推广员首页开服信息添加AJAX分页
zhengchanglong
5 years ago
parent
999f3af068
commit
0b046abc68
@ -0,0 +1,149 @@
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<?php
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namespace Think;
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class AjaxPage
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{
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// 分页栏每页显示的页数
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public $rollPage = 5;
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// 页数跳转时要带的参数
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public $parameter ;
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// 默认列表每页显示行数
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public $listRows = 20;
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// 起始行数
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public $firstRow ;
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// 分页总页面数
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protected $totalPages ;
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// 总行数
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protected $totalRows ;
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// 当前页数
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public $nowPage ;
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// 分页的栏的总页数
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protected $coolPages ;
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// 分页显示定制
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private $config = array(
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'header' => '<span class="rows">共 %totalRow% 条记录</span>',
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'prev' => '<<',
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'next' => '>>',
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'first' => '1...',
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'last' => '...%totalPage%',
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'theme' => '%first% %upPage% %linkPage% %downPage% %end%',
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);
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// 默认分页变量名
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protected $varPage;
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public function __construct($totalRows,$listRows='',$ajax_func,$parameter='') {
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$this->totalRows = $totalRows;
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$this->ajax_func = $ajax_func;
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$this->parameter = $parameter;
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$this->varPage = C('VAR_PAGE') ? C('VAR_PAGE') : 'p' ;
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if(!empty($listRows)) {
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$this->listRows = intval($listRows);
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}
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$this->totalPages = ceil($this->totalRows/$this->listRows); //总页数
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$this->coolPages = ceil($this->totalPages/$this->rollPage);
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$this->nowPage = !empty($_GET[$this->varPage])?intval($_GET[$this->varPage]):1;
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if(!empty($this->totalPages) && $this->nowPage>$this->totalPages) {
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$this->nowPage = $this->totalPages;
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}
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$this->firstRow = $this->listRows*($this->nowPage-1);
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}
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public function nowpage($totalRows,$listRows='',$nowPage=1,$ajax_func,$parameter='') {
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$this->totalRows = $totalRows;
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$this->ajax_func = $ajax_func;
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$this->parameter = $parameter;
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$this->varPage = C('VAR_PAGE') ? C('VAR_PAGE') : 'p' ;
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//$this->varPage = $nowPage;
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$this->nowPage = $nowPage;
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if(!empty($listRows)) {
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$this->listRows = intval($listRows);
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}
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$this->totalPages = ceil($this->totalRows/$this->listRows); //总页数
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$this->coolPages = ceil($this->totalPages/$this->rollPage);
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//$this->nowPage = !empty($_GET[$this->varPage])?intval($_GET[$this->varPage]):1;
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if(!empty($this->totalPages) && $this->nowPage>$this->totalPages) {
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$this->nowPage = $this->totalPages;
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}
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$this->firstRow = $this->listRows*($this->nowPage-1);
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return $this->nowPage;
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}
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public function setConfig($name,$value) {
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if(isset($this->config[$name])) {
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$this->config[$name] = $value;
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}
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}
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public function show() {
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if(0 == $this->totalRows) return '';
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$p = $this->varPage;
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$nowCoolPage = ceil($this->nowPage/$this->rollPage);
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$url = $_SERVER['REQUEST_URI'].(strpos($_SERVER['REQUEST_URI'],'?')?'':"?").$this->parameter;
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$parse = parse_url($url);
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if(isset($parse['query'])) {
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parse_str($parse['query'],$params);
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unset($params[$p]);
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$url = $parse['path'].'?'.http_build_query($params);
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}
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//上下翻页字符串
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$upRow = $this->nowPage-1;
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$downRow = $this->nowPage+1;
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if ($upRow>0){
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$upPage="<a class='prev' id='big' href='JavaScript:".$this->ajax_func."(".$upRow.")'>".$this->config['prev']."</a>";
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}else{
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$upPage="";
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}
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if ($downRow <= $this->totalPages){
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$downPage="<a class='next' id='big' href='javascript:".$this->ajax_func."(".$downRow.")'>".$this->config['next']."</a>";
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}else{
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$downPage="";
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}
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// << < > >>
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if($nowCoolPage == 1){
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$theFirst = "";
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$prePage = "";
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}else{
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$preRow = $this->nowPage-$this->rollPage;
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$prePage = "<a class='prev' id='big' href='javascript:".$this->ajax_func."(".$preRow.")'>上".$this->rollPage."页</a>";
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$theFirst = "<a class='first' id='big' href='javascript:".$this->ajax_func."(1)' >".$this->config['first']."</a>";
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}
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if($nowCoolPage == $this->coolPages){
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$nextPage = "";
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$theEnd="";
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}else{
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$nextRow = $this->nowPage+$this->rollPage;
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$theEndRow = $this->totalPages;
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$nextPage = "<a class='next' id='big' href='javascript:".$this->ajax_func."(".$nextRow.")' >下".$this->rollPage."页</a>";
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$theEnd = "<a class='end' id='big' href='javascript:".$this->ajax_func."(".$theEndRow.")' >".$this->config['last']."</a>";
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}
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// 1 2 3 4 5
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$linkPage = "";
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for($i=1;$i<=$this->rollPage;$i++){
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$page=($nowCoolPage-1)*$this->rollPage+$i;
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if($page!=$this->nowPage){
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if($page<=$this->totalPages){
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$linkPage .= " <a class='num' id='big' href='javascript:".$this->ajax_func."(".$page.")'> ".$page." </a>";
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}else{
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break;
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}
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}else{
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if($this->totalPages != 1){
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$linkPage .= " <span class='current'>".$page."</span>";
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}
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}
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}
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$pageStr = str_replace(
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array('%header%','%nowPage%','%totalRow%','%totalPage%','%upPage%','%downPage%','%first%','%prePage%','%linkPage%','%nextPage%','%end%'),
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array($this->config['header'],$this->nowPage,$this->totalRows,$this->totalPages,$upPage,$downPage,$theFirst,$prePage,$linkPage,$nextPage,$theEnd),
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$this->config['theme']);
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return $pageStr;
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}
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}
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