php分页实例附代码

一个典型的PHP分页实例代码分享，学习php的朋友肯定用得到，主要是了解思路：

<!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>php make page list</title>

<style type="text/CSS">

<!--

.page a:link {

color: #0000FF;

text-decoration: none;

}

.page a:visited {

text-decoration: none;

color: #0000FF;

}

.page a:hover {

text-decoration: none;

color: #0000FF;

}

.page a:active {

text-decoration: none;

color: #0000FF;

}

.page{color:#0000FF;}

-->

</style>

</head>

<body>

<table width="530" height="103" border="0" align="center" cellpadding="0" cellspacing="1" bgcolor="#CCCCCC">

<tr>

<th width="30" height="38" bgcolor="#E3E3E3" scope="col">ID</th>

<th width="500" bgcolor="#E3E3E3" scope="col">文章标题</th>

</tr>

<?php

/*

* Created on 2010-4-17

*

* Order by Kove Wong

*/

$link=MySQL_connect('localhost','root','haoxiazai1987');

mysql_select_db('pagelist');

mysql_query('set names gbk');

$Page_size=10;

$result=mysql_query('select * from v_char');

$count = mysql_num_rows($result);

$page_count = ceil($count/$Page_size);

$init=1;

$page_len=7;

$max_p=$page_count;

$pages=$page_count;

//判断当前页码

if(empty($_GET['page'])||$_GET['page']<0){

$page=1;

}else {

$page=$_GET['page'];

}

$offset=$Page_size*($page-1);

$sql="select * from v_char limit $offset,$Page_size";

$result=mysql_query($sql,$link);

while ($row=mysql_fetch_array($result)) {

?>

<tr>

<td bgcolor="#E0EEE0" height="25px"><div align="center">

<?php echo $row['id']?>

</div></td>

<td bgcolor="#E0EEE"><div align="center">

<?php echo $row['name']?>

</div></td>

</tr>

<?php

}

$page_len = ($page_len%2)?$page_len:$pagelen+1;//页码个数

$pageoffset = ($page_len-1)/2;//页码个数左右偏移量

$key='<div class="page">';

$key.="<span>$page/$pages</span> "; //第几页,共几页

if($page!=1){

$key.="<a href=\"".$_SERVER['PHP_SELF']."?page=1\">第一页</a> "; //第一页

$key.="<a href=\"".$_SERVER['PHP_SELF']."?page=".($page-1)."\">上一页</a>"; //上一页

}else {

$key.="第一页 ";//第一页

$key.="上一页"; //上一页

}

if($pages>$page_len){

//如果当前页小于等于左偏移

if($page<=$pageoffset){

$init=1;

$max_p = $page_len;

}else{//如果当前页大于左偏移

//如果当前页码右偏移超出最大分页数

if($page+$pageoffset>=$pages+1){

$init = $pages-$page_len+1;

}else{

//左右偏移都存在时的计算

$init = $page-$pageoffset;

$max_p = $page+$pageoffset;

}

}

}

for($i=$init;$i<=$max_p;$i++){

if($i==$page){

$key.=' <span>'.$i.'</span>';

} else {

$key.=" <a href=\"".$_SERVER['PHP_SELF']."?page=".$i."\">".$i."</a>";

}

}

if($page!=$pages){

$key.=" <a href=\"".$_SERVER['PHP_SELF']."?page=".($page+1)."\">下一页</a> ";//下一页

$key.="<a href=\"".$_SERVER['PHP_SELF']."?page={$pages}\">最后一页</a>"; //最后一页

}else {

$key.="下一页 ";//下一页

$key.="最后一页"; //最后一页

}

$key.='</div>';

?>

<tr>

<td colspan="2" bgcolor="#E0EEE0"><div align="center"><?php echo $key?></div></td>

</tr>

</table>

</body>

</html>

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