1.先上圖，看下實現效果
2、整類實作
class Page {
private $total; //总数量
private $limit; //返回mysql的limit语句
private $pageStart; //开始的数值
private $pageStop; //结束的数值
private $pageNumber; //显示分页数字的数量
private $page; //当前页
private $pageSize; //每页显示的数量
private $pageToatl; //分页的总数量
private $pageParam; //分页变量
private $uri; //URL参数
/**
* 分页设置样式 不区分大小写
* %pageToatl% //总页数
* %page% //当前页
* %pageSize% //当前页显示数据条数
* %pageStart% //本页起始条数
* %pageStop% //本页结束条数
* %total% //总数据条数
* %first% //首页
* %ending% //尾页
* %up% //上一页
* %down% //下一页
* %F% //起始页
* %E% //结束页
* %omitFA% //前省略加跳转
* %omitEA% //后省略加跳转
* %omitF% //前省略
* %omitE% //后省略
* %numberF% //固定数量的数字分页
* %numberD% //左右对等的数字分页
* %input% //跳转输入框
* %GoTo% //跳转按钮
*/
private $pageType = '<span>第%page%页/共%pageToatl%页</span>%first%%up%%F%%omitFA%%numberF%%omitEA%%E%%down%%ending%';
//显示值设置
private $pageShow = array('first'=>'首页','ending'=>'尾页','up'=>'上一页','down'=>'下一页','GoTo'=>'GO');
/**
* 初始化数据,构造方法
* @access public
* @param int $total 数据总数量
* @param int $pageSize 每页显示条数
* @param int $pageNumber 分页数字显示数量(使用%numberF%和使用%numberD%会有不同的效果)
* @param string $pageParam 分页变量
* @return void
*/
public function __construct($total,$pageSize=10,$pageNumber=5,$pageParam='p'){
$this->total = $total<0?0:$total;
$this->pageSize = $pageSize<0?0:$pageSize;
$this->pageNumber = $pageNumber<0?0:$pageNumber;
$this->pageParam = $pageParam;
$this->calculate();
}
/**
* 显示分页
* @access public
* @return string HTML分页字符串
*/
public function pageShow(){
//$this->uri();
if($this->pageToatl>1){
if($this->page == 1){
$first = '<span>'.$this->pageShow['first'].'</span>';
$up = '<span>'.$this->pageShow['up'].'</span>';
}else{
$first = '<a href="'.$this->uri.'&'.$this->pageParam.'=1">'.$this->pageShow['first'].'</a>';
$up = '<a href="'.$this->uri.'&'.$this->pageParam.'='.($this->page-1).'">'.$this->pageShow['up'].'</a>';
}
if($this->page >= $this->pageToatl){
$ending = '<span>'.$this->pageShow['ending'].'</span>';
$down = '<span>'.$this->pageShow['down'].'</span>';
}else{
$ending = '<a href="'.$this->uri.'&'.$this->pageParam.'='.$this->pageToatl.'">'.$this->pageShow['ending'].'</a>';
$down = '<a href="'.$this->uri.'&'.$this->pageParam.'='.($this->page+1).'">'.$this->pageShow['down'].'</a>';
}
$input = '<input type="text" value="'.$this->page.'" href="'.$this->uri.'&'.$this->pageParam.'='.$startA.'">…</a>';
}
if($forStop<$this->pageToatl){
$omitE = '<span>…</span>';
$stopA = $this->page+$number>$this->pageToatl?$this->pageToatl:$this->page+$number;
$omitEA = '<a href="'.$this->uri.'&'.$this->pageParam.'='.$stopA.'">…</a>';
}
}
$this->pageType = str_ireplace(array('%F%','%E%','%omitFA%','%omitEA%','%omitF%','%omitE%','%numberF%','%numberD%'),array($F,$E,$omitFA,$omitEA,$omitF,$omitE,$numberF,$numberD),$this->pageType);
}
/**
* 处理url的方法
* @access public
* @param array $url 保持URL直对关系数组
* @return string 过滤后的url尾参数
*/
private function uri(){
$url = $_SERVER["REQUEST_URI"];
$par = parse_url($url);
if (isset($par['query'])) {
parse_str($par['query'],$query);
if(!is_array($this->uri)){
$this->uri = array();
}
array_merge($query,$this->uri);
unset($query[$this->pageParam]);
while($key = array_search('',$query)){
unset($query[$key]);
}
$this->uri = $par['path'].'?'.http_build_query($query);
}else{
$this->uri = $par['path'].'?';
}
}
/**
* 设置limit方法及计算起始条数和结束条数
*/
private function calculate(){
$this->pageToatl = ceil($this->total/$this->pageSize);
$this->page = intval(@$_GET[$this->pageParam]);
$this->page = $this->page>=1?$this->page>$this->pageToatl?$this->pageToatl:$this->page:1;
$this->pageStart = ($this->page-1)*$this->pageSize;
$this->pageStop = $this->pageStart+$this->pageSize;
$this->pageStop = $this->pageStop>$this->total?$this->total:$this->pageStop;
$this->limit = $this->pageStart.','.$this->pageStop;
}
/**
* 设置过滤器
*/
public function __set($name,$value){
switch($name){
case 'pageType':
case 'uri':
$this->$name = $value;
return;
case 'pageShow':
if(is_array($value)){
$this->pageShow = array_merge($this->pageShow,$value);
}
return;
}
}
/**
* 取值过滤器
*/
public function __get($name){
switch($name){
case 'limit':
case 'pageStart':
case 'pageStop':
return $this->$name;
default:
return;
}
}
}3、演示地址: 查看demo地址
以上就介紹了PHP分頁導覽 php通用分頁工具類實現，包含了PHP分頁導覽的內容，希望對PHP教學有興趣的朋友有幫助。
