update

Video.xaml.cs

@@ -52,8 +52,7 @@ namespace VideoConcat
 
         private void Check_Folder()
         {
-            Boolean hasHead;
-            Boolean hasTail;
+
             string currentPath = Directory.GetCurrentDirectory();
             DirectoryInfo? parentPathInfo = Directory.GetParent(currentPath);
             if (parentPathInfo == null)
@@ -61,9 +60,11 @@ namespace VideoConcat
                 WriteTxt("获取相关视频文件目录失败！");
                 return;
             }
-            WriteTxt(parentPathInfo.FullName);
+            WriteTxt("当前目录为:" + parentPathInfo.FullName);
             try
             {
+                Boolean hasHead = false;
+                Boolean hasTail = false;
 
                 DirectoryInfo dirD = parentPathInfo as DirectoryInfo;
                 FileSystemInfo[] folders = dirD.GetDirectories();//获取文件夹下所有文件和文件夹  
@@ -82,10 +83,15 @@ namespace VideoConcat
                         hasTail = true;
                     }
                 }
-                //if (hasHead)
-                //{
-                //    WriteTxt("存在head文件夹");
-                //}
+                if (!hasHead)
+                {
+                    WriteTxt("存在名称为head的文件夹，将作为视频开头！");
+                }
+
+                if (!hasTail)
+                {
+                    WriteTxt("存在名称为tail的文件夹，将作为视频结尾！");
+                }
             }
             catch (Exception ex)
             {