From f16e7e4df7e7813e4a3052dae752aae3e6937b30 Mon Sep 17 00:00:00 2001 From: wxr <464027401@qq.com> Date: 星期五, 08 七月 2022 16:53:12 +0800 Subject: [PATCH] 自研可视对讲、毫米波 --- 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, -- Gitblit v1.8.0