推荐一款PHP+jQuery制作的列表分页的功能模块

<"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 == """</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 == """</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 == """</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 .= "&nbsp;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>";
      }
    }

    $this->pageShow .= "<span id=\"pagenow_info\">&nbsp;&nbsp;当前第".$this->pageNow."页</span>";
    $this->pageShow .= "/<span id=\"totalpage_info\">共".$this->totalPage."页</span>";
    $this->pageShow .= "&nbsp;<span id=\"totalNum_info\">共".$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=="")"")"htmlcode">

<""; //"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'])"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");


使用方法在demo.php的注释里

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="/UploadFiles/2021-04-02/jquery-1.8.3.min.js">

ajaxpage.php:


<"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);


ajax.js:


//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("&nbsp;&nbsp;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
        $("#pagenow_info").html("&nbsp;&nbsp;当前第"+$("#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
      $("#pagenow_info").html("&nbsp;&nbsp;当前第"+$("#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
    $("#pagenow_info").html("&nbsp;&nbsp;当前第"+$("#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;
});


common.css:


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%;
}


style1.css:


#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;
}


init.inc.php:


<"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');



代码下载地址：https://github.com/dee0912/PageClass