改进的IP计数器_PHP教程

  
//require ('common.inc');  
$arr_request=array();  
if (count($HTTP_GET_VARS))  
    {  
    while (list($key,$value)=each($HTTP_GET_VARS))  
    {  
        $arr_request[strtolower($key)]=$value;  
    }  
}  
if (count($HTTP_POST_VARS))  
{  
    WHILE (list($key,$value)=each($HTTP_POST_VARS))  
    {  
        $arr_request[strtolower($key)]=$value;  
    }  
}  
$link=@mysql_connect("localhost","kong","kong");  
mysql_select_db("mywebdb");
$ip=$REMOTE_ADDR;  
$current=getdate(time());  
$day=$current["mday"];  
$query="select * from addcount where day=\"$day\"";
$result=@mysql_query($query);
if(!$num=@mysql_num_rows($result))
    $num=1;
while($row=@mysql_fetch_row($result))
{  
    if (strcmp($ip,$row[1])==0)  
    {  
        $i=1;
        $id=$row[0];
        $click=$row[3]+1;
        $up="update addcount set click_count=click_count+1 where id=$id";  
        $result2=@mysql_query($up);
//        break;
    }  
    $total+=$row[3];
}  
$total++;
if(!$i){
    $query1="insert into addcount (ip,day,click_count )values ('$ip','$day',1)";  
    mysql_db_query("mywebdb",$query1,$link);  
    $click=1;
}
echo "

";
    echo "你是第" .$num."访问者
";
    echo "今天你第".$click."次点击
";
    echo "今天总点击".$total."次
";

/*
表：  
addcount  
CREATE TABLE addcount (
   id int(6) DEFAULT '0' NOT NULL auto_increment,
   ip char(20) NOT NULL,
   day int(2) NOT NULL,
   click_count int(3) NOT NULL,
   PRIMARY KEY (id)
);
*/
?>  

http://www.bkjia.com/PHPjc/315976.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/315976.htmlTechArticle? //require ('common.inc'); $arr_request=array(); if (count($HTTP_GET_VARS)) { while (list($key,$value)=each($HTTP_GET_VARS)) { $arr_request[strtolower($key)]=$value; } } if (count(...