一個(gè)典型的PHP分頁實(shí)例代碼分享

2024-05-04 23:17:42

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復(fù)制代碼代碼如下:

<!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">

</style>
</head>
<body>
<table cellpadding="0" cellspacing="1" bgcolor="#CCCCCC">
<tr>
<th bgcolor="#E3E3E3" scope="col">ID</th>
<th bgcolor="#E3E3E3" scope="col">文章標(biāo)題</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;

//判斷當(dāng)前頁碼
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"><div>
<?php echo $row['id']?>
</div></td>
<td bgcolor="#E0EEE"><div>
<?php echo $row['name']?>
</div></td>
</tr>
<?php
}
$page_len = ($page_len%2)?$page_len:$pagelen+1;//頁碼個(gè)數(shù)
$pageoffset = ($page_len-1)/2;//頁碼個(gè)數(shù)左右偏移量

$key='<div>';
$key.="<span>$page/$pages</span> "; //第幾頁,共幾頁
if($page!=1){
$key.="<a href=/"".$_SERVER['PHP_SELF']."?page=1/">第一頁</a> "; //第一頁
$key.="<a href=/"".$_SERVER['PHP_SELF']."?page=".($page-1)."/">上一頁</a>"; //上一頁
}else {
$key.="第一頁 ";//第一頁
$key.="上一頁"; //上一頁
}
if($pages>$page_len){
//如果當(dāng)前頁小于等于左偏移
if($page<=$pageoffset){
$init=1;
$max_p = $page_len;
}else{//如果當(dāng)前頁大于左偏移
//如果當(dāng)前頁碼右偏移超出最大分頁數(shù)
if($page+$pageoffset>=$pages+1){
$init = $pages-$page_len+1;
}else{
//左右偏移都存在時(shí)的計(jì)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)."/">下一頁</a> ";//下一頁
$key.="<a href=/"".$_SERVER['PHP_SELF']."?page={$pages}/">最后一頁</a>"; //最后一頁
}else {
$key.="下一頁 ";//下一頁
$key.="最后一頁"; //最后一頁
}
$key.='</div>';
?>
<tr>
<td colspan="2" bgcolor="#E0EEE0"><div><?php echo $key?></div></td>
</tr>
</table>
</body>
</html>