From 322440b9c718a3babb471e0a585fd9ad9be814d7 Mon Sep 17 00:00:00 2001
From: 17792275749 <812100002@qq.com>
Date: Tue, 1 Sep 2026 12:41:58 +0800
Subject: [PATCH] =?UTF-8?q?fix(connectedDevice):=20=E8=BF=94=E5=9B=9E?=
 =?UTF-8?q?=E6=97=B6=E6=81=A2=E5=A4=8D=E8=A2=AB=E6=89=AB=E6=8F=8F=E6=89=93?=
 =?UTF-8?q?=E6=96=AD=E7=9A=84=E8=BF=9E=E6=8E=A5?=
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Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
---
 miniprogram/pages/connectedDevice/connectedDevice.ts | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/miniprogram/pages/connectedDevice/connectedDevice.ts b/miniprogram/pages/connectedDevice/connectedDevice.ts
index 115c968..f1cf8b4 100644
--- a/miniprogram/pages/connectedDevice/connectedDevice.ts
+++ b/miniprogram/pages/connectedDevice/connectedDevice.ts
@@ -39,6 +39,8 @@ let connectCleanup: {
 /** 一次性防重入标记 */
 let modalLocked = false
 let autoConnectTried = false
+/** 进入页面时是否已连接（返回时恢复被扫描打断的连接） */
+let enteredConnected = false
 
 Page({
     data: {
@@ -46,6 +48,10 @@ Page({
         deviceList: [] as DeviceItem[],
     },
 
+    onLoad() {
+        enteredConnected = leFuService.isConnected
+    },
+
     onShow() {
         // 从其他页面返回时同步连接状态
         if (leFuService.isConnected) {
@@ -67,6 +73,10 @@ Page({
         leFuService.stopScan()
         this._clearSubscriptions()
         this._clearConnectCleanup()
+        // 进入前已连接、扫描打断连接后返回：恢复原连接
+        if (enteredConnected) {
+            leFuService.autoConnect()
+        }
     },
 
     /** 点击「开始 / 重新搜索」 */