From 9be95b2f1bc1fa9f6d7553f2dd09d349684c3fc2 Mon Sep 17 00:00:00 2001
From: "X1627315083@163.com" <1627315083@qq.com>
Date: Tue, 17 Mar 2026 14:44:45 +0800
Subject: [PATCH] fix

---
 src/components/Canvas/FlowCanvas/manager/EventManager.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/components/Canvas/FlowCanvas/manager/EventManager.ts b/src/components/Canvas/FlowCanvas/manager/EventManager.ts
index d86a38e..0694c42 100644
--- a/src/components/Canvas/FlowCanvas/manager/EventManager.ts
+++ b/src/components/Canvas/FlowCanvas/manager/EventManager.ts
@@ -56,7 +56,7 @@ export class EventManager {
 	mousemove_:any
 	/** 处理鼠标中间点击 */
 	mousedown(event:any) {
-		if (event.button === 1) {
+		if (event.button === 1 && !event.target.classList.contains('dragging')) {
 			this.vueFlowPosition = this.vueFlow.value.getTransform()
 			event.target.classList.add('dragging')
 			this.originalPosition = {