thinkPHP下简单的网站访问量统计

thinkPHP下的网页简单访问量统计
mysql代码

create table count(
ip int(10) primary key not null auto_increment,
nowdate varchar(255),
nowdatec varchar(255)

)



thinkPHP控制器代码


public function count(){
ini_set('date.timezone','Asia/Shanghai');
$date=date('Y-m-d');
$yesterday=date("Y-m-d",strtotime("-1 day"));
$yesterdayc=M('count')->getfieldbynowdate($yesterday,'nowdatec');
$row=M('count')->where('nowdate="'.$date.'"')->select();
$n=1;
$add=array(
'nowdatec'=>$n,
'nowdate'=>$date,
);


if(empty($row)){
M('count')->add($add);
}
$row1=M('count')->field('nowdatec')->where('nowdate="'.$date.'"')->select();


foreach($row1 as $cd){
$dd= $cd['nowdatec'];
}




echo '今天访问量:',$dd,'';

$dd+=1;
$now=array(
'nowdatec'=>$dd,

'nowdate'=>$date,
);
M('count')->where('nowdate="'.$date.'"')->save($now);
$rows=M('count')->field('nowdatec')->select();
$sun=0;
for ($i=0;$i $sun+=$rows[$i]['nowdatec'];
}

if(!empty($yesterdayc)){
echo '昨天访问量:',$yesterdayc,'';
}else{
echo '昨天访问量:0';
}

if(!empty($sun)){
echo '总访问量:',$sun,'';
}else{
echo '总访问量:0';
}


}

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