66 lines
2.4 KiB
PHP
66 lines
2.4 KiB
PHP
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<?php
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//ͨ<>÷<EFBFBD>ҳ<EFBFBD><D2B3>
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class myPage extends myConn{
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function getpage($field,$table,$where,$order='',$pageSize=10,$linkNum=7,$page=1,$conn=''){
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if($conn) $this->links($conn);
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if(!preg_match('/^[0-9]+$/i',$page) || !$page) $page=1;
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$sql="select $field from $table ";
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if($where){ $sql.=" WHERE $where "; }
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if($order){ $sql.=" order by $order "; }
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$totalNum=$this->getcount($sql);//<2F><><EFBFBD><EFBFBD>
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$rs=$this->query($sql);
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$maxPage = (int)ceil($totalNum/$pageSize); //<2F>õ<EFBFBD><C3B5><EFBFBD><EFBFBD><EFBFBD>ҳ<EFBFBD><D2B3><EFBFBD><EFBFBD> $maxPage
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if((int)$page>$maxPage) $page=$maxPage;
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if(mssql_data_seek($rs,($page-1)*$pageSize)){
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for($p=0;$p<$pageSize;$p++){
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$row=$this->getfetch($rs);
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$Snum=$totalNum-$p-($pageSize*$page)+$pageSize;//<2F><><EFBFBD>к<EFBFBD>
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if($row) $rot[]=$row+array("Snum"=>$Snum);
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}
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}
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$this->start=($page-round($linkNum/2))>0 ? ($page-round($linkNum/2)) : "1";
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$this->end=($page+round($linkNum/2))<$maxPage ? ($page+round($linkNum/2)) : $maxPage;
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$this->maxPage=$maxPage;//<2F><><EFBFBD><EFBFBD>ҳ<EFBFBD><D2B3>
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$this->pageSize=$pageSize;//ÿҳ<C3BF><D2B3>ʾ
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$this->linkNum=$linkNum;//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><CABE>
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$this->totalNum=$totalNum;//<2F><><EFBFBD><EFBFBD>
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$this->page=$page;//<2F><>ǰҳ
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return $rot;
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unset($sql,$rs,$row,$rot);
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if($conn) $this->close();
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}
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function getpages($sql,$pageSize=10,$linkNum=7,$page=1,$conn=''){
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if($conn) $this->links($conn);
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if(!preg_match('/^[0-9]+$/i',$page) || !$page) $page=1;
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$totalNum=$this->getcount($sql);//<2F><><EFBFBD><EFBFBD>
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$rs=$this->query($sql);
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$maxPage = (int)ceil($totalNum/$pageSize); //<2F>õ<EFBFBD><C3B5><EFBFBD><EFBFBD><EFBFBD>ҳ<EFBFBD><D2B3><EFBFBD><EFBFBD> $maxPage
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if((int)$page>$maxPage) $page=$maxPage;
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if(mssql_data_seek($rs,($page-1)*$pageSize)){
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for($p=0;$p<$pageSize;$p++){
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$row=$this->getfetch($rs);
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$Snum=$totalNum-$p-($pageSize*$page)+$pageSize;//<2F><><EFBFBD>к<EFBFBD>
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if($row) $rot[]=$row+array("Snum"=>$Snum);
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}
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}
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$this->start=($page-round($linkNum/2))>0 ? ($page-round($linkNum/2)) : "1";
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$this->end=($page+round($linkNum/2))<$maxPage ? ($page+round($linkNum/2)) : $maxPage;
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$this->maxPage=$maxPage;//<2F><><EFBFBD><EFBFBD>ҳ<EFBFBD><D2B3>
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$this->pageSize=$pageSize;//ÿҳ<C3BF><D2B3>ʾ
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$this->linkNum=$linkNum;//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><CABE>
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$this->totalNum=$totalNum;//<2F><><EFBFBD><EFBFBD>
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$this->page=$page;//<2F><>ǰҳ
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return $rot;
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unset($sql,$rs,$row,$rot);
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if($conn) $this->close();
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}
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function getpagecs(){ //<2F><>ȡ<EFBFBD><C8A1>ҳ<EFBFBD><D2B3><EFBFBD><EFBFBD>
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$myarray = array('Page'=>$this->page,'Start'=>$this->start,'End'=>$this->end,'maxPage'=>$this->maxPage,'pageSize'=>$this->pageSize,'linkNum'=>$this->linkNum,'totalNum'=>$this->totalNum);
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return $myarray;
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}
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function __destruct(){//<2F>ͷ<EFBFBD><CDB7><EFBFBD>
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}
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}
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?>
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