From 0923ccf41561e39ef6ccb7483d30988ca9243ecb Mon Sep 17 00:00:00 2001
From: "DESKTOP-3BO4HSG\\ksat" <zggsong@foxmail.com>
Date: Tue, 10 Jan 2023 11:22:53 +0800
Subject: [PATCH] fix: null input

---
 STranslate/ViewModel/MainVM.cs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/STranslate/ViewModel/MainVM.cs b/STranslate/ViewModel/MainVM.cs
index 31c5e28..d9b351c 100644
--- a/STranslate/ViewModel/MainVM.cs
+++ b/STranslate/ViewModel/MainVM.cs
@@ -352,6 +352,7 @@ namespace STranslate.ViewModel
         {
             try
             {
+                if (string.IsNullOrEmpty(InputTxt.Trim())) throw new Exception("输入值为空!");
                 var isEng = string.Empty;
                 IdentifyLanguage = string.Empty;
                 OutputTxt = "翻译中...";