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hyhproject/common/model/GoodsCats.php

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+<?php
+namespace wstmart\common\model;
+use think\Db;
+/**
+ * ============================================================================
+ * 商品分类类
+ */
+class GoodsCats extends Base{
+	/**
+	 * 获取列表
+	 */
+	public function listQuery($parentId,$isFloor = -1,$field='*'){
+		$dbo = $this->where(['dataFlag'=>1,'isShow'=>1,'parentId'=>$parentId]);
+		if($isFloor!=-1)$dbo->where('isFloor',$isFloor);
+		return $dbo->field($field)->order('catSort asc')->select();
+	}
+
+	/**
+	 * 根据子分类获取其父级分类
+	 */
+	public function getParentIs($id,$data = array()){
+		$data[] = $id;
+		$parentId = $this->where('catId',$id)->value('parentId');
+		if($parentId==0){
+			krsort($data);
+			return $data;
+		}else{
+			return $this->getParentIs($parentId, $data);
+		}
+	}
+	public function getParentNames($id){
+		if($id<=0)return [];
+	    $ids = $this->getParentIs($id);
+        $rs = Db::name('goodsCats')->where('catId','in',$ids)->field('catName')->order('catId desc')->select();
+        $names = [];
+        foreach($rs as $v){
+            $names[] = $v['catName'];
+        }
+        return $names;
+	}
+   /**
+     * 获取首页楼层
+     */
+    public function getFloors(){
+	    $cats1 = Db::name('goods_cats')->where(['dataFlag'=>1, 'isShow' => 1,'parentId'=>0,'isFloor'=>1])
+		             ->field("catName,catId,subTitle")->order('catSort asc')->limit(10)->select();
+		if(!empty($cats1)){
+			$ids = [];
+			foreach ($cats1 as $key =>$v){
+				$ids[] = $v['catId'];
+			}
+			$cats2 = [];
+			$rs = Db::name('goods_cats')->where(['dataFlag'=>1, 'isShow' => 1,'parentId'=>['in',$ids],'isFloor'=>1])
+				             ->field("parentId,catName,catId,subTitle")->order('catSort asc')->select();
+			foreach ($rs as $key => $v){
+				$cats2[$v['parentId']][] = $v;
+			}
+			foreach ($cats1 as $key =>$v){
+				$cats1[$key]['children'] = (isset($cats2[$v['catId']]))?$cats2[$v['catId']]:[];
+			}
+		}
+		return $cats1;
+    }
+}