\Admin\ControllerProductController

<?php

namespace Admin\Controller;
use Think\Controller;
use Think\Page;

class ProductController extends Controller{

    /**
     * [productadd description]
     * 产品添加
     */
    public function productadd(){
        if(IS_POST){
            $_POST['on_time'] = NOW_TIME;
            if($_POST['goods_sn'] == ""){
                $_POST['goods_sn'] = 'TP'.mt_rand(100000,999999);
            }
            if(!D('product')->create($_POST)){
                exit(D('product')->getError());
            }else{
                $product_info = D('product')->add($_POST);
                if($product_info){
                    $this->success('添加成功',U('Admin/product/productlist'));
                }else{
                    $this->error('添加失败');

                }
                
            }
            print_r($_POST);
        }
        $brandlist=D('brand')->order(['id'=>'asc'])->select();
        $this->assign('brand',$brandlist);
        $parent_id_0=M('product_category')->where('parent_id='.'0')->select();
        $this->assign('parent_id_0',$parent_id_0);
    	$this->display();

    }

    /**
     * [productlist description]
     * 产品列表
     */
    public function productlist(){
        $where = '1=1';
        I('brand_id') && $where = "$where and brand_id =".I('brand_id');
        I('cat_id') && $where = "$where and cat_id = ".I('cat_id',0) ;
        (I('is_on_sale') !== '') && $where = "$where and is_on_sale = ".I('is_on_sale') ;
        I('intro') && $where = "$where and ".I('intro')."=1";
        $keyword = I('keyword')? trim(I('keyword')) : '';
        if($keyword){
            $where = "$where and goods_name like '%".$keyword."%'";
        }

        $count = D('product')->where($where)->count();
        $page = new Page($count,25);
        $show = $page->show();
        $proinfo = D('product')
                ->where($where)
                ->order('sort',desc)
                ->limit($page->firstRow.','.$page->listRows)
                ->select();
        $catlist = D('product_category')->getField('id,name');
        $brand = D('brand')->select();
        foreach($brand as $key => $value){
            $str = $value['name']."<br>";
        }
        $this->assign('page',$show); 
        $this->assign('count',$count);
    	$this->assign('proinfo',$proinfo);
        $this->assign('cat',$catlist);
        $this->assign('brand',$brand);
    	$this->display();

    }

    /**
     * [productdel description]
     * 产品删除
     */
    public function productdel(){
        $productinfo = D('product')->where('goods_id='.I('goods_id'))->delete();
        if($productinfo){
            $this->ajaxReturn(['status'=>1,'msg'=>'删除成功']);
        }else{
            $this->araxReturn(['status'=>0,'msg'=>'删除失败']);
        }
    }

    /**
     * [stock_list description]
     * 库存表
     */
    public function stock_list(){
        $where = '1=1';
        $count = D('stock_log')->order('ctime',desc)->count();
        $Page = new Page($count,25);
        $show = $Page->show();
        $stock_list = D('stock_log')->where($where)->limit($Page->firstRow.','.$Page->listRows)->select();
        $this->assign('stock_list',$stock_list);
        $this->assign('count',$count);
        $this->assign('page',$show);
        $this->display();
    }

    /**
     * [selectproduct description]
     * 添加订单中的选择商品
     */
    public function selectproduct(){
        $count = M('product')->count();
        $Page = new Page($count,25);
        $show = $Page->show();
        $selectproduct  = M('product')
                        ->order('sort',desc)
                        ->limit($Page->firstRow.','.$Page->listRows)
                        ->select();
        $this->assign('page',$show);
        $this->assign('selectproduct',$selectproduct);
        $this->display();
    }

    
    /**
     * [producttypelist description]
     * 产品模型
     */
    public function producttypelist(){
        $count = D('product_type')->count();
        $page = new Page($count,15);
        $show = $page->show();
        $type = D('product_type')
             ->order('id',asc)
             ->limit($page->firstRow.','.$page->listRows)
             ->select();
        $this->assign('producttype',$type);
        $this->assign('page',$show);
        $this->display();
    }

    
    /**
     * [producttypeadd description]
     * 添加模型
     */
    public function producttypeadd(){
        if(IS_POST){
            if(!D('product_type')->create()){
                exit(D('product_type')->getError());
            }



        }
        $this->display(); 
    }

    
    /**
     * [speclist description]
     * 添加产品规格
     */
    public function speclist(){
        $where  =   '1=1';
        $spec=D('spec')->where($where)->select();
        $this->assign('spec',$spec);
        $this->display();
    }

    /**
     * [productattributelist description]
     * 产品属性列表
     */
    public function productattributelist(){
        $where = '1 = 1';
        I('type_id')   &&   $where = "$where and type_id = ".I('type_id') ;
        $count=D('product_attribute')->where($where)->count();
        $page=new \Think\Page($count,20);
        $show=$page->show();
        $attr=D('product_attribute')->where($where)->limit($page->firstRow.','.$page->listRows)->select();
        $this->assign('page',$show);
        $this->assign('attr',$attr);
        $this->display();
    }

    /**
     * [productegory description]
     * 品牌分类用三级分类调用
     * @param  [type] $parent_id [父id]
     * @param  [type] $level     [级层]
     * @return [type]            [description]
     */
    public function productegory($parent_id,$level){
        $category = D('product_category')->where('parent_id='.$parent_id,'level='.$level)->select();
        foreach ($category as $value) {
            $parent_id .= "<option value='{$value['id']}'>{$value['name']}</option>";
        }
        echo $parent_id;
    }

}