fix

src/components/Canvas/FlowCanvas/flow-canvas.vue

@@ -64,7 +64,7 @@
 
 <script setup lang="ts">
 	import { VueFlow, useVueFlow } from '@vue-flow/core'
-	import { computed, ref, watch, onMounted, nextTick, provide, onBeforeMount } from 'vue'
+	import { computed, ref, watch, onMounted, nextTick, provide, onBeforeUnmount } from 'vue'
 	import { useLayout } from '@/utils/treeDiagram'
 	import { NODE_TYPE, NODE_COMPONENT } from './tools/index.d'
 	// 组件
@@ -252,7 +252,7 @@
 			})
 		}
 	})
-	onBeforeMount(() => {
+	onBeforeUnmount(() => {
 		stateManager.dispose()
 		eventManager.dispose()
 		flowManager.dispose()