From 316db9ae40e710f3ac93e24bc6c6b3ea27b257f1 Mon Sep 17 00:00:00 2001
From: duanshengchao <519970194@qq.com>
Date: Mon, 16 Jun 2025 15:02:16 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B6=88=E9=99=A4=E6=95=B0=E6=8D=AE=E9=93=BE?=
 =?UTF-8?q?=E6=8E=A5=E4=B8=8D=E6=88=90=E5=8A=9F=E6=97=B6=E7=9A=84=E8=AD=A6?=
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---
 source/dbManager.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/source/dbManager.cpp b/source/dbManager.cpp
index 4b22fd8..9ceb9aa 100644
--- a/source/dbManager.cpp
+++ b/source/dbManager.cpp
@@ -117,6 +117,8 @@ bool DatabaseManager::connect(const QString& strConnectionName)
                             .arg(strConnectionName)
                             .arg(QString::fromLocal8Bit(errorText.toLatin1())));
         emit errorOccurred(strConnectionName, QString::fromWCharArray(L"数据库打开失败，详情可见日志文件"));
+        db.close();
+        db = QSqlDatabase();//重置为无效数据库对象，在下面remove的时候就不会出现"connection '***' is still in use, all queries will cease to work"的警告
         QSqlDatabase::removeDatabase(strConnectionName);
         return false;
     }