php分页显示遇到一个奇怪的问题请高手指点

来源：百度知道 编辑：UC知道 时间：2024/05/19 12:17:30
浏览器运行不显示错误信息，看是什么问题

<?php
$conn = mysql_connect("localhost","root","");
mysql_query("set names gb2312");
mysql_select_db("db_database15");
?>

<?php
//浏览图书
if (($action == null) or ($_GET[action] == "show")){
?>
<form name="form1" id="form1" method="post">
<table width="90%" border="0" cellpadding="0" cellspacing="0">
<tr>
<td height="25" width="5%" class="top"> </td>
<td width="5%" align="center" class="top">id</td>
<td width="30%" align="center" class="top">书名</td>
<td width="10%" align="center" class="top">价格</td>
<td width="20%

<?php
$pageSize = 10;
$sql1= "SELECT * FROM content2_title";
$result1= MYSQL_QUERY($sql1);
$rowCount= MYSQL_NUM_ROWS($result1);

?>
<?php

$pageCount = bcdiv($rowCount+$pageSize-1,$pageSize,0);
if(!isset($pageNum)){
$pageNum = 1;
}
if($pageNum < 1){
$pageNum = 1;
}
if($pageNum > $pageCount){
$pageNum = $pageCount;
}
if(isset($_REQUEST['pageNum'])){
$pageNum = $_REQUEST['pageNum'];
}

$offset = ($pageNum - 1)*$pageSize;
$sql2 = "SELECT * FROM content2_title ORDER BY content2Title_Id DESC LIMIT $offset,$pageSize";
$result2 = MYSQL_QUERY($sql2);
$numOfRows = MYSQL_NUM_ROWS($result2);

?>

<!--校园风采 内容列表(更多) 开始-->
<label>您现在的位置：<a href="/index.php">首页</a>->校园风采->文章列表</label>
<ul>
<?