优化上传修改名字

XHWK.WKTool/App.cs

         /// <summary>
         /// 是否为测试版
         /// </summary>
-        public static bool isDebug = true;
+        public static bool isDebug = false;
         /// <summary>
         /// 接口地址
         /// </summary>

XHWK.WKTool/XHMicroLessonSystemWindow.xaml.cs

                 string desktopPath = Environment.GetFolderPath(Environment.SpecialFolder.DesktopDirectory);
                 ofd = new System.Windows.Forms.OpenFileDialog
                 {
-                    Filter = "文档|*.docx;*.doc;*.ppt;*.pptx",
+                    //Filter = "文档|*.docx;*.doc;*.ppt;*.pptx",
+                    Filter = "文档|*.docx;*.doc;*.pptx",
                     InitialDirectory = desktopPath,
                     Multiselect = false,
                     AddExtension = true,