php使用mysql中的limit子句实现分页的实例，原生分页代码，演示了从连接mysql、选择数据库到读取记录、计算分页、输出分页按钮的整个过程，若对php分页不太懂的朋友，相信这个例子对你会有很大帮助。
注：例子中的MYSQL用户名和密码以及表名和字段名请以你的为准，请修改这些信息后再测试。
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>应用limit子句实现分页显示</title>
<script>
//全选/取消全选
function chek(){
var leng = this.form1.chk.length;
if(leng==undefined){
leng=1;
if(!form1.chk.checked)
document.form1.chk.checked=true;
else
document.form1.chk.checked=false;
}else{
for( var i = 0; i < leng; i++)
{
if(!form1.chk[i].checked)
document.form1.chk[i].checked = true;
else
document.form1.chk[i].checked = false;
}
}
return false;
}
</script>
<?php
$conn = mysqli_connect("localhost","root","pwd");//连接MYSQL
mysqli_query("set names gb2312");
mysqli_select_db("db_softinfo"); //指定数据表
?>
</head>
<body>
<center>
<table width="798" border="0" cellpadding="0" cellspacing="0">
<tr>
<td>
<table width="100%" height="38" border="0" cellpadding="0" cellspacing="0">
<tr>
<td width="193" align="center" valign="middle">
<b><?php echo date("Y-m-d")." ".date(l);?></b></td>
<td width="101" align="center" valign="middle"><a href="index.php?action=show" class="a">浏览目录</a></td>
<td width="102" align="center" valign="middle"><a href="#">添加内容</a></td>
<td width="101" align="center" valign="middle"><a href="#">简单查询</a></td>
<td width="101" align="center" valign="middle"><a href="#">高级查询</a></td>
<td width="101" align="center" valign="middle"><a href="#">分组统计</a></td>
<td width="99" align="center" valign="middle"><a href="#">退出系统</a></td>
</tr>
</table>
</td>
</tr>
</table>
<table width="799" height="300" border="0" cellpadding="0" cellspacing="0">
<tr>
<td align="center" valign="middle">
<?php
//浏览数据库内容
if (($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%" class="top">id</td>
<td width="30%" class="top">名称</td>
<td width="10%" class="top">价格</td>
<td width="20%" class="top">时间</td>
<td width="10%" class="top">类别</td>
<td width="10%" class="top">操作</td>
</tr>
<?php
$pagesize = 5 ; //每页显示记录数
$sqlstr = "select * from tb_mrbook order by id";
$total = mysqli_query($sqlstr,$conn);
$totalNum = mysqli_num_rows($total); //总记录数
$pagecount = (int)(($totalNum - 1) / $pagesize) + 1;//总页数
(!$absolutepage)?($absolutepage = 1):$absolutepage; //当前显示页数
($absolutepage <= $pagecount)?$absolutepage:($absolutepage = $pagecount);
$f_pageNum = $pagesize * ($absolutepage - 1);//当前页的第一条记录
$sqlstr1 = $sqlstr." limit ".$f_pageNum.",".$pagesize;
$result = mysqli_query($sqlstr1,$conn);
while ($rows = mysqli_fetch_row($result)){
echo "<tr><td height='25' align='center' class='m_td'>";
echo "<input type=checkbox name='chk[]' id='chk' value=".$rows[0].">";
echo "</td>";
for($i = 0; $i < count($rows); $i++){
echo "<td height='25' align='center' class='m_td'>".$rows[$i]."</td>";
}
echo "<td class='m_td'><a href='#'>修改</a>/<a href='#'>删除</a></td>";
echo "</tr>";
}
?>
<tr>
<td height="25" colspan="7" class="m_td" align="left"><a href="" onClick="return chek();">全部选择/取消</a>
<input type="hidden" name="action" value="delall"><input type="submit" value="删除选择" onclick = 'return false'>
共<?php echo $totalNum ?>本图书,第<?php echo $absolutepage ?>页/共<?php echo $pagecount ?>页:<a href="?absolutepage=<?php echo ($absolutepage > 1)?($absolutepage - 1):1;s?>">上一页</a> <a href="?absolutepage=<?php echo ($absolutepage < ($pagecount - 1))?($absolutepage+1):$pagecount;?>">下一页</a></td>
</tr>
</table>
</form>
<?php } ?>
</td>
</tr>
</table>
</center>
</body>
</html>以上内容不足之处还请指出，不胜感激！
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