调整

src/components/sbsLazyTree.vue

@@ -162,13 +162,18 @@
       },
       loadNode(node, resolve) {
         if (node.level === 0) {
-          return resolve(this.rootArray);
+          return resolve([
+            {
+              id:'root',
+              name:'设备信息'
+            }
+          ]);
         } else {
           const data = node.data
           this.$post('sbgl/usbxx/queryroot', {
             "pid": data.id
           }).then(res => {
-            if (res.success && node.level < 1) {
+            if (res.success && node.level < 2) {
               resolve(res.data.records)
             } else {
               res.data.records.forEach(item => {