|
|
<?
include("counter.php");
Counter(__FILE__);//為文件增加一個計(jì)數(shù)
if($php_SELF=="/index.php")
{
$count=Counter("INDEX_COUNT");//為首頁增加一個計(jì)數(shù)
}
else
{
$count=Counter("INDEX_COUNT","",0);//取得首頁計(jì)數(shù)
}
echo "你是第$count個訪問者";
?>
--------counter.php-----------
<?
if(!isset($php_INCLUDE_COUNTER_php))
{$php_INCLUDE_COUNTER_php=__FILE;
$counter_error_state=0;
$counter_error_msg="";
function Counter($file,$query="",$add=1)
{
$db_name="database";
$db_user="username";
$db_pass="password";
$db_table="counter";
if(empty($file))
{
$counter_error_state=-100;
$counter_error_msg="缺少第一個參數(shù)或參數(shù)為空";
return -100;
}
global $php_SELF,$QUERY_STRING,$counter_error_state,$counter_error_msg;
if(empty($db_user)||!$db_user||$db_user=="")$res=@mysql_connect("localhost");
else $res=@mysql_connect("localhost",$db_user,$db_pass);
if(!$res)
{
$counter_error_states=-10;
$counter_error_msg="不能連接數(shù)據(jù)庫";
return -10;
}
if(!@mysql_select_db($db_name))
{
$counter_error_states=-11;
$counter_error_msg="不能選擇數(shù)據(jù)庫";
return -11;
}
else
{
if(!$db_res=@mysql_query("SELECT * FROM ".$db_table))
{
if(!$db_res=@mysql_query("CREATE TABLE ".$db_table." (id INTEGER AUTO_INCREMENT,PRIMARY KEY (id),file VARCHAR(255),query VARCHAR(255),time VARCHAR(255),count INT)"))
{
$counter_error_states=-20;
$counter_error_msg="不能創(chuàng)建數(shù)據(jù)表";
return -20;
}
@mysql_free_result($db_res);
}
$str="SELECT * FROM ".$db_table." WHERE file=/"".$file."/" AND query=/"".$query."/"";
if(!$db_res=@mysql_query($str))
{
$counter_error_states=-30;
$counter_error_msg="不能查詢記錄";
return -30;
}
$num=@mysql_num_rows($db_res);
if($num>1)
{
$counter_error_states=-40;
$counter_error_msg="發(fā)生沒有預(yù)期的錯誤=數(shù)據(jù)行數(shù)錯誤";
return -40;
}
$count=0;
$str="INSERT ";
$strWhere="";
if($num==1)
{
$row=@mysql_fetch_array($db_res);
@mysql_free_result($db_res);
$count=$row["count"];
$id=$row["id"];
$str="UPDATE ";
$strWhere=" WHERE id=$id";
}
if($add<1)return $count;
$count+=$add;
$str.=$db_table." SET file=/"".$file."/",query=/"".$query."/",time=/"".date("Y;n;d;G;i;s")."/",count=".$count.$strWhere;
$db_res=@mysql_query($str);
if(!$db_res)
{
$counter_error_states=-50;
$counter_error_msg="不能添加或更新記錄";
return -50;
}
return $count;
}
}
}
?>
php技術(shù)：簡單易用的計(jì)數(shù)器（數(shù)據(jù)庫），轉(zhuǎn)載需保留來源！
鄭重聲明：本文版權(quán)歸原作者所有，轉(zhuǎn)載文章僅為傳播更多信息之目的，如作者信息標(biāo)記有誤，請第一時間聯(lián)系我們修改或刪除，多謝。
