php,ajax无刷新分页,ajax实现无刷新分页,php+ajax实现局部刷新分页,ajax无刷新分页
后端开发-php教程
本文实例讲述了php+ajax实现无刷新分页实现方法。分享给大家供大家参考。具体如下：苹果cms源码带后台,ubuntu在桌面打开,磁力链接搜索爬虫,php 全程,灵迹seolzw
limit 偏移量，长度;limit 0,7; 第一页
limit 7,7; 第二页
limit 14,7; 第三页
每页信息条数：7
信息总条数：select count(*) from table
信息总页数：ceil向上取整(总条数/每页条数)
1、分页类具体使用
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"个记录", "prev" => "【上一页】", "next" => "【下一页】", "first" => "【首 页】", "last" => "【尾 页】"); private $listNum = 8; /* * $total 当前信息总条数 * $listRows 每页显示的条数 * $pa 下面的page http://网址/index.php?page=5 */ public function __construct($total, $listRows = 10, $pa = "") { $this->total = $total; $this->listRows = $listRows; $this->uri = $this->getUri($pa); $this->page = !empty($_GET["page"]) ? $_GET["page"] : 1;//不传入page，则默认显示首页 $this->pageNum = ceil($this->total / $this->listRows); $this->limit = $this->setLimit(); } //设置每页显示的条数 private function setLimit() { return "Limit " . ($this->page - 1) * $this->listRows . ", {$this->listRows}"; } //获得URL地址 private function getUri($pa) { $url = $_SERVER["REQUEST_URI"] . (strpos($_SERVER["REQUEST_URI"], '?') ? '' : "?") . $pa; $parse = parse_url($url); if (isset($parse["query"])) { parse_str($parse['query'], $params); unset($params["page"]); $url = $parse['path'] . '?' . http_build_query($params); } return $url; } //魔术方法， public function __get($args) { if ($args == "limit") return $this->limit; else return null; } //页面开始的条数 private function start() { if ($this->total == 0) return 0; else return ($this->page - 1) * $this->listRows + 1; } //页面结束的条数 private function end() { return min($this->page * $this->listRows, $this->total); } /*设置首页*/ private function first() { $html = ""; if ($this->page == 1) $html.=' '.$this->config["first"].' '; else $html.=" uri}&page=1\")'>{$this->config["first"]} "; //$html.=" uri}&page=1'>{$this->config["first"]} "; return $html; } /*设置上一页*/ private function prev() { $html = ""; if ($this->page == 1) $html.=' '.$this->config["prev"].' '; else $html.=" uri}&page=" . ($this->page - 1) . "\")'>{$this->config["prev"]} "; //$html.=" uri}&page=".($this->page-1)."'>{$this->config["prev"]} "; return $html; } //页码列表【首页】【2】【3】…………【尾页】 private function pageList() { $linkPage = ""; $inum = floor($this->listNum / 2); for ($i = $inum; $i >= 1; $i--) { $page = $this->page - $i; if ($page {$page} "; } $linkPage.=" {$this->page} "; for ($i = 1; $i page + $i; if ($page pageNum) $linkPage.=" uri}&page={$page}\")'>{$page} "; else break; } return $linkPage; } /*设置下一页*/ private function next() { $html = ""; if ($this->page == $this->pageNum) $html.=' '.$this->config["next"].' '; else $html.=" uri}&page=" . ($this->page + 1) . "\")'>{$this->config["next"]} "; //$html.=" uri}&page=".($this->page + 1)."'>{$this->config["next"]} "; return $html; } /*设置尾页*/ private function last() { $html = ""; if ($this->page == $this->pageNum) $html.=' '.$this->config["last"].' '; else $html.=" uri}&page=" . ($this->pageNum) . "\")'>{$this->config["last"]} "; //$html.=" uri}&page=.(this->pageNum).'>{$this->config["last"]} "; return $html; } /*设置页面跳转*/ private function goPage() { return ' ' . $this->pageNum . ')?' . $this->pageNum . ':this.value;showPage(\'' . $this->uri . '&page=\'+page+\'\')}" value="' . $this->page . '"> ' . $this->pageNum . ')?' . $this->pageNum . ':this.previousSibling.value;showPage(\'' . $this->uri . '&page=\'+page+\'\')"> '; } //页面列表配置选项 function fpage($display = array(0, 1, 2, 3, 4, 5, 6, 7, 8)) { $html[0] = " 共有{$this->total}{$this->config["header"]} "; $html[1] = " 每页显示" . ($this->end() - $this->start() + 1) . "条，本页{$this->start()}-{$this->end()}条 "; $html[2] = " {$this->page}/{$this->pageNum}页 "; $html[3] = $this->first(); $html[4] = $this->prev(); $html[5] = $this->pageList(); $html[6] = $this->next(); $html[7] = $this->last(); $html[8] = $this->goPage(); $fpage = ''; foreach ($display as $index) { $fpage.=$html[$index]; } return $fpage; }}2 数据显示
<?php//链接数据库//获得具体信息//分页显示header("content-type:text/html;charset=utf-8");$link = mysql_connect('localhost','root','111111');mysql_select_db('shop', $link);mysql_query("set names utf8");$css = <<<eof table {border:1px solid black; width:700px; margin:auto; border-collapse:collapse;} td {border:1px solid black; }eof;echo $css;echo "| 序号 | 名称 | 数量 | 价格 | 时间 |
| ".$i++." | "; echo "".$rsta['goods_name']." | "; echo "".$rsta['goods_number']." | "; echo "".$rsta['goods_price']." | "; echo "".date("Y-m-d H:i:s",$rsta['goods_create_time'])." | "; echo "
| ".$pagelist." | ||||
open(‘get’,’http://网址/index.php?page=2′)
新建网页 //获得分页信息ajax函数function showPage(myurl){ var xhr = new XMLHttpRequest(); xhr.onreadystatechange = function(){ if(xhr.readyState==4){ var rst = document.getElementById("result"); rst.innerHTML = xhr.responseText; } } xhr.open("get",myurl); xhr.send(null);}window.onload = function(){ showPage("./data1.php"); //获得分页信息 //showPage("./data.php?page=2");} ajax无刷新分页效果 document.write(new Date()+"
"); document.write(new Date()+"
"); document.write(new Date()+"
"); document.write(new Date()+"
");
