报表指标设置，是否存在数据级别保存失败的问题

web/maintain/report/js/rpt_tpl_main.js

@@ -971,7 +971,8 @@ let zTreeOprObj = {
                         }
                         if (me.currentNode.flags.hasOwnProperty('existLevel')) {
                             let existLevel = me.currentNode.flags['existLevel'];
-                            if (existLevel) $("#element_existLevel_select")[0].selectedIndex = 1
+                            if (existLevel === 'true') $("#element_existLevel_select")[0].selectedIndex = 1
+                            if (existLevel === 'false') $("#element_existLevel_select")[0].selectedIndex = 2
                             else $("#element_existLevel_select")[0].selectedIndex = 0;
                         } else {
                             $("#element_existLevel_select")[0].selectedIndex = 0;