From d90a51ebf48d33b7d8b58d32b01ad65bf6452ba1 Mon Sep 17 00:00:00 2001
From: luo <luo@qq.com>
Date: Fri, 3 Jul 2026 12:29:16 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E5=88=87=E6=8D=A2=E8=BF=90=E8=90=A5?=
 =?UTF-8?q?=E5=95=86?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 pages/login/login.vue | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pages/login/login.vue b/pages/login/login.vue
index c2fffce..a2bff61 100644
--- a/pages/login/login.vue
+++ b/pages/login/login.vue
@@ -195,7 +195,8 @@
 
 		if (scanValue.includes('?')) {
 			const params = new URLSearchParams(scanValue.split('?')[1]);
-			return params.get('cardNum') || params.get('identifier') || '';
+			const queryValue = params.get('cardNum') || params.get('identifier');
+			if (queryValue) return queryValue;
 		}
 
 		const match = scanValue.match(/=([^=]+)$/);