修复 开启窗口动画,启动项目后无法显示主界面bug

Util/HttpUtil.cs

@@ -17,11 +17,12 @@ namespace GeekDesk.Util
             ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12;
             //创建Web访问对  象
             HttpWebRequest myRequest = (HttpWebRequest)WebRequest.Create(url);
+            myRequest.ContentType = "text/plain; charset=gbk";
             //通过Web访问对象获取响应内容
             HttpWebResponse myResponse = (HttpWebResponse)myRequest.GetResponse();
 
             //通过响应内容流创建StreamReader对象，因为StreamReader更高级更快
-            StreamReader reader = new StreamReader(myResponse.GetResponseStream(), Encoding.UTF8);
+            StreamReader reader = new StreamReader(myResponse.GetResponseStream(), Encoding.GetEncoding("gbk"));
             string returnStr = reader.ReadToEnd();//利用StreamReader就可以从响应内容从头读到尾
             reader.Close();
             myResponse.Close();