查询类目二级分类

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

@@ -5,10 +5,13 @@ import cn.chjyj.szwh.controller.BaseController;
 import cn.chjyj.szwh.service.ClassifyService;
 import com.alibaba.fastjson.JSONObject;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
+import sun.net.httpserver.HttpServerImpl;
 
+import javax.servlet.http.HttpServletRequest;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -39,6 +42,20 @@ public class AdminClassifyController  extends BaseController {
         return jsonObject;
     }
 
+    /**
+     * 查询二级菜单
+     * @return
+     */
+    @RequestMapping("/getSon")
+    public JSONObject getSon(HttpServletRequest request){
+        String topclass = request.getParameter("top_class");
+        List<Classify> sonclass= classifyService.getSonClass(topclass);
+        jsonObject.put("code",200);
+        jsonObject.put("msg","成功");
+        jsonObject.put("data",sonclass);
+        return jsonObject;
+    }
+
     @RequestMapping("/")
     public JSONObject category(String createUser){
         jsonObject.put("code",200);

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

@@ -55,4 +55,11 @@ public interface ClassifyMapper {
      * @return
      */
     Classify getClassifyById(int id);
+
+    /**
+     * 查询二级类目
+     * @param topclass
+     * @return
+     */
+    List<Classify> getSonClass(@Param("topclass") String topclass);
 }

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

@@ -30,4 +30,11 @@ public interface ClassifyService {
      */
     int updateStatus(Integer id,String accountName);
 
+    /**
+     * 查询类目
+     * @param topClass
+     * @return
+     */
+    List<Classify> getSonClass(String topClass);
+
 }

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

@@ -101,4 +101,9 @@ public class ClassifyServiceImpl implements ClassifyService {
         return ret;
     }
 
+    @Override
+    public List<Classify> getSonClass(String topClass) {
+        return classifyMapper.getSonClass(topClass);
+    }
+
 }

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

@@ -49,6 +49,14 @@
         where is_deleted=0
     </select>
 
+    <!-- 查找二级类目 -->
+    <select id="getSonClass" resultType="cn.chjyj.szwh.bean.Classify">
+        SELECT <include refid="column"/>
+        FROM <include refid="tbName"/>
+        WHERE is_deleted=0
+        AND top_class=#{topclass}
+    </select>
+
     <!-- 查找具体某个 -->
     <select id="getClassifyById" parameterType="java.lang.Integer" resultType="cn.chjyj.szwh.bean.Classify">
         select <include refid="column"/>