代码调整：add即返回id，根据_status判断是否新增

smtweb-framework/bpm/src/main/java/cc/smtweb/system/bpm/web/engine/dynPage/DynPageHelper.java

@@ -45,6 +45,7 @@ public class DynPageHelper {
         ModelTable masterTable = ModelTableCache.getInstance().get(dataSet.masterTable);
         EntityDao<DefaultEntity> dao = DbEngine.getInstance().findDao(masterTable.getName());
         DefaultEntity bean = dao.createBean();
+        bean.setEntityId(DbEngine.getInstance().nextId());
         return bean.getData();
     }