zoukankan      html  css  js  c++  java
  • tp5无限极循环导航菜单

    TP5前端模板(首页导航NAV)赋值,无限极循环:

    index模块下:

    index/model/模型文件:

     

    Cate.php 代码:

    <?php
    namespace appindexModel;
    use thinkModel;
    class Cate extends Model
    {
        protected $table="wz_cate";
        protected $resultSetType = 'collection';
    
        public function catetree()
        {
        //模型查询cate表,获取所有栏目名称
         $cateres = $this->order('sort asc')->select()->toArray();
        //调用递归,把查询的数据写入循环
         $data = $this->sort($cateres,$pid = 0);
          return $data;
    
        }
    
        public function sort($data,$pid=0)
        {
            //定义一个数组,用来存储递归后的数据
            $children = [];
            foreach ($data as $k => $v){
                if($v['pid']==$pid){   //查询一级菜单
    
                    $children[$v['id']] = $v;   //写入进数组
               
                  $children[$v['id']]['children'] =   $this->sort($data,$v['id']);
                }
            }
             return $children;
        }
    
    
    }
    

      index模块下,所有控制器都基于Commn.php控制器。 

           在common.php调用Cate.php模型,使用cate模型查询栏目:

    <?php
    
    namespace appindexcontroller;
    
    use thinkController;
    use thinkDb;
    use appindexmodelCate;
    
    class Common extends Controller
    {
    
        //加载执行调用函数
        public function _initialize()
        {
            //无限极分类
            $this->getNavCates();
        }
    
    
        //无限极 
        public function getNavCates()
        {
            $cate = new Cate();
            $cateres = $cate->catetree();
            $this->assign('cateres', $cateres);
        }
    
    
    }
    

      剩下的直接在NAV里面,循环输出:

    <ul>
    
    {volist name="cateres" id="cate"}
    
    <li>{$cate.name}</li>
    
    {/volist}
    
    </ul>
    

      

  • 相关阅读:
    java XML
    异常
    String、StringBuffer、StringBuilder区别
    java面试测试题
    多态
    如何用模板渲染后台返回不确定的data
    +new Date()是什么意思?
    nodejs使用技巧
    jquery拖拽(最浅显易懂的分析)
    z-index在子节点设置得很大却不生效?
  • 原文地址:https://www.cnblogs.com/web928943/p/13703702.html
Copyright © 2011-2022 走看看