function getCapitalNum($num,$isMonth){
        $isMonth = $isMonth || false;
        $dateHash=array('0'=>'','1'=>'一','2'=>'二','3'=>'三','4'=>'四','5'=>'五','6'=>'六','7'=>'七','8'=>'八','9'=>'九','10'=>'十 ');
        $monthHash=array('0'=>'','1'=>'正月','2'=>'二月','3'=>'三月','4'=>'四月','5'=>'五月','6'=>'六月','7'=>'七月','8'=>'八月','9'=>'九月','10'=>'十月','11'=>'冬月','12'=>'腊月');
        $res='';
        if($isMonth){
            $res = $monthHash[$num];
        }else{
            if($num<=10){
                $res = '初'.$dateHash[$num];
            }else if($num>10&&$num<20){
                $res = '十'.$dateHash[$num-10];
            }else if($num==20){
                $res = "二十";
            }else if($num>20&&$num<30){
                $res = "廿".$dateHash[$num-20];
            }else if($num==30){
                $res = "三十";
            }
        }
        return $res;
    }

    /*
     * 节气通用算法
     */
    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.'<br/>'.chr(10);
        if($day==$day1) return $term_name[$idx1];
        if($day==$day2) return $term_name[$idx1+1];
        return '';
    }

    /*
     * 获取节日：特殊的节日只能修改此函数来计算
     */
    function getFestival($today, $nl_info = false,$config = 1)
    {
        if($config == 1)
        {
            $arr_lunar=array('01-01'=>'春节','01-15'=>'元宵节','02-02'=>'二月二','05-05'=>'端午节','07-07'=>'七夕节','08-15'=>'中秋节','09-09'=>'重阳节','12-08'=>'腊八节','12-23'=>'小年');
            $arr_solar=array('01-01'=>'元旦','02-14'=>'情人节','03-12'=>'植树节','04-01'=>'愚人节','05-01'=>'劳动节','06-01'=>'儿童节','10-01'=>'国庆节','10-31'=>'万圣节','12-24'=>'平安夜','12-25'=>'圣诞节');
        }//需要不同节日的，用不同的$config,然后配置$arr_lunar和$arr_solar

        $festivals = array();

        list($y,$m,$d) = explode('-',$today);
        if(!$nl_info) $nl_info = $this->convertSolarToLunar($y,intval($m),intval($d));

        if($nl_info[7]>0&&$nl_info[7]<$nl_info[4]) $nl_info[4]-=1;
        $md_lunar = substr('0'.$nl_info[4],-2).'-'.substr('0'.$nl_info[5],-2);
        $md_solar=substr_replace()($today,'',0,5);

        isset($arr_lunar[$md_lunar])?array_push($festivals, $arr_lunar[$md_lunar]):'';
        isset($arr_solar[$md_solar])?array_push($festivals, $arr_solar[$md_solar]):'';

        $glweek = date("w",strtotime($today));    //0-6

        if($m==5&&($d>7)&&($d<15)&&($glweek==0))array_push($festivals, "母亲节");
        if($m==6&&($d>14)&&($d<22)&&($glweek==0))array_push($festivals,"父亲节");

        $jieqi = $this->getJieQi($y,$m,$d);
        if($jieqi)array_push($festivals,$jieqi);
        return implode('/',$festivals);
    }
}
<?php
header("Content-Type:text/html;charset=utf-8");
$lunar=new Lunar();//
$month=$lunar->convertSolarToLunar(2013,07,08);//将阳历转换为阴历
echo '<pre>';
print_r($month);

打印结果：

Array
(
    [0] => 2013
    [1] => 五月
    [2] => 三十
    [3] => 癸巳
    [4] => 5
    [5] => 30
    [6] => 蛇
    [7] => 0
)

[2]分享一例PHP简单日历代码

来源: 互联网发布时间: 2013-12-24

php简单日历代码，分享给大家。

代码：

代码示例:

//calendar.php
<?
/*******************************
*   判断是否闰年的函数    *
*   可以根据更复杂的算法改进 *
*******************************/
function leap_year($year)
    {
      if($year% 4 == 0) // basic rule
            {
             return true; // is leap year
            }
   else
     {
      return false;
     }
    }

/*******************************
*   对一些变量进行赋值操作    *
*   特别注意对二月份的赋值    *
*******************************/
function setup()
   {
   global $mon_num;
   $mon_num=array(31,30,31,30,31,30,31,31,30,31,30,31);
     global $mon_name;
   $mon_name=array("一","二","三","四",
                  "五","六","七","八",
                  "九","十","十一","十二");
   if (leap_year($firstday[year])) // basic rule
          {
            $mon_num[1]=29; // is leap year
          }
   else
   {
     $mon_num[1]=28;
   }
   }

/*******************************
*   显示表格中的一格          *
*   显示的内容和颜色可变      *
*******************************/
        function showline($content,$show_color)
        {
         $begin_mark = "<TD WIDTH=60 HEIGHT=25>";
$begin_mark =$begin_mark."<FONT COLOR=$show_color>";
$end_mark = "</FONT></TD>";
         echo $begin_mark.$content.$end_mark ;
}
?>

<html>
<head>
<title>社区日历</title>
<meta http-equiv=content-type content="text/html; charset=gb2312">
<head>
<body>
<?
//获得当前的日期
$firstday = getdate(mktime(0,0,0,date("m"),1,date("Y")));

setup();
//显示表格的名称
echo "<CENTER>";
echo "<TABLE BORDER=2 CELLSPACING=4>";
echo "<TH COLSPAN=7 HEIGHT=50>";
echo "<FONT COLOR=red SIZE=3 >";
echo "$firstday[year]年 &nbsp".$mon_name[$firstday[mon]-1]."月&nbsp月历";
echo "</FONT>";
echo "</TH>";

//表头
$weekDay[0] = "日";
$weekDay[1] = "一";
$weekDay[2] = "二";
$weekDay[3] = "三";
$weekDay[4] = "四";
$weekDay[5] = "五";
$weekDay[6] = "六";

echo "<TR ALIGN=/"center/" VALIGN=/"center/">";

//显示表格的第一行
for ($dayNum = 0; $dayNum < 7; ++$dayNum) {
    showline($weekDay[$dayNum],"red");
}

echo"</TR>";
$toweek=$firstday[wday];//本月的第一天是星期几
$lastday=$mon_num[$firstday[mon]-1];//本月的最后一天是星期几
$day_count = 1;//当前应该显示的天数
$up_to_firstday = 1;//是否显示到本月的第一天

for ($row = 0; $row <= ($lastday+$toweek-1)/7; ++$row)//本月有几个星期
{ echo "<TR ALIGN=center VALIGN=center>";
for ($col=1; $col<=7; ++$col)
{
//在第一天前面显示的都是"空"
   if (($up_to_firstday <= $toweek) ||($day_count>$lastday))
   {
    echo "<TD>&nbsp</TD>";
    $up_to_firstday++;
   }
   else
{
//显示本月中的某一天
showline($day_count,"blue");
    $day_count++;
}
}
echo "</TR>";
}

echo "</TABLE>";
echo "</CENTER>";
?>
</body>
</html>

[3]分享一例php简单计数器代码

来源: 互联网发布时间: 2013-12-24

1，php文本计数器

代码示例:

//counter_simple.php: 简单计数器
<html>
<head><title>php文本计数器-www.</title>
</head>
<body>
<?
$count_num=0;
// 如果存放计数器文件已经存在，读取其中的内容
if(file_exists("counter.txt"))
{
   /******************************
   以只读方式打开counter.txt文件
   counter.txt用来存放计数器的值
   *******************************/
   $fp = fopen("counter.txt", "r");
   //读取计数器的前8位数字
   $count_num = fgets($fp,9);
   //浏览次数加一
   $count_num++;
   //关闭文件
   fclose($fp);
}

/***************************
以只写的方式打开counter.txt文件
把最新的计数值放入该文件中
****************************/
$fp = fopen("counter.txt", "w");

//写入最新的值
fputs($fp, $count_num);

//关闭文件
fclose($fp);

for($i=1;$i<6;$i++)
{
echo "<p>&nbsp</p>/n";//显示空行
}

//浏览器输出浏览次数
echo "<h2 align=center>您好！第&nbsp<I>$count_num</I>&nbsp位顾客!</h2>";
?>
</body>
</html>

2，//counter_graph.php:图象计数器

代码示例:

<?
/*********************************
定义本程序的输出是一幅图象
而且这副图象是gif格式的
浏览器使用本程序产生的图象
*********************************/
Header("Content-type: image/gif");

//变量$count_length是需显示的位数
$count_length=8;

//$str是需要显示的计数值
$str=0;

// 如果存放计数器文件已经存在，读取其中的内容
if ( file_exists("counter.txt") )
{
   /******************************
   以只读方式打开counter.txt文件
   counter.txt用来存放计数器的值
   *******************************/
$fp = fopen("counter.txt", "r");
$str = fgets($fp,$count_length+1);
fclose($fp);
}

$str++;

/***************************
以只写的方式打开counter.txt文件
把最新的计数值放入该文件中
****************************/
$fp = fopen("counter.txt", "w");
fputs($fp, $str);
fclose($fp);

$str_0 = $str;//$str_0存放计数值前面补0后的字符串

$len_old = strlen($str);//$len_old存放原有计数值的位数

/****************************
如果原有计数值的位数不足,
则在它的前面加0补齐
****************************/
for ($i=$len_old+1;$i<=$count_length;$i++)
{
$str_0 = "0".$str_0;
};

$font = 3;//定义字号

$im = imagecreate($count_length*11-1,16);
//新建图象

$black = ImageColorAllocate($im, 0,0,0);//黑色
$white = ImageColorAllocate($im, 255,255,255);//白色
//定义颜色

//把计数器的底色设置成黑色
imagefill($im, 0,0,$black);

/**********************
用白色显示计数器的值,
在每个数字之间都用线分隔
***********************/
ImageString($im,$font,1,0,$str_0[0],$white);
for ($i=1;$i<=$count_length-1;$i++) {
imageline($im, $i*11-1,0,$i*11-1,16, $white);
ImageString($im,$font,$i*11+1,0,$str_0[$i],$white);
};

ImageGif($im);//输出gif图像文件

ImageDestroy($im);//释放该图像文件
?>