1、修改用户统计界面，2.修改流量统计加载问题，3、配置异常增加error提示

src/main/java/com/nis/web/controller/configuration/GroupAreaController.java

@@ -84,10 +84,10 @@ public class GroupAreaController extends BaseController {
 	public String delete(RedirectAttributes redirectAttributes, String ids,int isValid) {
 		try {
 			groupAreaService.deldete(ids,isValid);
-			addMessage(redirectAttributes, "delete_success");
+			addMessage(redirectAttributes,"success","delete_success");
 		} catch (Exception e) {
 			logger.error("删除失败",e);
-			addMessage(redirectAttributes, "delete_failed");
+			addMessage(redirectAttributes,"error","delete_failed");
 		}
 		return "redirect:" + adminPath + "/cfg/groupArea/groupAreaList";
 	}