$url=$_SERVER[‘REQUEST_URL’]; //获得当前请求的URL
$url=parse_url($url);//将获得的URL解析成有固定键值的数组
$url=$url[‘path’];//获得路径
$pageSize=10;//设置一页显示的条数
if(isset($_GET[‘page’]))
$currentPage=$_GET[‘page’];
else
$currentPage=1;
$conn=@mysql_connnect(“localhost”,”root”,”root”)or die (“数据库连接失败”);
mysql_select_db(“test”,$conn);
mysql_query(“set names ‘utf-8’”);
$sql=”select * from policyinfo”;
$query=mysql_query($sql);
$totalSize=mysql_num_rows($query);
$totalPage=ceil($totalSize/$pageSize);//向上取整函数
$from=($currentPage-1)* $pageSize;
$sql=”select * from policyinfo limit $from, $pageSize”;
$query=mysql_query($sql);
While($row=mysql_fetch_array($query))
{
显示数据
}
//下一页 上一页 首页 尾页按钮
<table style="width: 100%;">
<tr>
<td align="right">
<div style="line-height: 33px; float: right">
<?php
if ($currentPage==1)
{
?>
<input type="button" name="FirstPage" value="首页" id="FirstPage" disabled>
<input type="button" name="PreviousPage" value="上一页"
id="PreviousPage" disabled>
<?php
}
else {
?>
<input type="button" name="FirstPage" value="首页" id="FirstPage"
onclick="javascript:window.location.href=‘<?php echo $url."?page=1";?>‘">
<input type="button" name="PreviousPage" value="上一页"
id="PreviousPage" class="btbuttom"
onclick="javascript:window.location.href=‘<?php echo $url."?page=".($currentPage-1);?>‘">
<?php
}
if ($currentPage>=$totalPage)
{
?>
<input type="button" name="NextPage" value="下一页" id="NextPage" disabled>
<input type="button" name="LastPage" value="尾页" id="LastPage" disabled>
<?php
}
else {
?>
<input type="button" name="NextPage" value="下一页" id="NextPage"
onclick="javascript:window.location.href=‘<?php echo $url."?page=".($currentPage+1);?>‘">
<input type="button" name="LastPage" value="尾页" id="LastPage"
onclick="javascript:window.location.href=‘<?php echo $url."?page=".$totalPage;?>‘">
<?php
}
?>
</div>
</td>
</tr>
</table>