调整默认编号倒序排列

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

@@ -120,7 +120,8 @@ public class AdminGoodsController extends BaseController {
         }
         //排序方式
         String orderStatus=request.getString("order_status");
-        qmap.put("orderway",StringUtils.isBlank(orderStatus)?"1":orderStatus);
+        qmap.put("orderway",orderStatus);
+        //qmap.put("orderway",StringUtils.isBlank(orderStatus)?"1":orderStatus);
 
         // 查询返回的结果
         Map retmap = goodsService.getGoodsByMap(qmap,ipage,ilimit);

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

@@ -169,8 +169,8 @@ public class GoodsServiceImpl implements GoodsService {
         int start = page > 1 ? (page - 1) * limit : 0;
         int end = page * limit;
 
-        //排序方式
+        //排序方式 默认id倒序输出
-        String orderkey = "";
+        String orderkey = "g.id";
         if (gmap.size() > 0) {
             String ordway = (String) gmap.get("orderway");
             if (StringUtils.isNotBlank(ordway)) {
@@ -187,9 +187,7 @@ public class GoodsServiceImpl implements GoodsService {
                     case "4":
                         orderkey = "g.click_count";
                         break;
-                    default:
+
-                        orderkey = "g.id";
-                        break;
                 }
             }
         }

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

@@ -87,7 +87,7 @@
             </if>
         </where>
         <if test="orderkey!=null">
-            ORDER BY concat(${orderkey},#{orderval})
+            ORDER BY ${orderkey} ${orderval}
         </if>
         limit #{startrs},#{limit}
     </select>

src/test/java/cn/chjyj/szwh/mapper/GoodsMapperTest.java

@@ -91,7 +91,7 @@ public class GoodsMapperTest {
         Map map =new HashMap();
         map.put("gd.goods_entrust",1);
         map.put("ishow",0); //不推荐的
-        String odkey ="g.click_count";
+        String odkey ="g.id";
         String odval="DESC";
         List<GoodsListVo> goodsListVoList = goodsMapper.getGoodsVoList(map,odkey,odval,100,0);
         for (GoodsListVo gv:goodsListVoList){