From 7c2541f609e8235c4c33b4fb2ee27125f73f8ee6 Mon Sep 17 00:00:00 2001
From: lss <lsc@hdlchina.com.cn>
Date: 星期五, 24 六月 2022 13:28:36 +0800
Subject: [PATCH] 2022-06-24
---
HDL-ON_Android/Scan.cs | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/HDL-ON_Android/Scan.cs b/HDL-ON_Android/Scan.cs
index f4f5de5..5748cf2 100644
--- a/HDL-ON_Android/Scan.cs
+++ b/HDL-ON_Android/Scan.cs
@@ -122,6 +122,8 @@
public static byte[] BytesFromText(string text, int width = 300, int height = 300)
{
+ if (text == "") return null;
+
var barcodeWriter = new ZXing.Mobile.BarcodeWriter
{
Format = ZXing.BarcodeFormat.QR_CODE,
--
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