feat: DEC-9068 无数据连接时显示空

src/modules/pages/connection_pool/connection_pool.ts

@@ -1,5 +1,5 @@
 import { shortcut, store } from '@core/core';
-import { ButtonGroup, Htape, Vtape, Label, Vertical } from 'ui';
+import { ButtonGroup, Htape, Vtape, Label, Vertical, Layout } from 'ui';
 import { ConnectionPoolModel, ConnectionPoolModelXtype } from './connection_pool.model';
 import { ListItemXtype } from './list_item/list_item';
 import { PoolXtype } from './pool/pool';
@@ -72,9 +72,13 @@ export class ConnectionPool extends BI.Widget {
                             },
                             height: 40,
                         },
-                        {
-                            type: PoolXtype,
-                        },
+                        this.model.connectionJDBC.length > 0 ?
+                            {
+                                type: PoolXtype,
+                            } :
+                            {
+                                type: Layout,
+                            },
                     ],
                 },
             ],