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  • layui分页

        public $page = "";
        public $size = "";   
    public  function getPageAndSize($data){
            $this->page = empty($data['page'])?"1":$data['page'];
            $this->size = empty($data['limit']) ?"2":$data['limit'];
            
        }
    

      

     public  function index(){
            $newsModel = new NewsModel();
           //模式一
           // $lists = $newsModel->getNews();
            $data  = $this->request->param();
            $whereData = [];
            $this->getPageAndSize($data);
            $whereData['page'] = $this->page;
            $whereData['size'] = $this->size;
            $lists =  $newsModel->getNewsByCondition($whereData);
            $total = $newsModel->getTotalNews($whereData);//总条数
            $total_page = ceil($total/$whereData['size']);//总页数
         $catModel = new Cat();
            $cat = $catModel->getNormalCatLists(['status' => 1]);
    
            $cat = array_column($cat,'cat_name','id');
             foreach ($lists as $key=>$value){
                 $lists[$key]['cat_name'] = $cat[$value['catid']];
             }
            $this->assign('size',$whereData['size']);
            $this->assign('page',$whereData['page']);
             $this->assign('total_page',$total_page);
             $this->assign('total',$total);
            $this->assign('lists',$lists);
            return $this->fetch();
        }
    

      

        public  function getNewsByCondition($param){
            $condition['status'] =['neq','-1'];
            $order = ['id'=>'desc'];
            $from = ($param['page'] - 1)*$param['size'];//开始页
           $result =  $this->where($condition)
               ->limit($from,$param['size'])
               ->order($order)
               ->select();
           // echo $this->getLastSql();
            return $result;
        }
        public function getTotalNews(){
            $condition['status'] =['neq','-1'];
            return $this->where($condition)->count();
        }
    

      

     <div id="test1"></div>
    <script type="text/javascript" src="__STATIC__/js/layui/dist/layui.js"></script>
    <script>
    layui.use(['laypage', 'layer'], function(){ var laypage = layui.laypage ,layer = layui.layer; var limits = [1,2,3];
         var url ='{:url("news/index")}'; laypage.render({ elem: 'test1', count: "{$total}", limit:"{$size}", limits:limits, curr: '{$page}'|| 1, //当前页 layout: ['count', 'prev', 'page', 'next', 'limit', 'refresh', 'skip'] ,jump: function(obj,first){ if(!first){ //一定要加此判断,否则初始时会无限刷新 //alert(url+'?page='+e.curr); location.href = url+'&page='+obj.curr+'&limit='+obj.limit; } } }); }) </script>

      

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  • 原文地址:https://www.cnblogs.com/aln0825/p/13222533.html
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