实例1
直接使用txt文件进行统计的代码
代码如下
复制代码
session_start();//定义session,同一IP登录不累加
$filepath = 'count.txt';
if ($_SESSION['temp'] == '')//判断$_SESSION[temp]的值是否为空,其中的temp为自定义的变量
{
if (!file_exists($filepath))//检查文件是否存在,不存在刚新建该文件并赋值为0
{
$fp =fopen($filepath,'w');
fwrite($fp,0);
fclose($fp);
counter($filepath);
}else
{
counter($filepath);
}
$_SESSION['temp'] = 1;//登录以后,给$_SESSION[temp]赋一个值1
}
echo '欢迎来到懒人站长素材网站,您是本站第'.file_get_contents($filepath).'位访客';
//counter()方法用来得到文件内的数字
function counter($f_value)
{
//用w模式打开文件时会清空里面的内容,所以先用r模式打开,取出文件内容,保存到变量
$fp = fopen($f_value,'r') or die('打开文件时出错。');
$countNum = fgets($fp,1024);
fclose($fp);
$countNum++;
$fpw = fopen($f_value,'w');
fwrite($fpw,$countNum);
fclose($fpw);
}
//注释下面一行可以实现同一IP登录不累加效果,测试时可以打开
session_destroy();
?>
上面使用的是txt文件,下面我们来介绍一个mysql数据库操作实例
代码如下
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CREATE TABLE `mycounter` (`id` int(11) NOT NULL auto_increment,`Counter` int(11) NOT NULL,`CounterLastDay` int(10) default NULL,`CounterToday` int(10) default NULL,`RecordDate` date NOT NULL,PRIMARY KEY (`id`)) ENGINE=InnoDB DEFAULT CHARSET=gbk AUTO_INCREMENT=2 ;
函数
代码如下
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public function ShowMyCounter(){//定义变量$IsGone = FALSE;//读取数据$querysql = "SELECT * FROM `mycounter` WHERE id = Ƈ' ";$queryset = mysql_query($querysql);$row = mysql_fetch_array($queryset);//获得时间量$DateNow = date('Y-m-d');$RecordDate = $row['RecordDate'];$DateNow_explode= explode("-",$DateNow);$RecordDate_explode = explode("-",$RecordDate);//判断是否已过去一天if( $DateNow_explode[0] > $RecordDate_explode[0]) $IsGone = TRUE;else if( $DateNow_explode[0] == $RecordDate_explode[0] ){if( $DateNow_explode[1] > $RecordDate_explode[1] ) $IsGone = TRUE;else if( $DateNow_explode[1] == $RecordDate_explode[1] ){if( $DateNow_explode[2] > $RecordDate_explode[2] ) $IsGone = TRUE;}else BREAK;}else BREAK;//根据IsGone进行相应操作IF($IsGone) {$RecordDate = $DateNow;$CounterToday = 0;$CounterLastDay = $row['CounterToday'];$upd_sql = "update mycounter set RecordDate = '$RecordDate',CounterToday = '$CounterToday',CounterLastDay = '$CounterLastDay' WHERE id = Ƈ' ";mysql_query($upd_sql);}//再次获取数据$querysql = "SELECT * FROM `mycounter` WHERE id = Ƈ' ";$queryset = mysql_query($querysql);$Counter = $row['Counter'];$CounterToday = $row['CounterToday'];$CounterLastDay = $row['CounterLastDay'];if($row = mysql_fetch_array($queryset) ){if( $_COOKIE["user"] != "oldGuest" ){$Counter = ++$row['Counter'];$CounterToday = ++$row['CounterToday'];$upd_sql = "update mycounter set counter = '$Counter',CounterToday = '$CounterToday' WHERE id = Ƈ' ";$myquery = mysql_query($upd_sql);}echo "总访问量:".$Counter;echo "";echo "今日流量:".$CounterToday;echo "";echo "昨日流量:".$CounterLastDay;}else{//如果数据库为空时,相应的操作}}?>
当然,需要在文件第一行开始写出如下代码:
代码如下
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session_start();if( !isset($_COOKIE["user"]) ){setcookie("user","newGuest",time()+3600);}else {setcookie("user","oldGuest");}?>
如果是静态页面我们上面的方法是不可以实现的,但下面再举一个不错的统计实例
代码如下
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javascript" src="count.php?aid=1&t=show" mce_src="count.php?aid=1&t=show">
php统计静态html页面浏览访问次数代码
count.php代码
代码如下
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$aid = isset( $_GET['aid'] )?$_GET['aid']:'';
$t = isset( $_GET['t'] )?$_GET['t']:'';
if(intval( $aid )){
if( $t =='show' ){
echo "document.write('这里是显示浏览次数,可以从数据库读出来');";
}
else{
$conn = mysql_connect('localhost','root','root') ;
$sql = "Update count set click_num = click_num+1 where aid ='$aid'";
mysql_db_query('db_test',$sql,$conn);
}
}
?>
数据库
代码如下
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--
-- 表的结构 `count`
--
CREATE TABLE IF NOT EXISTS `count` (
`id` int(11) NOT NULL auto_increment,
`aid` int(11) default NULL,
`click_num` int(11) default NULL,
PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=gbk AUTO_INCREMENT=2 ;