推荐一款PHP+jQuery制作的列表分页的功能模块

<?php

class mypageurl{

  private $totalnum;
  private $perpagenum;    //每页显示条数  
  private $pagenow;      //当前页页码
  private $url;        //当前url

  
  //页码显示
  private $pagestyle; //页码样式，提供2种样式

  private $prepage;    //页码前偏移量
  private $flopage;    //页码后偏移量

  private $skipstyle;    //手动跳转，0为手动输入页码，1为下拉菜单选择页码

  private $page_act;    //翻页样式 0:url 1:ajax

  //页码文字
  //style2&style3
  private $firstfonts = "首页";
  private $lastfonts = "末页";

  private $nextfonts = "下一页 >";    
  private $prefonts = "< 上一页";

  //前n页，后n页
  private $page_n;
  private $pn = 10;
  private $pn_fonts = "前10页";
  private $fn = 10;
  private $fn_fonts = "后10页";

  //展现的页码
  private $pageshow;

  //构造函数
  function __construct($totalnum,$perpagenum,$prepage,$prefonts,$flopage,$nextfonts,$p,$skipstyle,$pagestyle,$page_n,$page_act){
  
    $this->totalnum = $totalnum;
    $this->perpagenum = $perpagenum;
    $this->prepage = $prepage;
    $this->flopage = $flopage;
    $this->skipstyle = $skipstyle;
    $this->pagestyle = $pagestyle;
    $this->page_n = $page_n;
    $this->page_act = $page_act;

    $this->getpagenow($p);

    $this->totalpage = $this->gettotalpage(); //总页数

    $this->pageshow = "";
    $this->geturl();
  }
      

  /************定义__tostring方法,把对象解析成字符串******/
  public function __tostring(){
  
    return $this->pageshow;
  }

  /************获得当前页页码,$p用来接收$_get['p']*******/
  public function getpagenow($p){
  
    if(!isset($p)){
      
      $this->pagenow = 1;
    }else if($p>0){
      
      $this->pagenow = $p;  
    }else{
    
      die("page number error");
    }

    return $this->pagenow;
  }



  /***********************设置当前页面链接***************/
  public function geturl(){

    $url = "http://".$_server['http_host'].$_server['request_uri'];
    
    //判断是否带参数
    if(strpos($url,"?") === false){ //不带参数

      return $this->url = $url."?";
    }else{ //带参数
    
      $url = explode("?",$url);
      //参数
      $param = $url[1];

      //判断是否有多个参数
      if(strpos($param,"&") === false){ //只有一个参数
  
        //判断参数是否为p
        if(strpos($param,"p=") === false){ //不含参数p
        
          //合并url
          $url = implode("?",$url);  

          return $this->url = $url."&";

        }else{
        
          //把参数p去掉
          $url = $url[0];

          return $this->url = $url."?";
        }
        
      }else{ //多个参数
      
        $param = explode("&",$param);

        //遍历参数数组
        foreach($param as $k=>$v){

          if(strpos($v,"p=") === false){
            
            continue;
          }else{
      
            //当含有参数p时，把它从数组中删除
            unset($param[$k]);
          }
        }

          //删除参数p之后组合数组
          $param = implode("&",$param);
          $url[1] = $param;
          $url = implode("?",$url);

          return $this->url = $url."&";
      }
    }
  }

  /************************前偏移量处理********************/
  public function preoffset($prefonts){
  

    //前偏移量的处理
    if($this->pagenow!=1 && ($this->pagenow - $this->prepage -1 <= 1)){
          
      //上一页
      $this->pageshow .= "<a id="per_page" class="pagenum" href="".$this->url."p=".($this->pagenow-1)."">".($prefonts == ""?$this->prefonts:$prefonts)."</a>";

      
      //页码
      for($i=1;$i<=$this->pagenow-1;$i++){    

        //ajax方式不显示
        if($this->page_act != 1){

          $this->pageshow .= "<a class="pagenum" href="".$this->url."p=".$i."">".$i."</a>";  
        }
      }

    }else if($this->pagenow - $this->prepage -1 > 1){ //pagenow至少大于2时才会出现"1..."
      
      //样式1.加上'首页'
      if($this->pagestyle == 2 || $this->page_act == 1){
        
        //首页
        $this->pageshow .= "<a id="first_page" class="pagenum" href="".$this->url."p=1">".$this->firstfonts."</a>";

        //style2.前n页
        if($this->page_n == 1 && $this->page_act != 1){
        
          if($this->pagenow>$this->pn){
          
            $this->pageshow .= "<a id="pre_n_page" class="pagenum" href="".$this->url."p=".($this->pagenow-$this->pn)."">".$this->pn_fonts."</a>";
          }
        }
      }
      
      
      //上一页
      $this->pageshow .= "<a id="pre_page" class="pagenum" href="".$this->url."p=".($this->pagenow-1)."">".($prefonts == ""?$this->prefonts:$prefonts)."</a>";
      
      //样式1.加上第一页'1'、'...'
      if($this->pagestyle == 1){
        $this->pageshow .= "<a class="pagenum" href="".$this->url."">1</a><a id="pre_page_2" class="pagenum" href="".$this->url."p=".($this->pagenow-$this->prepage-1)." " title="第".($this->pagenow-$this->prepage-1)."页">…</a>";
      }

      for($i=$this->prepage;$i>=1;$i--){    

        //当前页和'...'之间的页码，ajax方式不显示
        if($this->page_act != 1){

          $this->pageshow .= "<a class="pagenum" href="".$this->url."p=".($this->pagenow-$i)."">".($this->pagenow-$i)."</a>";  
        }
      }
    }
  }

  /**********************页码和后偏移量处理***************************/
  public function flooffset($nextfonts){
  
    if($this->totalpage > $this->flopage){ //总页数大于后偏移量时
    
      for($i=0;$i<=$this->flopage;$i++){
      
        $page = $this->pagenow+$i;
        
        if($page<=$this->totalpage){

          //页码,ajax方式不显示
          if($this->page_act != 1){

            $this->pageshow .= "<a class="pagenum" href="".$this->url."p=".$page."">".$page."</a>";
          }
        }
      }

      if($this->pagenow < $this->totalpage){

        
        //当前页+后偏移量+1小于总页数时出现"..."
        if(($this->pagenow+$this->flopage+1)<$this->totalpage){
      
          //样式1.显示'...'
          if($this->pagestyle == 1){
            $this->pageshow .= "<a id="flo_page_2" class="pagenum" href="".$this->url."p=".($page+1)."" title="第".($page+1)."页">…</a>";
          }
        }
        
        
        //当前页+后偏移量+1小于等于总页数时出现最后一页的快捷标签
        if(($this->pagenow+$this->flopage+1)<=$this->totalpage){
        
          //最后一页
          //样式1.始终出现'最后一页页码'
          if($this->pagestyle == 1){
            $this->pageshow .= "<a class="pagenum" href="".$this->url."p=".$this->totalpage."" title="总共".$this->totalpage."页">".$this->totalpage."</a>";
          }
        }            

        $this->pageshow .= "<a id="flo_page" class="pagenum" href="".$this->url."p=".($this->pagenow+1)."">".($nextfonts == ""?$this->nextfonts:$nextfonts)."</a>"; //当实例化对象时用户传递的文字为空时则调用类预设的"下一页",否则输出用户传递的值

        //style2.加上后n页
        if($this->pagestyle == 2 && $this->page_n == 1 && $this->page_act != 1){
        
          if(($this->pagenow+10)<$this->totalpage){
          
            $this->pageshow .= "<a id="flo_n_page" class="pagenum" href="".$this->url."p=".($this->pagenow+$this->fn)."">".$this->fn_fonts."</a>";
          }
        }

        //显示'末页'
        if($this->pagestyle == 2){
        
          if(($this->pagenow+$this->flopage+1)<$this->totalpage){

            $this->pageshow .= "<a id="last_page" class="pagenum" href="".$this->url."p=".$this->totalpage."">末页</a>";
          }
        }

      }else if($this->pagenow > $this->totalpage){
      
        die("超出页码范围");
      }

    }else{ //总页数小于后偏移量时
      
      for($i=0;$i<$this->totalpage;$i++){
      
        $page = $this->pagenow+$i;
        //页码后边界
        $this->pageshow .= "<a class="pagenum" href="".$this->url."p=".$page."">".$page."</a>";
      }
    }
  }

  /********************其它页面信息***********************/
  public function getotherinfo(){
  
    //ajax方式不显示手动跳转信息
    if($this->page_act != 1){

      $this->pageshow .= " 跳转至 ";

      //跳转类型
      if($this->skipstyle =="" ){ //不加跳转
    
        $this->pageshow .= "";
      }else if($this->skipstyle == 1){ //输入框
    
        $this->pageshow .= "<input id="skip" type="text" value="".$this->pagenow."">";
    
        $this->pageshow .= "<button id="go">go</button>";
      }else if($this->skipstyle == 2){ //下拉菜单
    
        //选择下拉菜单自动跳转
        $this->pageshow .= "<select id="select_page" onchange="location.href=this.options[this.selectedindex].value;" >";
      
        for($i=1;$i<=$this->totalpage;$i++){
      
          $this->pageshow .= "<option value="".$this->url."p=".$i."""; 
        
          //下拉菜单默认显示当前页
          if($i == $this->pagenow){
        
            $this->pageshow .= " selected";
          }
        
          $this->pageshow .= ">".$i."</option>";
        }
      
        $this->pageshow .= "</select>";
      }
    }

    $this->pageshow .= "<span id="pagenow_info">  当前第".$this->pagenow."页</span>";
    $this->pageshow .= "/<span id="totalpage_info">共".$this->totalpage."页</span>";
    $this->pageshow .= " <span id="totalnum_info">共".$this->totalnum."条</span>";
  }

  
  /*****************获取每页第一条信息*****************/
  public function getfirstrow(){
  
    $firstrow = $this->perpagenum * ($this->pagenow-1) + 1;//当前页第一条是总条数中第几条

    return $firstrow;
  }
  
  /********************获得总页数***********************/
  public function gettotalpage(){
  
    $totalpage = ceil($this->totalnum / $this->perpagenum);
    return $totalpage;
  }

  /* ****************获取上一页、下一页文字*************** */

  public function getprefonts($prefonts){
  
      return ($prefonts=="")?$this->prefonts:$prefonts;
  }
  
  public function getnextfonts($nextfonts){
  
      return ($nextfonts=="")?$this->nextfonts:$nextfonts;
  } 

}

<?php

require 'init.inc.php';
require 'page.class.php';
require 'conn/conn.php';

$perpagenum = 10; //每页数据条数
$perpage = 4; //前分页偏移量
$flopage = 4; //后分页偏移量
$prefonts = ""; //"前一页"文字内容
$nextfonts = ""; //"下一页"文字内容
$page_n = 1; //样式2下是否加"前n页"、后n页，0为不加，1为加
$skipstyle = 1; //跳转类型，可选1、2
$pagestyle = 1; //样式类型，可选1、2、3( 样式3只包含"上一页"、"下一页"和页码 )
$page_act = 0; //0:url 和 1:ajax

if($page_act == 1){

  //ajax方式分页时强制使用第二种样式
  $pagestyle = 2;
}


$p = isset($_get['p'])?$_get['p']:1; //当前页码

//在page.class.php中定义__tostring方法，把对象$mypage解析成字符串输出

//参数分别是:总条数、每页条数、前偏移量、"上一页"文字内容(默认为""时显示"上一页")、后偏移量、"下一页"文字内容(默认为""时显示"下一页")、当前地址栏页码数、手动跳转样式、页码显示样式、样式2是否加前n页后n页、分页方式(url/ajax)

//获得总条数
//输出列表
$sql_all = "select title from ips_archives";

//总条数
$totalnum = $conne->getrowsnum($sql_all);

//实例化
$mypageurl = new mypageurl($totalnum,$perpagenum,$perpage,$prefonts,$flopage,$nextfonts,$p,$skipstyle,$pagestyle,$page_n,$page_act);


//每页第一条
$firstrow = $mypageurl->getfirstrow();

//总条数
$totalpage = $mypageurl->gettotalpage();

//输出列表
$sql = "select title from ips_archives order by pubdate desc limit ".$firstrow.",".$perpagenum;

//取出数据(二维数组)
$rowsarray = $conne->getrowsarray($sql);

//显示页码
$pageshow = $mypageurl->preoffset($prefonts).$mypageurl->flooffset($nextfonts).$mypageurl->getotherinfo();

$smarty->assign("template_dir",template_dir);
$smarty->assign("page_act",$page_act); //传递分页方式
$smarty->assign("pagenow",$p); //传递当前页
$smarty->assign("perpagenum",$perpagenum); //传递每页几条数据
$smarty->assign("totalpage",$totalpage); //传递总页数
$smarty->assign("prefonts",$mypageurl->getprefonts($prefonts)); //传递上一页文字信息
$smarty->assign("rowsarray",$rowsarray);
$smarty->assign("mypage",$mypageurl);
$smarty->display("demo.html");

<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>php分页类</title>
<link href="<{$template_dir}>/css/common.css" rel="stylesheet" type="text/css">
<link href="<{$template_dir}>/css/style1.css" rel="stylesheet" type="text/css">
<script id="jq" src="<{$template_dir}>/js/jquery-1.8.3.min.js"></script>
</head>
<body>

  <div id="list">
    
    <ul id="newsul">
      
      <{foreach $rowsarray as $val}>
        <li><{$val['title']}></li>
      <{/foreach}>

    </ul>

  </div>
  <div id="page"><{$mypage}></div>
  <input id="pagenow" type="hidden" value="<{$pagenow}>">
  <!--分页方式-->
  <input id="page_act" type="hidden" value="<{$page_act}>">
  <!--每页几条数据-->
  <input id="perpagenum" type="hidden" value="<{$perpagenum}>">
  <!--总页数-->
  <input id="totalpage" type="hidden" value="<{$totalpage}>">
  <!--//把smarty的变量传递给外部js-->
  <input id="template_dir" type="hidden" value="<{$template_dir}>">
  <input id="prefonts" type="hidden" value="<{$prefonts}>">
</body>
<script>

  $(function(){
  
    //遍历a
    $(".pagenum").each(function(){
    
      if($(this).text() == $("#pagenow").val()){
    
        $(this).addclass("selected");
      }
    });
    
    //如果存在跳转输入框
    if($("#skip").length>0){
    
      $("#skip").keydown(function(){
      
        if(event.keycode == 13){ //回车
        
          self.location="demo.php?p="+$(this).val();
        }
      });
    }

    //点击"go"按钮跳转
    if($("#go").length>0){
    
      $("#go").click(function(){
      
        self.location="demo.php?p="+$("#skip").val();
      });
    }
    
    //如果分页方式是ajax，则加载外部ajax.js
    if($("#page_act").val() == 1){
    
      //把smarty的变量传递给外部js
      $template_dir = $("#template_dir").val();
      $prefonts = $("#prefonts").val();

      $insertajax = $("<script src="<{$template_dir}>/js/ajax.js"></script>");
      $insertajax.insertafter($("#jq"));
    }

    //最后一行row去掉border-bottom
    $("#list ul").children("li:last").css("border-bottom",0);
  });
</script>
</html>

<?php

require 'conn/conn.php';

if(isset($_post['pagenow']) && !empty($_post['pagenow'])){

  $pagenow = $_post['pagenow'];
}

//每页几条数据
if(isset($_post['perpagenum']) && !empty($_post['perpagenum'])){

  $perpagenum = $_post['perpagenum'];
}

//当前页第一条数据
$firstrow = $perpagenum * ($pagenow-1) + 1;

$sql = "select title from ips_archives order by pubdate desc limit ".$firstrow.",".$perpagenum;


$rowsarray = $conne->getrowsarray($sql);

//把二维数组转换成json格式
echo json_encode($rowsarray);

//删除原先的li,插入gif
function ajaxpre(){

  //删除原先的title
  $("#newsul li").remove();

  //插入gif图
  $loading = $("<img class="loading" src=""+$template_dir+"/images/loading.gif">");

  $loading.appendto($("#newsul"));
}

//隐藏翻页信息
function infoact(){

  //当前页到达尾页时，"下一页"和"末页"
  if(parseint($("#pagenow").val()) == parseint($("#totalpage").val())){
    
    $("#flo_page").hide();
    $("#last_page").hide();
    
    $("#pre_page").show();
    $("#first_page").show();
    
  }else if(parseint($("#pagenow").val()) == 1){ //当前页到达时隐藏"首页"和"上一页"
  
    $("#pre_page").hide();
    $("#first_page").hide();
    
    $("#flo_page").show();
    $("#last_page").show();
  }else{
  
    if($("#pre_page").is(":hidden") || $("#pre_page").length == 0){
      $("#pre_page").show();
    }
    if($("#first_page").is(":hidden") || $("#first_page").length == 0){
      $("#first_page").show();
    }
    if($("#flo_page").is(":hidden") || $("#flo_page") == 0){
      $("#flo_page").show();
    }
    if($("#last_page").is(":hidden") || $("#last_page").length == 0){
      $("#last_page").show();
    }
  }
}

//点击"下一页"、"末页"时出现"首页"和"上一页"
function showpage(){

  //首页
  $firstpage = $("<a id="first_page" class="pagenum">首页</a>");
  
  if($("#first_page").length == 0){
    $firstpage.insertbefore($("#flo_page"));
  }

  //上一页
  $pre_page = $("<a id="pre_page" class="pagenum">"+$prefonts+"</a>");
  
  if($("#pre_page").length == 0){
    $pre_page.insertbefore($("#flo_page"));
  }
}

//ajax请求数据
function ajaxpost(){

  $.post("ajaxpage.php",{
    
    pagenow : parseint($("#pagenow").val()),
    perpagenum : parseint($("#perpagenum").val())
  },function(data,textstatus){

    //接收json数据
    var dataobj=eval("("+data+")"); //转换为json对象 
    
    //删除gif
    $(".loading").remove();

    $.each(dataobj,function(idx,item){ 
                    
      $li_new = $("<li>"+item.title+"</li>");
      $li_new.appendto($("#newsul"));
    })
    $("#list ul").children("li:last").css("border-bottom",0);
  });
}
      

//初始值=1
apagenow = parseint($("#pagenow").val());

//ajax "首页" 因为"首页"和"上一页"一开始是不出现的，所以只有在"下一页"和"末页"的的点击函数中调用"首页"和"上一页"函数
function firstpageact(){

  if($("#first_page").is(":visible")){
  
    $("#first_page").click(function(){

      //删除更新前的
      ajaxpre();

      //pagenow设为1
      $("#pagenow").val(1);
      apagenow = parseint($("#pagenow").val());

      //修改页码信息
      $("#pagenow_info").html("  当前第1页");

      //ajax请求数据
      ajaxpost();
      
      //到达"首页"之后隐藏"首页"和"上一页"
      infoact();
    });
  }
}

//ajax "上一页"
function prepageact(){

  if($("#pre_page").is(":visible")){
  
    $("#pre_page").click(function(){
    
      //删除更新前的
      ajaxpre();

      //每点击"下一次",隐藏域值-1
      if(parseint(apagenow) != 1){
      
        apagenow = parseint(apagenow) - parseint(1);
      }
      
      $("#pagenow").val(apagenow);
      
      //隐藏域的页码值大于1时
      if(parseint($("#pagenow").val()) > parseint(1)){
    
        //修改页码信息
        $("#pagenow_info").html("  当前第"+$("#pagenow").val()+"页");
      }

      //ajax请求数据
      ajaxpost();

      //第一页时隐藏"首页"和"下一页"
      infoact();
    });

  }
}

//ajax "下一页"
if($("#flo_page").length>0){

  //去掉a的href属性
  $("#flo_page").removeattr("href");
  
  $("#flo_page").click(function(){

    ajaxpre();
    
    //每点击"下一次",隐藏域值+1
    apagenow = parseint(apagenow) + parseint(1);

    $("#pagenow").val(apagenow);

    //隐藏域的页码值小于总页码时
    if(parseint($("#pagenow").val()) <= parseint($("#totalpage").val())){
    
      //修改页码信息
      $("#pagenow_info").html("  当前第"+$("#pagenow").val()+"页");

      //ajax请求数据
      ajaxpost();
    }

    //点击"下一页"之后出现"首页"
    if($("#first_page").is(":hidden") || $("#first_page").length == 0){

      //出现"首页"和"下一页"
      showpage();
      firstpageact();
      prepageact();
    }

    //隐藏"下一页"和"末页"
    infoact();

    return false; //取消点击翻页
  });
}

//ajax "末页"
if($("#last_page").length>0){

  //去掉a的href属性
  $("#last_page").removeattr("href");
  
  $("#last_page").click(function(){
  
    ajaxpre();
    
    //修改隐藏域当前页信息
    apagenow = parseint($("#totalpage").val());
    $("#pagenow").val(apagenow);

    //修改页码信息
    $("#pagenow_info").html("  当前第"+$("#totalpage").val()+"页");
    
    //ajax请求数据
    ajaxpost();

    //点击"末页"之后出现"首页"
    
    if($("#first_page").length == 0){
    
      showpage();
      firstpageact();
      prepageact();
    }

    infoact();

    return false;
  });
}



//取消a标签跳转
$("#first_page").click(function(){
    
  return false;
});

$("#pre_page").click(function(){
    
  return false;
});

a{ font-size:14px; font-family:tahoma; color:#444; text-decoration:none; cursor:pointer;}
ul{ list-style-type:none;}

/* ***************************列表样式******************** */
#list{

  width:1000px;
  margin-bottom:20px;
  border:1px solid #95071b;
}

#list ul{

  margin:5px 20px;
  padding:0px;
}

#list li{

  line-height:24px;
  border-bottom:1px solid #95071b;
}

/* ****************************跳转样式******************** */
#skip{

  width:36px;
  text-align:center;
}

/* ****************************ajax************************* */
.loading{

  position:absolute;
  top:20%;
  left:35%;
}

#page a.pagenum{

  margin-left:3px;
  margin-right:3px;
  padding:1px 7px;
  border:1px solid #ccc;
}

#page a.pagenum:hover{

  background-color:#95071b;
  color:#fff;
}

.selected{

  background-color:#95071b;
  color:#fff;
}

<?php
/**
  file:init.inc.php smarty对象的实例化及初始化文件
*/

/* *********************smarty设置*********************** */
//根目录路径方式，用于smarty设置
define("root",str_replace("\","/",dirname(__file__))."/");

require root.'libs/smarty.class.php';
$smarty = new smarty();

//smarty3设置默认路径
$smarty ->settemplatedir(root.'templates/')
    ->setcompiledir(root.'templates_c/')
    ->setpluginsdir(root.'plugins/')
    ->setcachedir(root.'cache/')
    ->setconfigdir(root.'configs');

$smarty->caching = false;
$smarty->cache_lifetime = 60*60*24; //模版缓存有效时间为1天
$smarty->left_delimiter = '<{';
$smarty->right_delimiter = '}>';

/***********************************************************/

//根目录url方式
$php_self=$_server['php_self'];
$root_url='http://'.$_server['http_host'].substr($php_self,0,strrpos($php_self,'/')+1);
define(root_url,$root_url);

//模版目录url方式
define("template_dir",$root_url.'templates');