枚举顶级

src/main/java/cn/chjyj/szwh/controller/admin/AdminGoodsClassifyController.java

@@ -2,6 +2,7 @@ package cn.chjyj.szwh.controller.admin;
 
 import cn.chjyj.szwh.controller.BaseController;
 import cn.chjyj.szwh.service.ClassifyService;
+import com.alibaba.fastjson.JSON;
 import com.alibaba.fastjson.JSONObject;
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -67,4 +68,13 @@ public class AdminGoodsClassifyController extends BaseController {
         jsonObject.put("data",retmap);
         return jsonObject;
     }
+
+    @PostMapping("/getTop")
+    public JSONObject getTop(){
+        Map map = classifyService.getTop();
+        jsonObject.put("data",map);
+        jsonObject.put("code",200);
+        jsonObject.put("msg","成功");
+        return jsonObject;
+    }
 }

src/main/java/cn/chjyj/szwh/mapper/ClassifyMapper.java

@@ -35,4 +35,10 @@ public interface ClassifyMapper {
      * @return
      */
     int countWcon(String strwhere);
+
+    /**
+     * 查找父级
+     * @return
+     */
+    Map<String,Object> getTop();
 }

src/main/java/cn/chjyj/szwh/service/ClassifyService.java

@@ -16,4 +16,10 @@ public interface ClassifyService {
      * @return
      */
     Map getClassifyList(Map<String,Object> qmap,int limit,int page);
+
+    /**
+     * 枚举所有顶级类
+     * @return
+     */
+    Map<String,Object> getTop();
 }

src/main/java/cn/chjyj/szwh/service/impl/ClassifyServiceImpl.java

@@ -58,4 +58,13 @@ public class ClassifyServiceImpl implements ClassifyService {
 
         return retmap;
     }
+
+    /**
+     * 查找顶级分类
+     * @return
+     */
+    @Override
+    public Map<String, Object> getTop() {
+        return classifyMapper.getTop();
+    }
 }

src/main/resources/mapper/szwh/ClassifyMapper.xml

@@ -43,6 +43,13 @@ user_id as userId,`status`,createtime,is_deleted as isDeleted
         where ${strwhere}
     </select>
 
+    <!-- 查找顶级分类 -->
+    <select id="getTop" resultType="java.lang.String">
+        select distinct top_class
+        from <include refid="tbName"/>
+        where is_deleted=0
+    </select>
+
     <!--新增用户-->
     <insert id="addUser" parameterType="cn.chjyj.szwh.bean.Goods" useGeneratedKeys="true" keyColumn="uid">
         insert into