CREATE TABLE IF NOT EXISTS `ad_count` ( `ad_id` int(8) NOT NULL auto_increment, `ad_hit` int(8) NOT NULL default '0', `ad_name` varchar(200) character set gb2312 default NULL, `ad_datetime` datetime default NULL, `ad_qq` varchar(15) character set gb2312 default NULL, `ad_url` varchar(900) character set gb2312 NOT NULL, `ad_price` int(8) NOT NULL, PRIMARY KEY (`ad_id`) ) ENGINE=InnoDB DEFAULT CHARSET=latin1 AUTO_INCREMENT=4 ;
数据创建好了我们就开始写程序了.数据连接我不不写了,
<?php
require_once("......省了");
$ad_id =get_value('ad_id','');这里下面有讲
if(is_numeric( $ad_id ) ){
$ad_select="select ad_id,ad_url from ad_count where ad_id='$ad_id' limit 1";
$ad_update="Update ad_count set ad_hit=ad_hit+1 where ad_id='$ad_id' limit 1";
$ad_result=mysql_query($ad_select) or die('id error');
if( mysql_num_rows( $ad_result) ){
mysql_query($ad_update);
$ad_rs=mysql_fetch_array($ad_result);
header("location:".$ad_rs['ad_url']);
mysql_free_result($ad_rs);
}
}
function htmltohtml($Str){
$temp =str_replace(chr(13),'<br/>',$Str);
$temp =str_replace('<','<',$Str);
$temp =str_replace('>','>',$Str);
$temp =addslashes($Str);
return $temp;
}
function get_value($value,$para){
return htmltohtml(empty($para)?(isset($_GET[$value])?$_GET[$value]:''):(isset($_POST[$value])?$_POST[$value]:''));
}然后我们再在要显示广告的地方如下写.
<a href=/cp/ad_count.php?ad_id=2 target=_blank><img src=/ad_a/ad2.gif border=0 /></a>
就完了
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