支持销量排序

@@ -60,13 +60,13 @@ public class ProductSearchController {
 			if (type == 0) {
 				productPool = String.valueOf(poolConfig.get(2));
 				order = "pools.order_by:desc";
-			}
-			if (type == 1) {
+			} else if (type == 1) {
 				productPool = String.valueOf(poolConfig.get(4));
 				order = "pools.order_by:desc";
-			}
-			if (type == 2) {
+			} else if (type == 2) {
 				isSoonSale = "Y";
+			} else {
+				
 			}
 		}
 		SortIdLevel sortIdLevel = productSearchService.getSortLevelById(sort);

@@ -34,6 +34,8 @@ public class SearchParam {
         orderMap.put("p_asc", "price:asc");
         orderMap.put("pools_id_asc", "pools.order_by:asc");
         orderMap.put("pools_id_desc", "pools.order_by:desc");
+        orderMap.put("sale_asc", "salesNum:asc");
+        orderMap.put("sale_desc", "salesNum:desc");
     }
 
     /**