环境下没有系统出现的问题

src/view/Manage/DatasourceManage/index.jsx

@@ -111,6 +111,12 @@ const DatasourceManage = (props) => {
 
         }
       }
+    } else {
+      setTreeData([]);
+      setTreeValue('');
+      setScopes([]);
+      setDatasources([]);
+      setFilterDatasources([]);
     }
     
     //eslint-disable-next-line react-hooks/exhaustive-deps
@@ -193,6 +199,11 @@ const DatasourceManage = (props) => {
       return;
     }
 
+    if (treeData.length === 0) {
+      showMessage('info', '请先创建系统');
+      return;
+    }
+
     setTaskLogsModalVisible(true);
   }
 
@@ -207,6 +218,11 @@ const DatasourceManage = (props) => {
       return;
     }
 
+    if (treeData.length === 0) {
+      showMessage('info', '请先创建系统');
+      return;
+    }
+
     setUpdateDatasourceModalAction('add');
     setUpdateDatasourceModalVisible(true);
   }

src/view/Manage/Model/index.jsx

@@ -14,7 +14,7 @@ import ImportStockWordDrawer from './Component/ImportStockWordDrawer';
 import ExportDDLModal from './Component/ExportDDLModal';
 import RecatalogModal from './Component/RecatalogModal';
 import { showMessage, showNotifaction } from '../../../util';
-import { dispatch } from '../../../model'; 
+import { dispatch, dispatchLatest } from '../../../model'; 
 import { Action, CatalogId, ModelerId, Hints, ModelerData } from '../../../util/constant';
 import { AppContext } from '../../../App';
 
@@ -135,7 +135,7 @@ class Model extends React.Component {
           })
         }
       } else {
-        dispatch({
+        dispatchLatest({
           type: 'datamodel.searchModel',
           payload: {
             term: keyword,