PHP系统流量分析的程序

>create table stream (ip text,sTime int,visits int,info text);<?if($day<0)$day=0;$mlink=mysql_connect('localhost','ajax','xxxxxxx');//统计至今首页被浏览的总次数$query="select SUM(visits) as tvisits from stream";$result=mysql_db_query('ajax',$query,$mlink);echo '<span class="st1">浏览首页总累积次数:';if($row=mysql_fetch_object($result)){echo $row->tvisits;}$week=array("星期日","星期一","星期二","星期三","星期四","星期五","星期六");for($i=0;$i<=$day;$i++){echo '<p>';$ctime1=time()-24*3600*$i;$ctime2=time()-24*3600*($i-1);echo '<span class="st4">日期:'.date("m月d日",$ctime1).$week[date("w",$ctime1)];echo "</span>";$stoday1=mktime(0,0,0,date(m,$ctime1),date(d,$ctime1),date(Y,$ctime1));$stoday2=mktime(0,0,0,date(m,$ctime2),date(d,$ctime2),date(Y,$ctime2));//统计当日首页被浏览的累积次数$query='select SUM(visits) as tvisits from stream where sTime>=';$query.=$stoday1.' and sTime<'.$stoday2;$result=mysql_db_query('ajax',$query,$mlink);echo '<span class="st3">浏览首页累积次数:';if($row=mysql_fetch_object($result)){echo $row->tvisits;}//统计当日拜访ip的数量$query='select * from stream where sTime>='.$stoday1;$query.=' and sTime<'.$stoday2.' order by sTime DESC';$result=mysql_db_query('ajax',$query,$mlink);echo "浏览总人数:".mysql_num_rows($result);echo '</span><hr size="1">';echo '<table border="0" width="100%" cellspacing="0" cellpadding="2" class="st3">';echo '<tr><td nowrap class="st2">IP位址</td><td nowrap class="st2">最近时间</td><td nowrap class="st2">次数</td><td nowrap class="st2">用户资讯</td>';echo "</tr>";while($row=mysql_fetch_object($result)){echo '<tr>';echo '<td nowrap>'.$row->ip.'</td>';echo '<td nowrap>'.date("h:i:sa",$row->sTime).'</td>';echo '<td nowrap>'.$row->visits.'</td>';echo '<td nowrap>'.$row->info.'</td>';echo "</tr> ";}echo "</table>";echo '<hr size="1">';}mysql_close($mlink);?>