fix

src/components/Canvas/FlowCanvas/manager/EventManager.ts

@@ -0,0 +1,24 @@
+export class EventManager {
+	stateManager: any
+	vueFlow: any
+	zoom: any
+	constructor(options) {
+		this.stateManager = options.stateManager;
+		this.vueFlow = options.vueFlow
+		this.zoom = this.stateManager.zoom
+	}
+	handleViewportChange(e: any) {
+		const { zoom } = e
+		this.zoom.value = zoom
+	}
+	handleNodeDragStop(e: any) {
+		const { node } = e
+		const { id, position } = node
+		this.stateManager.nodes.value.forEach((item) => {
+			if (item.id === id) {
+				item.position.x = position.x
+				item.position.y = position.y
+			}
+		})
+	}
+}