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How to use PHP ADODB to create paging function

php中世界最好的语言Original: 2018-05-28 10:31:531238browse

This time I will show you how to use PHP ADODB to create paging function, what are the notes of using PHP ADODB to create paging function, the following is a practical case, let’s take a look take a look.

1. Code

adodb.inc.php can be downloaded from the official website http://adodb.sourceforge.net/.

Or click hereDownload from this site.

conn.php：

<?php
 include_once (&#39;../adodb5/adodb.inc.php&#39;);
 $conn = ADONewConnection(&#39;mysql&#39;);
 $conn -> PConnect('localhost','root','root','db_database14');
 $conn -> execute('set names gb2312');
?>

list.php：

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>分页技术</title>
<style type="text/css">
<!--
TH {
background-color:#FFFFFF;
 font-size: 12px;
 color: #FF0000;
}
td {
background-color:#FFFFFF;
 font-size: 12px;
 color: #FF0000;
}
a:link {
 color: #FF0000;
 text-decoration: none;
}
a:visited {
 text-decoration: none;
 color: #FF0000;
}
a:hover {
 text-decoration: none;
}
a:active {
 text-decoration: none;
}
-->
</style>
</head>
<body>
<table width="384" border="0" cellpadding="0" cellspacing="0">
 <tr>
 <td height="30">
 <?php
 include_once &#39;conn/conn.php&#39;;     //载入数据库链接文件
 include(&#39;../adodb5/tohtml.inc.php&#39;);   //载入tohtml.inc.php文件
 $sql = &#39;select * from tb_object&#39;;    //查询语句
 $num = 2;          //每页显示的记录数
 if(isset($_GET[&#39;n_page&#39;])){      //判断当前页码
  $c_page = $_GET[n_page];     //将$n_page赋给变量$c_apge
 }else{
  $c_page = 1;        //初始化变量$c_page
 }
 $rst = $conn -> PageExecute($sql,$num,$c_page); //执行pageExecute函数
 if(false != $rst){
  if(!$rst -> AtfirstPage()){     //如果当前页不是首页
?><!-- 输出向上翻页超链接 -->
  <a href ="<?php echo &#39;?n_pge=1&#39; ?>"> 首页 </a>
  <a href ="<?php echo &#39;?n_page=&#39;.($rst -> AbsolutePage() - 1); ?>"> 上一页 </a>
<!-- ---------------------------- -->
<?php
  }
  if(!$rst -> AtlastPage()){     //如果当前页不是尾页
?>
<!-- 输出向下翻页超链接 -->
  <a href = "<?php echo &#39;?n_page=&#39;.($rst -> AbsolutePage() + 1); ?>"> 下一页 </a>
  <a href ="<?php echo &#39;?n_page=&#39;.($rst -> LastPageNo());?>"> 尾页 </a>
<!-- ----------------------------- -->
<?php
  }
?></td>
 </tr>
 <tr>
 <td><?php
  rs2html($rst,&#39;width=350 border="1" cellpadding="1" cellspacing="1" bordercolor="#FFFFFF" bgcolor="#FF0000"&#39;,array(&#39;ID&#39;,&#39;类型&#39;,&#39;添加时间&#39;));
 ?></td>
 </tr><?php }?>
 <tr>
 <td height="30">当前是第<?php echo $rst -> AbsolutePage(); ?>页/一共是<?php echo $rst -> LastPageNo(); ?>页</td>
 </tr>
</table>
</body>
</html>

I believe you have mastered the method after reading the case in this article. For more exciting information, please pay attention to other related articles on the php Chinese website !

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