在线监测点

src/components/tree/index.vue

@@ -23,6 +23,7 @@
                     size="18"
                     class="fold ml10 menu-collapse"
                     style="cursor: pointer"
+                    v-if='props.canExpand'
                 />
             </div>
             <el-tree
@@ -61,10 +62,12 @@ defineOptions({
 })
 interface Props {
     width?: string
+    canExpand?: boolean
 }
 
 const props = withDefaults(defineProps<Props>(), {
-    width: '280px'
+    width: '280px',
+    canExpand: true
 })
 const { proxy } = useCurrentInstance()
 const menuCollapse = ref(false)