phpZF框架下类似Google搜索分页_PHP教程
程序员文章站
2022-05-07 11:17:32
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[代码] [PHP]代码
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/**
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*
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* @param unknown_type $model 表类型
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* @param unknown_type $ncontroller 那个控制器提交的controller
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* @param unknown_type $naction 那个action提交的action
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*/
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public function fenyepage2($model,$ncontroller,$naction){
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if(!isset($_SESSION))
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{session_start();}
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$pageSize = $_SESSION['pagesize'];
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$pageNow = $_SESSION['pagenow'];
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$offset = ($pageNow-1)*$pageSize;
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$db = $this->getAdapter();
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$select = $db->select();
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$select->from('student','*');
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if(!isset($_SESSION))
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{session_start();}
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if($_SESSION['qsname']!=""){
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$sname = $_SESSION['qsname'];
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$select->where('sname like ?',"%$sname%");
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}
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if($_SESSION['qsaddress']!=""){
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$saddress = $_SESSION['qsaddress'];
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$select->where('saddress like ?',"%$saddress%");
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}
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if($_SESSION['qsdept']!=""){
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$sdept = $_SESSION['qsdept'];
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$select->where('sdept like ?',"%$sdept%");
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}
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$coutNews = $db->fetchAll($select);
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$pageCount = ceil(count($coutNews)/$pageSize);
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$select->limit($pageSize,$offset);//第一个参数:总共显示多少个。第二个参数:从第几个开始显示
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$res = $db->fetchAll($select);
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$native = null;
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$native = "首页 ";
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if($pageNow>1){
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$nextPage = $pageNow-1;
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$native.=" 上一页 ";
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}
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if(($pageNow-1)>5){
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if($pageNow+4>$pageCount){//如果最后的页数和理应前面开始的页数小于10则
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$start = $pageCount-9;//开始的页数和结束的页数相差9
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}else{
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$start=$pageNow-5;//开始位置和结束位置相差5
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}
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}else{
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$start = floor(($pageNow-1)/10)*10+1;
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}
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if($pageCount>=$start+10){
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$index = $start+10;
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}
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else{
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$index = $pageCount+1;
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}
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for(;$start$index;$start++){
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$native.=" $start";
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}
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if($pageNow$pageCount){
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$nextPage = $pageNow+1;
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$native.=" 下一页 ";
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}
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$native.=" 末页 ";
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$native.=" 当前{$pageNow}||总共{$pageCount}页";
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$model->arrs = $res;
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$model->native = $native;
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}