php中分頁代碼
Information
include "sql_class.php" ;
$mysql=new Db_Mysql() ;
$mysql->dbConnect() ;
//$error=new Script() ;
$pageSize=2 ;
$page_string = "";
$totalpage="" ;
if( isset($_GET['page']) ){
$page = intval( $_GET['page'] );
}
else{
$page = 1;
}
$sql="select count(*) as amount from $mysql->table order by id desc" ;
$result = mysql_query($sql);
$amount = mysql_result($result , 0 , "amount");
if($amount){
if($amount < $pageSize){
$totalpage = 1;
}
if( $amount % $pageSize ){
$totalpage = intval($amount / $pageSize) + 1;
}else{
$totalpage = $amount / $pageSize;
}
}
else{
$totalpage = 1;
}
?>
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$select="select * from $mysql->table limit (($page - 1) * $pageSize) , $pageSize " ;$num=mysql_query($select) ;第五十五行:while($info=mysql_fetch_array($num)){?>
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} if( $page >1 AND $page<$totalpage ){ $page_string = "當前是第 $page 頁|<a href= ?page=1>第一頁</a>|<a href= ?page=($page-1)>上一頁</a>| <a href=?page=($page+1)>下一頁</a>|<a href=?page=$totalpage>尾頁</a>"; } else if($page < 1){ $page_string ="當前是第 $page 頁|第一頁|上一頁" ; } else if($page > $totalpage){ $page_string = "當前是第 $page 頁|下一頁|尾頁"; }?>
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