移除添加以管理员身份运行的兼容性，以防windows报毒

Form1.Designer.cs

@@ -28,81 +28,66 @@
         /// </summary>
         private void InitializeComponent()
         {
-            this.Update_Text = new System.Windows.Forms.Label();
+            this.Update_Pro = new System.Windows.Forms.ProgressBar();
-            this.Update_Pro = new System.Windows.Forms.ProgressBar();
+            this.Status_Box = new System.Windows.Forms.Label();
-            this.Status_Box = new System.Windows.Forms.Label();
+            this.Count_Box = new System.Windows.Forms.Label();
-            this.Count_Box = new System.Windows.Forms.Label();
+            this.Size_Box = new System.Windows.Forms.Label();
-            this.Size_Box = new System.Windows.Forms.Label();
+            this.SuspendLayout();
-            this.SuspendLayout();
+            // 
-            // 
+            // Update_Pro
-            // Update_Text
+            // 
-            // 
+            this.Update_Pro.Location = new System.Drawing.Point(12, 36);
-            this.Update_Text.AutoSize = true;
+            this.Update_Pro.Name = "Update_Pro";
-            this.Update_Text.Location = new System.Drawing.Point(12, 12);
+            this.Update_Pro.Size = new System.Drawing.Size(339, 23);
-            this.Update_Text.Name = "Update_Text";
+            this.Update_Pro.TabIndex = 1;
-            this.Update_Text.Size = new System.Drawing.Size(59, 12);
+            // 
-            this.Update_Text.TabIndex = 0;
+            // Status_Box
-            this.Update_Text.Text = "更新状态:";
+            // 
-            // 
+            this.Status_Box.Location = new System.Drawing.Point(12, 12);
-            // Update_Pro
+            this.Status_Box.Name = "Status_Box";
-            // 
+            this.Status_Box.Size = new System.Drawing.Size(148, 12);
-            this.Update_Pro.Location = new System.Drawing.Point(12, 36);
+            this.Status_Box.TabIndex = 2;
-            this.Update_Pro.Name = "Update_Pro";
+            this.Status_Box.Text = "...";
-            this.Update_Pro.Size = new System.Drawing.Size(339, 23);
+            // 
-            this.Update_Pro.TabIndex = 1;
+            // Count_Box
-            // 
+            // 
-            // Status_Box
+            this.Count_Box.Location = new System.Drawing.Point(296, 12);
-            // 
+            this.Count_Box.Name = "Count_Box";
-            this.Status_Box.AutoSize = false;
+            this.Count_Box.Size = new System.Drawing.Size(55, 13);
-            this.Status_Box.Location = new System.Drawing.Point(72, 12);
+            this.Count_Box.TabIndex = 3;
-            this.Status_Box.Name = "Status_Box";
+            this.Count_Box.TextAlign = System.Drawing.ContentAlignment.TopRight;
-            this.Status_Box.Size = new System.Drawing.Size(94, 12);
+            // 
-            this.Status_Box.TabIndex = 2;
+            // Size_Box
-            this.Status_Box.Text = "...";
+            // 
-            // 
+            this.Size_Box.Location = new System.Drawing.Point(166, 12);
-            // Count_Box
+            this.Size_Box.Name = "Size_Box";
-            // 
+            this.Size_Box.Size = new System.Drawing.Size(130, 13);
-            this.Count_Box.Location = new System.Drawing.Point(296, 12);
+            this.Size_Box.TabIndex = 4;
-            this.Count_Box.Name = "Count_Box";
+            this.Size_Box.TextAlign = System.Drawing.ContentAlignment.TopRight;
-            this.Count_Box.Size = new System.Drawing.Size(55, 13);
+            // 
-            this.Count_Box.TabIndex = 3;
+            // Update
-            this.Count_Box.TextAlign = System.Drawing.ContentAlignment.TopRight;
+            // 
-            // 
+            this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F);
-            // Size_Box
+            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
-            // 
+            this.ClientSize = new System.Drawing.Size(363, 73);
-            this.Size_Box.Location = new System.Drawing.Point(166, 12);
+            this.ControlBox = false;
-            this.Size_Box.Name = "Size_Box";
+            this.Controls.Add(this.Size_Box);
-            this.Size_Box.Size = new System.Drawing.Size(130, 13);
+            this.Controls.Add(this.Count_Box);
-            this.Size_Box.TabIndex = 4;
+            this.Controls.Add(this.Status_Box);
-            this.Size_Box.TextAlign = System.Drawing.ContentAlignment.TopRight;
+            this.Controls.Add(this.Update_Pro);
-            // 
+            this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None;
-            // Update
+            this.MaximizeBox = false;
-            // 
+            this.MinimizeBox = false;
-            this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F);
+            this.Name = "Update";
-            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+            this.ShowInTaskbar = false;
-            this.ClientSize = new System.Drawing.Size(363, 73);
+            this.Text = "自动更新";
-            this.ControlBox = false;
+            this.TopMost = true;
-            this.Controls.Add(this.Size_Box);
+            this.Load += new System.EventHandler(this.Update_Load);
-            this.Controls.Add(this.Count_Box);
+            this.ResumeLayout(false);
-            this.Controls.Add(this.Status_Box);
+
-            this.Controls.Add(this.Update_Pro);
-            this.Controls.Add(this.Update_Text);
-            this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None;
-            this.MaximizeBox = false;
-            this.MinimizeBox = false;
-            this.Name = "Update";
-            this.ShowInTaskbar = false;
-            this.Text = "自动更新";
-            this.TopMost = true;
-            this.Load += new System.EventHandler(this.Update_Load);
-            this.ResumeLayout(false);
-            this.PerformLayout();
-
         }
 
         #endregion
-
-        private System.Windows.Forms.Label Update_Text;
         private System.Windows.Forms.ProgressBar Update_Pro;
         private System.Windows.Forms.Label Status_Box;
         private System.Windows.Forms.Label Count_Box;

Form1.cs

@@ -75,6 +75,13 @@ namespace CheckDownload
         // 基准目录路径（用于文件更新的目标目录）
         private string _baseDirectory;
 
+        // === 新增: 用于显示整体下载大小与速度 ===
+        private long _totalDownloadedBytes = 0;            // 已下载总字节数
+        private DateTime _downloadStartTime;               // 下载开始时间
+        private DateTime _lastSpeedUpdateTime;             // 上一次更新速度的时间
+        private readonly object _speedLock = new object(); // 锁，用于多线程更新 UI
+        private long _bytesSinceLastSpeedCalc = 0;        // 距离上次速度计算新增的字节数
+
         /// <summary>
         /// 初始化窗体
         /// </summary>
@@ -127,21 +134,13 @@ namespace CheckDownload
         /// <param name="message">状态消息</param>
         private void UpdateStatus(string message)
         {
-            // 只保留冒号后的简短信息（一般是文件名）；若无冒号则原样显示
-            string display = message;
-            int idx = message.LastIndexOf(':');
-            if (idx >= 0 && idx < message.Length - 1)
-            {
-                display = message.Substring(idx + 1).Trim();
-            }
-
             if (this.InvokeRequired)
             {
-                this.Invoke((MethodInvoker)delegate { Status_Box.Text = display; });
+                this.Invoke((MethodInvoker)delegate { Status_Box.Text = message; });
             }
             else
             {
-                Status_Box.Text = display;
+                Status_Box.Text = message;
             }
         }
 
@@ -270,6 +269,13 @@ namespace CheckDownload
                 _totalCount = orderedFileList.Count;
                 _completedCount = 0;
                 _downloadedFiles.Clear();
+
+                // === 新增: 初始化速度统计 ===
+                _totalDownloadedBytes = 0;
+                _downloadStartTime = DateTime.UtcNow;
+                _lastSpeedUpdateTime = _downloadStartTime;
+                _bytesSinceLastSpeedCalc = 0;
+
                 var failedFiles = new ConcurrentDictionary<string, string>();
 
                 await PerformDownloads(orderedFileList, failedFiles);
@@ -543,14 +549,20 @@ namespace CheckDownload
                     return true;
                 }
 
-                UpdateStatus($"{fileName}");
+                if (!string.IsNullOrWhiteSpace(fileName))
+                {
+                    UpdateStatus($"下载:{fileName}");
+                }
                 UpdateCount($"{_completedCount + 1}/{_totalCount}");
                 if (await DownloadFileFromOneDrive(filePath, expectedMd5, tempFilePath))
                 {
                     return true;
                 }
 
-                UpdateStatus($"{fileName}");
+                if (!string.IsNullOrWhiteSpace(fileName))
+                {
+                    UpdateStatus($"下载:{fileName}");
+                }
                 UpdateCount($"{_completedCount + 1}/{_totalCount}");
                 string ossKey = $"File/{expectedMd5}";
 
@@ -570,7 +582,10 @@ namespace CheckDownload
             }
             catch (Exception ex) when (ex is OssException || ex is WebException)
             {
-                UpdateStatus($"{fileName}");
+                if (!string.IsNullOrWhiteSpace(fileName))
+                {
+                    UpdateStatus($"下载:{fileName}");
+                }
                 UpdateCount($"{_completedCount + 1}/{_totalCount}");
                 UpdateSize("");
                 string ossKey = $"File/{expectedMd5}";
@@ -578,7 +593,10 @@ namespace CheckDownload
             }
             catch (Exception ex)
             {
-                UpdateStatus($"下载异常: {fileName} - {ex.Message}");
+                if (!string.IsNullOrWhiteSpace(fileName))
+                {
+                    UpdateStatus($"下载异常: {fileName} - {ex.Message}");
+                }
                 return false;
             }
         }
@@ -599,25 +617,47 @@ namespace CheckDownload
                     return false;
                 }
 
-                UpdateStatus($"检查已存在的临时文件: {fileName}");
+                if (!string.IsNullOrWhiteSpace(fileName))
+                {
+                    UpdateStatus($"检查已存在的临时文件: {fileName}");
+                }
 
                 string actualMd5 = await Task.Run(() => CalculateMD5FromFile(tempFilePath));
 
                 if (actualMd5.Equals(expectedMd5, StringComparison.OrdinalIgnoreCase))
                 {
-                    UpdateStatus($"临时文件完整，跳过下载: {fileName}");
+                    if (!string.IsNullOrWhiteSpace(fileName))
+                    {
+                        UpdateStatus($"临时文件完整，跳过下载: {fileName}");
+                    }
+                    // === 新增: 将已存在的有效临时文件大小计入总下载量 ===
+                    try
+                    {
+                        var fileInfo = new FileInfo(tempFilePath);
+                        Interlocked.Add(ref _totalDownloadedBytes, fileInfo.Length);
+                    }
+                    catch
+                    {
+                        // 忽略获取文件大小的错误
+                    }
                     return true;
                 }
                 else
                 {
-                    UpdateStatus($"临时文件不完整，重新下载: {fileName}");
+                    if (!string.IsNullOrWhiteSpace(fileName))
+                    {
+                        UpdateStatus($"临时文件不完整，重新下载: {fileName}");
+                    }
                     File.Delete(tempFilePath);
                     return false;
                 }
             }
             catch (Exception ex)
             {
-                UpdateStatus($"检查临时文件时出错，将重新下载: {fileName} - {ex.Message}");
+                if (!string.IsNullOrWhiteSpace(fileName))
+                {
+                    UpdateStatus($"检查临时文件时出错，将重新下载: {fileName} - {ex.Message}");
+                }
                 try
                 {
                     if (File.Exists(tempFilePath))
@@ -1496,10 +1536,21 @@ namespace CheckDownload
             {
                 await localStream.WriteAsync(buffer, 0, bytesRead);
                 totalRead += bytesRead;
-                if (totalBytes.HasValue)
+
+                // === 新增: 统计整体下载量 ===
+                Interlocked.Add(ref _totalDownloadedBytes, bytesRead);
+                Interlocked.Add(ref _bytesSinceLastSpeedCalc, bytesRead);
+
+                // === 修改: 显示整体下载进度和速度（每 500ms 更新一次，避免频繁刷新） ===
+                if (DateTime.UtcNow - _lastSpeedUpdateTime > TimeSpan.FromMilliseconds(500))
                 {
-                    string progressText = $"{FormatBytes(totalRead)}/{FormatBytes(totalBytes.Value)}";
+                    lock (_speedLock)
-                    UpdateSize(progressText);
+                    {
+                        if (DateTime.UtcNow - _lastSpeedUpdateTime > TimeSpan.FromMilliseconds(500))
+                        {
+                            UpdateOverallSize();
+                        }
+                    }
                 }
             }
         }
@@ -1521,7 +1572,7 @@ namespace CheckDownload
                     dblSByte = bytes / 1024.0;
                 }
             }
-            return $"{dblSByte:0.##}{suffixes[i]}";
+            return $"{dblSByte:0.0}{suffixes[i]}";
         }
 
         /// <summary>
@@ -1715,5 +1766,26 @@ namespace CheckDownload
             }
             catch { }
         }
+
+        // === 新增: 更新整体下载大小与速度 ===
+        private void UpdateOverallSize()
+        {
+            DateTime now = DateTime.UtcNow;
+            double intervalSeconds = (now - _lastSpeedUpdateTime).TotalSeconds;
+            if (intervalSeconds <= 0) intervalSeconds = 0.1; // 防止除零
+
+            // 读取并清零自上次计算以来的字节数
+            long intervalBytes = Interlocked.Exchange(ref _bytesSinceLastSpeedCalc, 0);
+
+            double bytesPerSec = intervalBytes / intervalSeconds;
+
+            long downloaded = Interlocked.Read(ref _totalDownloadedBytes);
+
+            string speedText = $"{FormatBytes((long)bytesPerSec)}/s";
+            string sizeText = $"{FormatBytes(downloaded)}({speedText})";
+
+            _lastSpeedUpdateTime = now;
+            UpdateSize(sizeText);
+        }
     }
 }

README.md

@@ -32,7 +32,7 @@
 
 ## 用户界面
 
-- **实时进度显示**：通过进度条、已完成数量/总数、下载速度等信息，清晰地展示更新进度。
+- **实时进度显示**：通过进度条、已完成数量/总数以及 **已下载总量(实时速度)** 的形式（两者均保留一位小数，每 0.5 秒刷新），清晰地展示更新进度。
 - **简洁的状态反馈**：界面只显示当前正在处理的文件名等核心信息，避免被冗长的日志刷屏。
 - **友好的错误提示**：当发生严重错误时，会弹出简明扼要的错误信息窗口，而不是难以理解的完整堆栈跟踪。
 - **自动定位与退出**：窗体启动时会自动停靠在屏幕右下角，更新完成后会自动关闭，对用户干扰极小。
@@ -174,6 +174,7 @@
 ## 📝 版本历史
 
 ### 最新版本特性
+- ✅ 新增"已下载总量 + 实时下载速度"显示，速度与大小均保留一位小数，避免大文件下载时 UI 停滞误判。
 - ✅ 添加7z自动解压功能
 - ✅ 支持解压后程序自动设置管理员权限
 - ✅ 优化多线程下载性能

packages.config

@@ -9,6 +9,8 @@
   <package id="Microsoft.Bcl.AsyncInterfaces" version="9.0.6" targetFramework="net472" />
   <package id="Newtonsoft.Json" version="13.0.3" targetFramework="net472" />
   <package id="SevenZipExtractor" version="1.0.19" targetFramework="net472" />
+  <package id="SevenZipSharp" version="0.64" targetFramework="net472" />
+  <package id="SevenZipSharp.Interop" version="19.1.0" targetFramework="net472" />
   <package id="System.Buffers" version="4.5.1" targetFramework="net472" />
   <package id="System.IO.Pipelines" version="9.0.6" targetFramework="net472" />
   <package id="System.Memory" version="4.5.5" targetFramework="net472" />