DISCUZ 的这个就不错.我都用它~~function multi($num, $perpage, $curr_page, $mpurl) {
$multipage = '';
if($num > $perpage) {
$page = 5;
$offset = 2; $pages = ceil($num / $perpage);
$from = $curr_page - $offset;
$to = $curr_page + $page - $offset - 1;
if($page > $pages) {
$from = 1;
$to = $pages;
} else {
if($from < 1) {
$to = $curr_page + 1 - $from;
$from = 1;
if(($to - $from) < $page && ($to - $from) < $pages) {
$to = $page;
}
} elseif($to > $pages) {
$from = $curr_page - $pages + $to;
$to = $pages;
if(($to - $from) < $page && ($to - $from) < $pages) {
$from = $pages - $page + 1;
}
}
}
$multipage .= "<a href=\"$mpurl&page=1\"><<</a> ";
for($i = $from; $i <= $to; $i++) {
if($i != $curr_page) {
$multipage .= "<a href=\"$mpurl&page=$i\">[$i]</a> ";
} else {
$multipage .= '<u><b>['.$i.']</b></u> ';
}
}
$multipage .= $pages > $page ? " ... <a href=\"$mpurl&page=$pages\"> [$pages] >></a>" : " <a href=\"$mpurl&page=$pages\">>></a>";
}
return $multipage;
}
$multipage = '';
if($num > $perpage) {
$page = 5;
$offset = 2; $pages = ceil($num / $perpage);
$from = $curr_page - $offset;
$to = $curr_page + $page - $offset - 1;
if($page > $pages) {
$from = 1;
$to = $pages;
} else {
if($from < 1) {
$to = $curr_page + 1 - $from;
$from = 1;
if(($to - $from) < $page && ($to - $from) < $pages) {
$to = $page;
}
} elseif($to > $pages) {
$from = $curr_page - $pages + $to;
$to = $pages;
if(($to - $from) < $page && ($to - $from) < $pages) {
$from = $pages - $page + 1;
}
}
}
$multipage .= "<a href=\"$mpurl&page=1\"><<</a> ";
for($i = $from; $i <= $to; $i++) {
if($i != $curr_page) {
$multipage .= "<a href=\"$mpurl&page=$i\">[$i]</a> ";
} else {
$multipage .= '<u><b>['.$i.']</b></u> ';
}
}
$multipage .= $pages > $page ? " ... <a href=\"$mpurl&page=$pages\"> [$pages] >></a>" : " <a href=\"$mpurl&page=$pages\">>></a>";
}
return $multipage;
}
//PEAR中的Pager文件，自己可以下载
include_once('Pager/Pager.php');
$products = getResult($keywords);//将要显示的数据,数组类型
$params = array(
'mode' => 'Jumping',
'perPage' => 5,
'delta' => 5,
'itemData' => $products,
'linkClass' => 'pageResults',
);
$pager = & Pager::factory($params);
$page_data = $pager->getPageData();
$links = $pager->getLinks();
$selectBox = $pager->getPerPageSelectBox();
$pageOffset = $pager->getOffsetByPageId();
for ($i=$pageOffset[0]-1; $i<$pageOffset[1]; $i++) {
//显示
}
echo "Result Pages: " .$links['all'];
$display = "Displaying %d to %d (of %d products)";
printf($display, $pageOffset[0], $pageOffset[1], $pager->numItems());
/* $sql = "select count(*)as count from $tbl";
$db->query($sql);
$db->next_record();
$count = $db->f(count);//记录总数
$page = new ShowPage;
$page->PageSize = 20;
$page->Total = $count;
$page->LinkAry = array(); //使用array("id"=>$id)这样的数组传递url变量
$sql = "select * from $tbl order by sortid desc limit ".$page->OffSet();
$db->query($sql);
$showpage = $page->ShowLink(); */
class ShowPage {
var $PageSize; //每页显示的记录数
var $Total; //记录总数
var $LinkAry; //Url参数数组，对于复合条件查询分页显示情况非常好用
//取得总页数
function PageCount() {
$TotalPage = ($this->Total % $this->PageSize == 0) ? floor($this->Total / $this->PageSize) : floor($this->Total / $this->PageSize)+1;
return $TotalPage;
}
//取得当前页
function PageNum() {
$page = (isset( $_GET['page'])!="") ? $_GET['page'] : $page = 1;
return $page;
}
//查询语句定位指针
function OffSet() {
if ($this->PageNum() > $this->PageCount()) {
//$this->PageNum = $this->PageCount();
$pagemin = max(0,$this->Total - $this->PageSize - 1);
}else if ($this->PageNum() == 1){
$pagemin = 0;
}else {
$pagemin = min($this->Total - 1,$this->PageSize * ($this->PageNum() - 1));
}
return $pagemin . "," . $this->PageSize;
}
//定位首页
function FristPage() {
$Frist = ($this->PageNum() <= 1) ? "首页 " : "<a href=\"?page=1".$this->Url($this->LinkAry)."\">首页</a> ";
return $Frist;
}
//定位上一页
function PrePage() {
$prepage=$this->PageNum() - 1;
$Previous = ($this->PageNum() >= 2) ? " <a href=\"?page=".$prepage.$this->Url($this->LinkAry)."\">上一页</a> " : "上一页 ";
return $Previous;
}
//定位下一页
function NextPage() {
$nextpage = $this->PageNum() + 1;
$Next = ($this->PageNum() <= $this->PageCount()-1) ? " <a href=\"?page=".$nextpage.$this->Url($this->LinkAry)."\">下一页</a> " : "下一页 ";
return $Next;
}
//定位最后一页
function LastPage() {
$Last = ($this->PageNum() >= $this->PageCount()) ? "尾页 " : " <a href=\"?page=".$this->PageCount().$this->Url($this->LinkAry)."\">尾页</a> ";
return $Last;
}
//下拉跳转页面
function JumpPage() {
$Jump = " 当前第 <b>".$this->PageNum()."</b> 页 共 <b>".$this->PageCount()."</b> 页 跳到 <select name=page onchange=\"javascript:location=this.options[this.selectedIndex].value;\">";
for ($i=1; $i<=$this->PageCount(); $i++) {
if ($i==$this->PageNum())
$Jump .= "<option value=\"?page=".$i.$this->Url($this->LinkAry)."\" selected>$i</option>";
else
$Jump .="<option value=\"?page=".$i.$this->Url($this->LinkAry)."\">$i</option> ";
}
$Jump .= "</select> 页 <b>[".$this->PageSize."条/页]</b>";
return $Jump;
}
//URL参数处理
function Url($ary) {
$Linkstr = "";
if (count($ary) > 0) {
foreach ($ary as $key => $val) {
$Linkstr .= "&".$key."=".$val;
}
}
return $Linkstr;
}
//生成导航条
function ShowLink() {
return $this->FristPage().$this->PrePage().$this->NextPage().$this->LastPage().$this->JumpPage();
}
}
<html><head><title>PHP分页</title></head><body><?
$PageSize= 50; //每页显示的记录数//连接数据库$id = mysql_connect($hostname,$dbuser,$dbpasswd) or die("无法连接数据库服务器！");//选择数据库$db = mysql_select_db("infodb",$id) or die("无法连接数据库！");//以Customers表为例,构建查询字符串$query = "select * from ipinfo";//执行查询语句$rresult = mysql_query($query) or die("无法执行SQL：$query");//$page变量标示当前显示的页if(!isset($page)) $page=1;if($page==0) $page=1;//得到当前查询到的纪录数 $nNumRowsif(($nNumRows= mysql_num_rows($rresult))<=0){echo "<p align=center>没有纪录";exit;};//得到最大页码数MaxPage$MaxPage = (int)ceil($nNumRows/$gPageSize);if((int)$page > $MaxPage)$page=$maxPage;?><table align="center" width="80%" border=0> <tr><td><? echo "<font size=2>第
$page 页，共 $MaxPage 页</font>";?></td><td></td></tr></table><table align="center" width="80%" border="1" cellspacing="0" cellpadding="4" bordercolorlight="#CC9966" bgcolor="#00F2EE" bordercolordark="#FFFFFF" class="LZH"><tr bgcolor="#F7F2ff" style="font-size:14.8px;font-weight:bold"><?//显示表格头for($iCnt = 0; $iCnt < mysql_num_fields($rresult); $iCnt++){echo "<td>".mysql_field_name($rresult,$iCnt)."</td>" ;}?></tr><?//根据偏移量($page - 1)*$gPageSize,运用mysql_data_seek函数得到要显示的页面if( mysql_data_seek($rresult,($page-1)*$gPageSize) ){$i=0;//循环显示当前纪录集for($i;$i<$gPageSize;$i++){echo "<tr style=\"font-size:12px\">";//得到当前纪录，填充到数组$arr;$arr= mysql_fetch_row($rresult);if($arr){//循环显示当前纪录的所有字段值for($nOffSet = 0;$nOffSet < count($arr);$nOffSet++){echo "<td>".$arr[$nOffSet]."</td>";}}echo "</tr>";}}?></table><br><hr size=1 width=80%><div align=center style="font-size:12px"><?//首页和上一页的链接if( $nNumRows>1 && $page>1){$prevPage=$page-1;echo " <a href=$PHP_SELF?page=1>首页</a> ";echo " <a href=$PHP_SELF?page=$prevPage >上一页</a> ";}//下一页和末页的链接if( $page>=1 && $page<$MaxPage){$nextPage= $page+1;echo " <a href=$PHP_SELF?page=$nextPage >下一页</a> ";echo " <a href=$PHP_SELF?page=$MaxPage >末页</a> ";}?></div></body></html>
看我这个吧。