修改测试bug

src/components/tree/govern/deviceTree.vue

@@ -1,12 +1,12 @@
 <template>
-    <Tree ref="treRef" @check-change="handleCheckChange" :default-checked-keys="defaultCheckedKeys"
+    <Tree ref="treRef" @check-change="handleCheckChange" :default-checked-keys="defaultCheckedKeys" default-expand-all
         :show-checkbox="props.showCheckbox" :data="tree" :height="props.height" @changeDeviceType="changeDeviceType"
         @changeTreeType="loadTree" :engineering="props.engineering" leaf-mode="device" />
 </template>
 
 <script lang="ts" setup>
-import { ref, onMounted } from 'vue'
-import { throttle } from 'lodash'
+import { ref, onMounted, onBeforeUnmount } from 'vue'
+import { debounce } from 'lodash-es'
 import Tree from '../device.vue'
 import { getDeviceTree } from '@/api/cs-device-boot/csLedger'
 import { useConfig } from '@/stores/config'
@@ -39,7 +39,11 @@ const tree = ref<any[]>([])
 const treRef = ref<InstanceType<typeof Tree>>()
 const decorators = createLineTreeDecorators(() => config.getColorVal('elementUiPrimary'))
 
-const changeDeviceType = (val: any, obj: any) => emit('deviceTypeChange', val, obj)
+const changeDeviceType = debounce((val: any, obj: any) => {
+    emit('deviceTypeChange', val, obj)
+}, 300)
+
+onBeforeUnmount(() => changeDeviceType.cancel())
 
 async function selectInitialNode(type: string | undefined, leaves: LineTreeLeaves) {
     const candidates: { refKey: TreeRefKey; list: any[]; level: number }[] =
@@ -70,7 +74,7 @@ const loadTree = (type?: string) => {
     })
 }
 
-onMounted(() => loadTree(props.engineering ? '2' : '1'))
+onMounted(() => loadTree( '2' ))
 
 const handleCheckChange =
     (data: any, checked: any, indeterminate: any) => {