地图优化

src/view/Manage/Map/MapContent.jsx

@@ -235,7 +235,10 @@ class MapContent extends React.Component {
     this.setState({ parentNodeId: '' }, () => {
       dispatchLatest({
         type: 'map.getTableModelByDirIid',
-        payload: { dirId },
+        payload: { 
+          dirId,
+          topNum: defaultLoadCount  
+        },
         callback: data => {
           this.convertRemoteData(data||[], nodeId, dirId);
           this.setState({
@@ -272,8 +275,8 @@ class MapContent extends React.Component {
   }
 
   onLevelChange = (value) => {
-    this.setState({ currentLevel: value }, () => {
-      this.queryAllDirectoryAsTreeByDirLevel(value - 1);
+    this.setState({ currentLevel: value, parentNodeId: null }, () => {
+      this.queryAllDirectoryAsTreeByDirLevel(false, value - 1);
     });
   }