PHP分頁類
阿新 • • 發佈：2018-05-14
utf-8 conn function boot 素材 other roo span AC
<?php
/* * *********************************************
* @類名: page
* @參數: $myde_total - 總記錄數
* $myde_size - 一頁顯示的記錄數
* $myde_page - 當前頁
* $myde_url - 獲取當前的url
* @功能: 分頁實現
* @作者: 宋海閣
*/
class page {
private $myde_total; //總記錄數
private $myde_size; //一頁顯示的記錄數
private $myde_page; //當前頁
private $myde_page_count; //總頁數
private $myde_i; //起頭頁數
private $myde_en; //結尾頁數
private $myde_url; //獲取當前的url
/*
* $show_pages
* 頁面顯示的格式，顯示鏈接的頁數為2*$show_pages+1。
* 如$show_pages=2那麽頁面上顯示就是[首頁] [上頁] 1 2 3 4 5 [下頁] [尾頁]
*/
private $show_pages;
public function __construct($myde_total = 1, $myde_size = 1, $myde_page = 1, $myde_url, $show_pages = 2) {
$this->myde_total = $this->numeric($myde_total);
$this->myde_size = $this->numeric($myde_size);
$this->myde_page = $this->numeric($myde_page);
$this->myde_page_count = ceil($this->myde_total / $this->myde_size);
$this->myde_url = $myde_url;
if ($this->myde_total < 0)
$this->myde_total = 0;
if ($this->myde_page < 1)
$this->myde_page = 1;
if ($this->myde_page_count < 1)
$this->myde_page_count = 1;
if ($this->myde_page > $this->myde_page_count)
$this->myde_page = $this->myde_page_count;
$this->limit = ($this->myde_page - 1) * $this->myde_size;
$this->myde_i = $this->myde_page - $show_pages;
$this->myde_en = $this->myde_page + $show_pages;
if ($this->myde_i < 1) {
$this->myde_en = $this->myde_en + (1 - $this->myde_i);
$this->myde_i = 1;
}
if ($this->myde_en > $this->myde_page_count) {
$this->myde_i = $this->myde_i - ($this->myde_en - $this->myde_page_count);
$this->myde_en = $this->myde_page_count;
}
if ($this->myde_i < 1)
$this->myde_i = 1;
}
//檢測是否為數字
private function numeric($num) {
if (strlen($num)) {
if (!preg_match("/^[0-9]+$/", $num)) {
$num = 1;
} else {
$num = substr($num, 0, 11);
}
} else {
$num = 1;
}
return $num;
}
//地址替換
private function page_replace($page) {
return str_replace("{page}", $page, $this->myde_url);
}
//首頁
private function myde_home() {
if ($this->myde_page != 1) {
return "<a href=‘" . $this->page_replace(1) . "‘ title=‘首頁‘>首頁</a>";
} else {
return "<p>首頁</p>";
}
}
//上一頁
private function myde_prev() {
if ($this->myde_page != 1) {
return "<a href=‘" . $this->page_replace($this->myde_page - 1) . "‘ title=‘上一頁‘>上一頁</a>";
} else {
return "<p>上一頁</p>";
}
}
//下一頁
private function myde_next() {
if ($this->myde_page != $this->myde_page_count) {
return "<a href=‘" . $this->page_replace($this->myde_page + 1) . "‘ title=‘下一頁‘>下一頁</a>";
} else {
return"<p>下一頁</p>";
}
}
//尾頁
private function myde_last() {
if ($this->myde_page != $this->myde_page_count) {
return "<a href=‘" . $this->page_replace($this->myde_page_count) . "‘ title=‘尾頁‘>尾頁</a>";
} else {
return "<p>尾頁</p>";
}
}
//輸出
public function myde_write($id = ‘page‘) {
$str = "<div id=" . $id . ">";
$str.=$this->myde_home();
$str.=$this->myde_prev();
if ($this->myde_i > 1) {
$str.="<p class=‘pageEllipsis‘>...</p>";
}
for ($i = $this->myde_i; $i <= $this->myde_en; $i++) {
if ($i == $this->myde_page) {
$str.="<a href=‘" . $this->page_replace($i) . "‘ title=‘第" . $i . "頁‘ class=‘cur‘>$i</a>";
} else {
$str.="<a href=‘" . $this->page_replace($i) . "‘ title=‘第" . $i . "頁‘>$i</a>";
}
}
if ($this->myde_en < $this->myde_page_count) {
$str.="<p class=‘pageEllipsis‘>...</p>";
}
$str.=$this->myde_next();
$str.=$this->myde_last();
$str.="<p class=‘pageRemark‘>共<b>" . $this->myde_page_count .
"</b>頁<b>" . $this->myde_total . "</b>條數據</p>";
$str.="</div>";
return $str;
}
}
?>
配置項
<?php
$host="localhost";
$db_user="root";
$db_pass="root";
$db_name="demo";
$timezone="Asia/Shanghai";
$link=mysql_connect($host,$db_user,$db_pass);
mysql_select_db($db_name,$link);
mysql_query("SET names UTF8");
header("Content-Type: text/html; charset=utf-8");
?>
demo
<?php
include_once("config.php");
require_once(‘page.class.php‘); //分頁類
$showrow = 10; //一頁顯示的行數
$curpage = empty($_GET[‘page‘]) ? 1 : $_GET[‘page‘]; //當前的頁,還應該處理非數字的情況
$url = "?page={page}"; //分頁地址，如果有檢索條件 ="?page={page}&q=".$_GET[‘q‘]
//省略了鏈接mysql的代碼，測試時自行添加
$sql = "SELECT * FROM article";
$total = mysql_num_rows(mysql_query($sql)); //記錄總條數
if (!empty($_GET[‘page‘]) && $total != 0 && $curpage > ceil($total / $showrow))
$curpage = ceil($total_rows / $showrow); //當前頁數大於最後頁數，取最後一頁
//獲取數據
$sql .= " LIMIT " . ($curpage - 1) * $showrow . ",$showrow;";
$query = mysql_query($sql);
?>
<!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=utf-8" />
<title>演示：PHP簡單漂亮的分頁類</title>
<meta name="keywords" content="php分頁類" />
<meta name="description" content="本文介紹一款原生的PHP分頁類，分頁樣式有點類似bootstrap。" />
<link rel="stylesheet" type="text/css" href="http://www.sucaihuo.com/jquery/css/common.css" />
<style type="text/css">
p{margin:0}
#page{
height:40px;
padding:20px 0px;
}
#page a{
display:block;
float:left;
margin-right:10px;
padding:2px 12px;
height:24px;
border:1px #cccccc solid;
background:#fff;
text-decoration:none;
color:#808080;
font-size:12px;
line-height:24px;
}
#page a:hover{
color:#077ee3;
border:1px #077ee3 solid;
}
#page a.cur{
border:none;
background:#077ee3;
color:#fff;
}
#page p{
float:left;
padding:2px 12px;
font-size:12px;
height:24px;
line-height:24px;
color:#bbb;
border:1px #ccc solid;
background:#fcfcfc;
margin-right:8px;
}
#page p.pageRemark{
border-style:none;
background:none;
margin-right:0px;
padding:4px 0px;
color:#666;
}
#page p.pageRemark b{
color:red;
}
#page p.pageEllipsis{
border-style:none;
background:none;
padding:4px 0px;
color:#808080;
}
.dates li {font-size: 14px;margin:20px 0}
.dates li span{float:right}
</style>
</head>
<body>
<div class="head">
<div class="head_inner clearfix">
<ul id="nav">
<li><a href="http://www.sucaihuo.com">首 頁</a></li>
<li><a href="http://www.sucaihuo.com/templates">網站模板</a></li>
<li><a href="http://www.sucaihuo.com/js">網頁特效</a></li>
<li><a href="http://www.sucaihuo.com/php">PHP</a></li>
<li><a href="http://www.sucaihuo.com/site">精選網址</a></li>
</ul>
<a class="logo" href="http://www.sucaihuo.com"><img src="http://www.sucaihuo.com/Public/images/logo.jpg" alt="素材火logo" /></a>
</div>
</div>
<div class="container">
<div class="demo">
<h2 class="title"><a href="http://www.sucaihuo.com/php/223.html">教程：PHP簡單漂亮的分頁類</a></h2>
<div class="showData">
<ul class="dates">
<?php while ($row = mysql_fetch_array($query)) { ?>
<li>
<span><?php echo $row[‘addtime‘] ?></span>
<a target="_blank" href="http://www.sucaihuo.com/js"><?php echo $row[‘title‘] ?></a>
</li>
<?php } ?>
</ul>
<!--顯示數據區-->
</div>
<div class="showPage">
<?php
if ($total > $showrow) {//總記錄數大於每頁顯示數，顯示分頁
$page = new page($total, $showrow, $curpage, $url, 2);
echo $page->myde_write();
}
?>
</div>
</div>
</div>
<div class="foot">
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PHP分頁類