From cf567144a32fe2d01892249325ba6acbbd46d12d Mon Sep 17 00:00:00 2001
From: wule <jtt_fan@qq.com>
Date: Wed, 26 Aug 2026 15:54:11 +0800
Subject: [PATCH] =?UTF-8?q?=E5=8D=87=E7=BA=A7=E7=A8=8B=E5=BA=8F=E6=9B=B4?=
 =?UTF-8?q?=E6=96=B0?=
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Content-Transfer-Encoding: 8bit

---
 Update/Update/MainForm.cs | 35 ++++++++++++++++++++++++++---------
 1 file changed, 26 insertions(+), 9 deletions(-)

diff --git a/Update/Update/MainForm.cs b/Update/Update/MainForm.cs
index ae754e5..d13581f 100644
--- a/Update/Update/MainForm.cs
+++ b/Update/Update/MainForm.cs
@@ -6,6 +6,8 @@ using System.Drawing;
 using System.IO;
 using System.IO.Compression;
 using System.Linq;
+using System.Net;
+using System.Reflection.Emit;
 using System.Text;
 using System.Threading;
 using System.Threading.Tasks;
@@ -69,22 +71,37 @@ namespace Update
             progressBar1.Visible = true;
             progressBar1.Maximum = 100;//fileNameArr.Count();
             progressBar1.Value = 0;
-            new TaskFactory().StartNew(() =>
+            Task.Run(async() =>
             {
                 string tempFile = upTempPath + "\\" + Program.updateUrl.Substring(Program.updateUrl.LastIndexOf("/") + 1);
-                bool result = Program.DownloadFile(Program.updateUrl, tempFile);
+                //bool result = Program.DownloadFile(Program.updateUrl, tempFile);
 
-                while (true)
+                //while (true)
+                //{
+                //    Invoke(new Action(() =>
+                //    {
+                //        progressBar1.Value = Program.progress;
+                //    }));
+                //    if (Program.progress == 100)
+                //        break;
+                //}
+
+                ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12;
+                using (var downloadClient = new WebClient())
                 {
-                    Invoke(new Action(() =>
+                    downloadClient.Proxy = null;
+
+                    downloadClient.DownloadProgressChanged += (s, args) =>
                     {
-                        progressBar1.Value = Program.progress;
-                    }));
-                    if (Program.progress == 100)
-                        break;
+                        Invoke(new Action(() => { progressBar1.Value = args.ProgressPercentage; }));
+                        
+                    };
+
+                    await downloadClient.DownloadFileTaskAsync(new Uri(Program.updateUrl), tempFile);
                 }
 
-                if (result)
+                if (1 == 1)
+                //if (result)
                 { 
                     ZipFile.ExtractToDirectory(tempFile, upTempPath);
                     File.Delete(tempFile);