允许自定义下载路径

AboutForm.cs

@@ -17,12 +17,13 @@ namespace AppStore
         private void InitializeComponent()
         {
             this.Dock = DockStyle.Fill;
-            this.BackColor = Color.White;
+            this.BackColor = ThemeManager.BackgroundColor;
             this.Padding = new Padding(20);
 
             // 创建主布局面板
             TableLayoutPanel mainLayout = new TableLayoutPanel();
             mainLayout.Dock = DockStyle.Fill;
+            mainLayout.BackColor = ThemeManager.BackgroundColor;
             mainLayout.ColumnCount = 1;
             mainLayout.RowCount = 2;
             mainLayout.ColumnStyles.Add(new ColumnStyle(SizeType.Percent, 100F));
@@ -50,7 +51,7 @@ namespace AppStore
 
             // 初始化并添加应用信息
             infoLabel = new Label();
-            infoLabel.Text = "kortapp-z\n版本: 1.1.0\n作者: zs-yg\n一个简单、开源的应用商店\nkortapp-z是完全免费\n基于.NET8和C/C++的软件";
+            infoLabel.Text = "kortapp-z\n版本: 1.1.3\n作者: zs-yg\n一个简单、开源的应用商店\nkortapp-z是完全免费\n基于.NET8和C/C++的软件";
             infoLabel.Font = new Font("Microsoft YaHei", 12);
             infoLabel.AutoSize = false;
             infoLabel.Width = 300;
@@ -68,6 +69,7 @@ namespace AppStore
             // 在底部添加GitHub链接区域
             TableLayoutPanel githubPanel = new TableLayoutPanel();
             githubPanel.Dock = DockStyle.Bottom;
+            githubPanel.BackColor = ThemeManager.BackgroundColor;
             githubPanel.Height = 60;
             githubPanel.ColumnCount = 3;
             githubPanel.ColumnStyles.Add(new ColumnStyle(SizeType.Percent, 50F));
@@ -109,6 +111,7 @@ namespace AppStore
             // 创建包含图标和文字的面板
             Panel linkPanel = new Panel();
             linkPanel.AutoSize = true;
+            linkPanel.BackColor = ThemeManager.BackgroundColor;
             linkPanel.Controls.Add(githubIcon);
             linkPanel.Controls.Add(githubLabel);
             githubIcon.Location = new Point(0, 0);

AppCard.cs

@@ -13,7 +13,9 @@ namespace AppStore
     {
         private PictureBox iconBox;
         private Label nameLabel;
+        private Panel namePanel;
         private Button downloadBtn;
+        private Color borderColor = SystemColors.ControlDark;
         private static readonly ConcurrentDictionary<string, System.Drawing.Drawing2D.GraphicsPath> PathCache = 
             new ConcurrentDictionary<string, System.Drawing.Drawing2D.GraphicsPath>();
 
@@ -27,6 +29,7 @@ namespace AppStore
             // 确保关键对象不为null
             iconBox = new PictureBox() { SizeMode = PictureBoxSizeMode.StretchImage };
             nameLabel = new Label() { Text = string.Empty };
+            namePanel = new Panel();
             downloadBtn = new Button() { Text = "下载" };
             
             // 确保DownloadManager已初始化
@@ -57,14 +60,29 @@ namespace AppStore
             iconBox.SizeMode = PictureBoxSizeMode.StretchImage;
             this.Controls.Add(iconBox);
 
-            // 应用名称
+            // 应用名称 - 使用Panel包裹Label实现边框颜色
+            // namePanel已在构造函数中初始化
+            namePanel.Size = new Size(Width - 20, 40);
+            namePanel.Location = new Point(10, 100);
+            namePanel.Paint += (sender, e) => {
+                ControlPaint.DrawBorder(e.Graphics, namePanel.ClientRectangle, 
+                    borderColor, ButtonBorderStyle.Solid);
+            };
+            
             nameLabel = new Label();
-            nameLabel.AutoSize = false;
-            nameLabel.Size = new Size(Width - 20, 40);
-            nameLabel.Location = new Point(10, 100);
+            nameLabel.Dock = DockStyle.Fill;
             nameLabel.Font = new Font("Microsoft YaHei", 10, FontStyle.Bold);
             nameLabel.TextAlign = ContentAlignment.MiddleCenter;
-            this.Controls.Add(nameLabel);
+            
+            namePanel.Controls.Add(nameLabel);
+            
+            // 初始主题设置
+            UpdateLabelTheme();
+            
+            // 订阅主题变化事件
+            ThemeManager.ThemeChanged += (theme) => UpdateLabelTheme();
+            
+            this.Controls.Add(namePanel);
 
             // 下载按钮
             downloadBtn = new Button();
@@ -92,6 +110,25 @@ namespace AppStore
             downloadBtn.Visible = ShowDownloadButton;
         }
 
+        private void UpdateLabelTheme()
+        {
+            if (ThemeManager.CurrentTheme == ThemeManager.ThemeMode.Dark)
+            {
+                nameLabel.BackColor = Color.Black;
+                nameLabel.ForeColor = Color.White;
+                namePanel.BackColor = Color.Black;
+                borderColor = Color.White;
+            }
+            else
+            {
+                nameLabel.BackColor = Color.White;
+                nameLabel.ForeColor = Color.Black;
+                namePanel.BackColor = Color.White;
+                borderColor = SystemColors.ControlDark;
+            }
+            namePanel.Invalidate(); // 触发重绘
+        }
+
         /// <summary>
         /// 初始化卡片边框路径
         /// 使用C++程序计算高性能边框路径并缓存结果
@@ -309,10 +346,16 @@ namespace AppStore
         }
 
         public void UpdateDisplay()
+        {
+            if (nameLabel != null)
             {
                 nameLabel.Text = AppName;
+            }
+            if (iconBox != null && AppIcon != null)
+            {
                 iconBox.Image = AppIcon;
             }
+        }
 
         private void DownloadBtn_Click(object sender, EventArgs e)
         {

AppSearch.cs

@@ -0,0 +1,57 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Windows.Forms;
+
+namespace AppStore
+{
+    public static class AppSearch
+    {
+        /// <summary>
+        /// 搜索应用卡片
+        /// </summary>
+        /// <param name="flowPanel">包含应用卡片的FlowLayoutPanel</param>
+        /// <param name="searchText">搜索文本</param>
+        public static void SearchApps(FlowLayoutPanel flowPanel, string searchText)
+        {
+            if (flowPanel == null || string.IsNullOrWhiteSpace(searchText))
+            {
+                ShowAllApps(flowPanel);
+                return;
+            }
+
+            foreach (Control control in flowPanel.Controls)
+            {
+                if (control is AppCard appCard)
+                {
+                    bool isMatch = IsMatchSearch(appCard.AppName, searchText);
+                    control.Visible = isMatch;
+                }
+            }
+        }
+
+        /// <summary>
+        /// 显示所有应用卡片
+        /// </summary>
+        public static void ShowAllApps(FlowLayoutPanel? flowPanel)
+        {
+            if (flowPanel == null) return;
+
+            foreach (Control control in flowPanel.Controls)
+            {
+                control.Visible = true;
+            }
+        }
+
+        /// <summary>
+        /// 检查应用名称是否匹配搜索文本
+        /// </summary>
+        private static bool IsMatchSearch(string appName, string searchText)
+        {
+            if (string.IsNullOrEmpty(appName)) return false;
+
+            // 不区分大小写比较
+            return appName.Contains(searchText, StringComparison.OrdinalIgnoreCase);
+        }
+    }
+}

AppStore.csproj

@@ -33,4 +33,8 @@
     </None>
   </ItemGroup>
 
+  <ItemGroup>
+    <PackageReference Include="ZXing.Net" Version="0.16.9" />
+  </ItemGroup>
+
 </Project>

DownloadItem.cs

@@ -23,13 +23,40 @@ namespace AppStore
             cancelBtn = new Button();
             
             InitializeComponent();
+            
+            // 监听主题变化
+            ThemeManager.ThemeChanged += (theme) => {
+                this.Invoke((MethodInvoker)delegate {
+                    ApplyTheme();
+                });
+            };
+        }
+
+        private void ApplyTheme()
+        {
+            this.BackColor = ThemeManager.CurrentTheme == ThemeManager.ThemeMode.Light 
+                ? Color.White 
+                : Color.Black;
+            this.ForeColor = ThemeManager.CurrentTheme == ThemeManager.ThemeMode.Light 
+                ? Color.Black 
+                : Color.White;
+            
+            cancelBtn.BackColor = ThemeManager.CurrentTheme == ThemeManager.ThemeMode.Light 
+                ? SystemColors.Control 
+                : Color.FromArgb(70, 70, 70);
+            cancelBtn.ForeColor = ThemeManager.TextColor;
         }
 
         private void InitializeComponent()
         {
             this.Size = new Size(400, 60);
-            this.BackColor = Color.White;
+            this.BackColor = ThemeManager.CurrentTheme == ThemeManager.ThemeMode.Light 
+                ? Color.White 
+                : Color.Black;
             this.BorderStyle = BorderStyle.FixedSingle;
+            this.ForeColor = ThemeManager.CurrentTheme == ThemeManager.ThemeMode.Light 
+                ? Color.Black 
+                : Color.White;
 
             // 文件名标签
             nameLabel = new Label();
@@ -56,6 +83,12 @@ namespace AppStore
             cancelBtn.Text = "取消";
             cancelBtn.Size = new Size(60, 25);
             cancelBtn.Location = new Point(320, 30);
+            cancelBtn.BackColor = ThemeManager.CurrentTheme == ThemeManager.ThemeMode.Light 
+                ? SystemColors.Control 
+                : Color.FromArgb(70, 70, 70);
+            cancelBtn.ForeColor = ThemeManager.TextColor;
+            cancelBtn.FlatStyle = FlatStyle.Flat;
+            cancelBtn.FlatAppearance.BorderSize = 0;
             cancelBtn.Click += CancelBtn_Click;
             this.Controls.Add(cancelBtn);
         }

DownloadManager.cs

@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using System.Diagnostics;
 using System.IO;
 using System.Runtime.InteropServices;
+using System.Text.Json;
 using System.Threading.Tasks;
 using System.Windows.Forms;
 
@@ -85,37 +86,40 @@ namespace AppStore
 
         private void DownloadFile(DownloadItem downloadItem, string fileName, string url)
         {
+            string downloadsDir = string.Empty;
             try
             {
-                // 设置下载目录为用户文件夹中的Downloads
-                // 获取系统下载文件夹路径
-                // 获取系统下载文件夹路径
-                string downloadsDir;
-                IntPtr pathPtr = IntPtr.Zero;
+                // 获取并验证下载路径
+                downloadsDir = GetDownloadPath();
+                
                 try
                 {
-                    // 使用SHGetKnownFolderPath API获取下载文件夹
-                    var downloadsFolderGuid = new Guid("374DE290-123F-4565-9164-39C4925E467B");
-                    if (SHGetKnownFolderPath(downloadsFolderGuid, 0, IntPtr.Zero, out pathPtr) != 0)
+                    // 检查路径是否有效
+                    if (string.IsNullOrWhiteSpace(downloadsDir))
                     {
-                        throw new Exception("无法获取下载文件夹路径");
+                        throw new Exception("下载路径为空");
                     }
 
-                    downloadsDir = Marshal.PtrToStringUni(pathPtr);
-                }
-                catch 
-                {
-                    throw new Exception("无法确定下载文件夹位置，请手动指定下载路径");
-                }
-                finally
-                {
-                    if (pathPtr != IntPtr.Zero)
-                    {
-                        Marshal.FreeCoTaskMem(pathPtr);
-                    }
-                }
+                    // 尝试创建目录（如果不存在）
                     Directory.CreateDirectory(downloadsDir);
 
+                    // 验证目录是否可写
+                    string testFile = Path.Combine(downloadsDir, "write_test.tmp");
+                    File.WriteAllText(testFile, "test");
+                    File.Delete(testFile);
+                }
+                catch (Exception ex)
+                {
+                    // 回退到默认下载路径
+                    string defaultPath = Path.Combine(
+                        Environment.GetFolderPath(Environment.SpecialFolder.UserProfile), 
+                        "Downloads");
+                    
+                    Logger.LogError($"下载路径{downloadsDir}不可用，将使用默认路径: {defaultPath}", ex);
+                    downloadsDir = defaultPath;
+                    Directory.CreateDirectory(downloadsDir);
+                }
+                
 
 
                 // 构建aria2c路径
@@ -311,9 +315,17 @@ namespace AppStore
             }
                 catch (Exception ex)
                 {
-                downloadItem.Status = $"下载错误: {ex.Message}";
-                DownloadCompleted?.Invoke(downloadItem);
+                    string errorDetails = $"下载错误: {ex.Message}\n";
+                    errorDetails += $"目标路径: {downloadsDir}\n";
+                    errorDetails += $"URL: {url}";
                     
+                    downloadItem.Status = $"下载失败: {ex.Message}";
+                    Logger.LogError(errorDetails, ex);
+                    
+                    MessageBox.Show($"下载失败:\n{errorDetails}", "错误", 
+                        MessageBoxButtons.OK, MessageBoxIcon.Error);
+                    
+                    DownloadCompleted?.Invoke(downloadItem);
                 }
         }
 
@@ -322,7 +334,7 @@ namespace AppStore
             try
             {
                 var process = currentProcess;
-                if (process == null || process.HasExited || process.StartInfo == null)
+                if (process?.StartInfo == null || process.HasExited)
                 {
                     item.Status = "已取消";
                     DownloadProgressChanged?.Invoke(item);
@@ -342,5 +354,138 @@ namespace AppStore
                 DownloadProgressChanged?.Invoke(item);
             }
         }
+
+        private string GetDownloadPath()
+        {
+            // 1. 优先读取用户设置的下载路径
+            try
+            {
+                string jsonPath = Path.Combine(
+                    Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData),
+                    "zsyg", "kortapp-z", ".date", "dl_path", "download_path.json");
+                
+                Logger.Log($"尝试读取下载路径配置文件: {jsonPath}");
+                
+                if (File.Exists(jsonPath))
+                {
+                    string jsonString = File.ReadAllText(jsonPath);
+                    Logger.Log($"配置文件内容: {jsonString}");
+                    
+                    var jsonData = JsonSerializer.Deserialize<JsonElement>(jsonString);
+                    string customPath = jsonData.GetProperty("DownloadPath").GetString()?.Trim();
+                    
+                    if (!string.IsNullOrWhiteSpace(customPath))
+                    {
+                        Logger.Log($"读取到自定义路径: {customPath}");
+                        
+                        // 处理路径格式
+                        customPath = customPath.Replace(@"\\", @"\");
+                        try 
+                        {
+                            // 处理路径中的环境变量和特殊字符
+                            customPath = Environment.ExpandEnvironmentVariables(customPath);
+                            customPath = Path.GetFullPath(customPath);
+                            Logger.Log($"标准化后的路径: {customPath}");
+                            
+                            // 确保路径以目录分隔符结尾
+                            if (!customPath.EndsWith(Path.DirectorySeparatorChar.ToString()))
+                            {
+                                customPath += Path.DirectorySeparatorChar;
+                            }
+
+                            // 验证驱动器是否存在
+                            string drive = Path.GetPathRoot(customPath);
+                            if (!Directory.Exists(drive))
+                            {
+                                Logger.LogError($"驱动器不存在: {drive}");
+                                throw new Exception($"驱动器 {drive} 不存在");
+                            }
+
+                            // 验证路径
+                            if (!Directory.Exists(customPath))
+                            {
+                                Logger.Log($"创建目录: {customPath}");
+                                Directory.CreateDirectory(customPath);
+                            }
+                            
+                            // 更严格的路径可写性测试
+                            string testFile = Path.Combine(customPath, $"write_test_{Guid.NewGuid()}.tmp");
+                            Logger.Log($"测试路径可写性: {testFile}");
+                            try
+                            {
+                                File.WriteAllText(testFile, DateTime.Now.ToString());
+                                string content = File.ReadAllText(testFile);
+                                File.Delete(testFile);
+                                Logger.Log($"路径验证成功: {customPath}");
+                                return customPath.TrimEnd(Path.DirectorySeparatorChar);
+                            }
+                            catch (Exception ex)
+                            {
+                                Logger.LogError($"路径不可写: {customPath}", ex);
+                                throw new Exception($"路径不可写: {customPath}");
+                            }
+                        }
+                        catch (Exception ex)
+                        {
+                            Logger.LogError($"路径处理失败: {customPath}", ex);
+                            throw;
+                        }
+                    }
+                }
+                else
+                {
+                    Logger.Log("未找到下载路径配置文件");
+                }
+            }
+            catch (Exception ex)
+            {
+                Logger.LogError("读取自定义下载路径失败", ex);
+            }
+
+            // 2. 回退到系统默认下载路径
+            IntPtr pathPtr = IntPtr.Zero;
+            try
+            {
+                var downloadsFolderGuid = new Guid("374DE290-123F-4565-9164-39C4925E467B");
+                if (SHGetKnownFolderPath(downloadsFolderGuid, 0, IntPtr.Zero, out pathPtr) == 0)
+                {
+                    string defaultPath = Marshal.PtrToStringUni(pathPtr);
+                    if (!string.IsNullOrEmpty(defaultPath))
+                    {
+                        Directory.CreateDirectory(defaultPath);
+                        return defaultPath;
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                Logger.LogError("获取系统下载路径失败", ex);
+            }
+            finally
+            {
+                if (pathPtr != IntPtr.Zero)
+                {
+                    Marshal.FreeCoTaskMem(pathPtr);
+                }
+            }
+
+            // 3. 最终回退到相对路径 ~/Downloads
+            string relativePath = "~/Downloads";
+            string fallbackPath = relativePath.Replace("~", 
+                Environment.GetFolderPath(Environment.SpecialFolder.UserProfile));
+            fallbackPath = Path.GetFullPath(fallbackPath);
+            
+            try {
+                Directory.CreateDirectory(fallbackPath);
+                // 测试路径可写性
+                string testFile = Path.Combine(fallbackPath, "write_test.tmp");
+                File.WriteAllText(testFile, "test");
+                File.Delete(testFile);
+                return fallbackPath;
+            }
+            catch {
+                throw new Exception($"无法使用默认下载路径: {fallbackPath}");
+            }
+        }
     }
 }

MainForm.cs

@@ -140,11 +140,19 @@ namespace AppStore
             this.StartPosition = FormStartPosition.CenterScreen;
             this.Icon = new Icon("img/ico/icon.ico"); // 设置窗体图标
 
+            // 注册主题变更事件
+            ThemeManager.ThemeChanged += (theme) => 
+            {
+                this.Invoke((MethodInvoker)delegate {
+                    AnimateThemeChange();
+                });
+            };
+
             // 现代化顶部导航栏
             Panel buttonPanel = new Panel();
             buttonPanel.Dock = DockStyle.Top;
             buttonPanel.Height = 70;
-            buttonPanel.BackColor = Color.FromArgb(240, 240, 240);
+            buttonPanel.BackColor = ThemeManager.ControlBackgroundColor;
             buttonPanel.Padding = new Padding(10, 15, 10, 0);
             buttonPanel.AutoScroll = true;
             buttonPanel.AutoSize = true;
@@ -154,11 +162,13 @@ namespace AppStore
             Action<Button> styleButton = (Button btn) => {
                 btn.FlatStyle = FlatStyle.Flat;
                 btn.FlatAppearance.BorderSize = 0;
-                btn.BackColor = Color.Transparent;
-                btn.ForeColor = Color.FromArgb(64, 64, 64);
+                btn.BackColor = ThemeManager.ControlBackgroundColor;
+                btn.ForeColor = ThemeManager.TextColor;
                 btn.Font = new Font("Microsoft YaHei", 10, FontStyle.Regular);
                 btn.Size = new Size(120, 40);
                 btn.Cursor = Cursors.Hand;
+                btn.FlatAppearance.MouseOverBackColor = ThemeManager.ButtonHoverColor;
+                btn.FlatAppearance.MouseDownBackColor = ThemeManager.ButtonActiveColor;
                 
                 // 悬停效果
                 btn.MouseEnter += (s, e) => {
@@ -167,7 +177,7 @@ namespace AppStore
                 };
                 
                 btn.MouseLeave += (s, e) => {
-                    btn.ForeColor = Color.FromArgb(64, 64, 64);
+                    btn.ForeColor = ThemeManager.TextColor;
                     btn.Font = new Font(btn.Font, FontStyle.Regular);
                 };
             };
@@ -230,7 +240,7 @@ namespace AppStore
             // 现代化内容区域
             contentPanel = new Panel();
             contentPanel.Dock = DockStyle.Fill;
-            contentPanel.BackColor = Color.White;
+            contentPanel.BackColor = ThemeManager.BackgroundColor;
             contentPanel.Padding = new Padding(20);
             this.Controls.Add(contentPanel);
 
@@ -238,11 +248,13 @@ namespace AppStore
             Panel separator = new Panel();
             separator.Dock = DockStyle.Top;
             separator.Height = 1;
-            separator.BackColor = Color.FromArgb(230, 230, 230);
+            separator.BackColor = ThemeManager.CurrentTheme == ThemeManager.ThemeMode.Light 
+                ? Color.FromArgb(230, 230, 230) 
+                : Color.FromArgb(60, 60, 60);
             contentPanel.Controls.Add(separator);
 
             this.Controls.Add(buttonPanel);
-            this.BackColor = Color.White;
+            this.BackColor = ThemeManager.BackgroundColor;
 
             // 默认显示软件下载视图
             ShowAppsView();
@@ -703,7 +715,7 @@ namespace AppStore
 
             flowPanel.Controls.Add(CreateAppCard(
                 "XDM",
-                "https://github.com/subhra74/xdm/releases/download/7.2.11/xdm-setup.msi",
+                "https://ghproxy.net/https://github.com/subhra74/xdm/releases/download/7.2.11/xdm-setup.msi",
                 "img/png/XDM.png"));
 
             flowPanel.Controls.Add(CreateAppCard(
@@ -768,7 +780,7 @@ namespace AppStore
 
             flowPanel.Controls.Add(CreateAppCard(
                 "Msys2",
-                "https://github.com/msys2/msys2-installer/releases/download/2025-02-21/msys2-x86_64-20250221.exe",
+                "https://ghproxy.net/https://github.com/msys2/msys2-installer/releases/download/2025-02-21/msys2-x86_64-20250221.exe",
                 "img/png/MSYS2.png"));
 
             flowPanel.Controls.Add(CreateAppCard(
@@ -868,7 +880,7 @@ namespace AppStore
 
             flowPanel.Controls.Add(CreateAppCard(
                 "frp",
-                "https://github.com/fatedier/frp/releases/download/v0.62.1/frp_0.62.1_windows_amd64.zip",
+                "https://ghproxy.net/https://github.com/fatedier/frp/releases/download/v0.62.1/frp_0.62.1_windows_amd64.zip",
                 ""));
 
             flowPanel.Controls.Add(CreateAppCard(
@@ -1271,6 +1283,9 @@ namespace AppStore
             // 初始化窗体组件
             InitializeComponent();
             
+            // 应用主题
+            ThemeManager.ApplyTheme(this);
+            
             // 订阅下载管理器事件
             DownloadManager.Instance.DownloadAdded += OnDownloadAdded; // 下载添加事件
             DownloadManager.Instance.DownloadProgressChanged += OnDownloadProgressChanged; // 下载进度变化事件
@@ -1352,5 +1367,69 @@ namespace AppStore
             Logger.Log($"下载完成: {item.FileName}, 状态: {item.Status}"); // 记录日志
             item.UpdateDisplay(); // 更新UI显示
         }
+
+        /// <summary>
+        /// 主题切换动画效果
+        /// </summary>
+        private void AnimateThemeChange()
+        {
+            const int animationSteps = 10;
+            const int animationInterval = 30;
+            
+            var timer = new System.Windows.Forms.Timer { Interval = animationInterval };
+            int step = 0;
+            
+            // 保存当前和目标颜色
+            var originalBackColor = this.BackColor;
+            var targetBackColor = ThemeManager.BackgroundColor;
+            var originalForeColor = this.ForeColor;
+            var targetForeColor = ThemeManager.TextColor;
+            
+            timer.Tick += (s, e) => {
+                if (step >= animationSteps)
+                {
+                    timer.Stop();
+                    timer.Dispose();
+                    // 确保最终颜色准确
+                    ThemeManager.ApplyTheme(this);
+                    return;
+                }
+                
+                // 计算插值比例
+                float ratio = (float)step / animationSteps;
+                step++;
+                
+                // 插值计算新颜色
+                var newBackColor = Color.FromArgb(
+                    (int)(originalBackColor.R + (targetBackColor.R - originalBackColor.R) * ratio),
+                    (int)(originalBackColor.G + (targetBackColor.G - originalBackColor.G) * ratio),
+                    (int)(originalBackColor.B + (targetBackColor.B - originalBackColor.B) * ratio));
+                    
+                var newForeColor = Color.FromArgb(
+                    (int)(originalForeColor.R + (targetForeColor.R - originalForeColor.R) * ratio),
+                    (int)(originalForeColor.G + (targetForeColor.G - originalForeColor.G) * ratio),
+                    (int)(originalForeColor.B + (targetForeColor.B - originalForeColor.B) * ratio));
+                
+                // 应用新颜色
+                this.Invoke((MethodInvoker)delegate {
+                    this.BackColor = newBackColor;
+                    this.ForeColor = newForeColor;
+                    foreach (Control control in this.Controls)
+                    {
+                        control.BackColor = newBackColor;
+                        control.ForeColor = newForeColor;
+                        
+                        // 特殊处理按钮的悬停状态
+                        if (control is Button button)
+                        {
+                            button.FlatAppearance.MouseOverBackColor = ThemeManager.ButtonHoverColor;
+                            button.FlatAppearance.MouseDownBackColor = ThemeManager.ButtonActiveColor;
+                        }
+                    }
+                });
+            };
+            
+            timer.Start();
+        }
     }
 }

README.md

@@ -5,14 +5,12 @@
 ## 项目开源行为
 
 1. 项目代码开源，允许任何人使用、修改、分发、商用，但必须注明原作者。
-2. 项目文档开源，允许任何人使用、修改、分发、商用，但必须注明原作者。
-3. 项目图标、截图等资源开源，允许任何人使用、修改、分发、商用，但必须注明原作者。
-4. 项目的任何衍生品（包括但不限于网站、APP、插件等）必须遵循以上开源协议。
-5. 项目不接受任何形式的广告，不得在任何地方投放广告。
-6. 项目不接受任何形式的捐赠。
-7. 项目不接受任何形式的赞助。
-8. 项目可以进行PR，欢迎任何形式的PR，不提交issue也可以
-9. 本项目可以PR一些你自己的项目，如果star数量不到1k，都会被删除
+2. 项目图标、截图等资源开源，允许任何人使用、修改、分发、商用，但必须注明原作者。
+3. 项目的任何衍生品（包括但不限于网站、APP、插件等）必须遵循以上开源协议。
+4. 项目不接受任何形式的广告，不得在任何地方投放广告。
+5. 项目不接受任何形式的捐赠、赞助
+6. 项目可以进行PR，欢迎任何形式的PR，不提交issue也可以
+7. 本项目可以PR一些你自己的项目，如果star数量不到1k，都会被删除
 
 ## 项目简介
 

SettingsForm.cs

@@ -2,29 +2,101 @@ using System;
 using System.Diagnostics;
 using System.IO;
 using System.Windows.Forms;
+using System.Drawing;
+using System.Text.Json;
 
 namespace AppStore
 {
     public class SettingsUserControl : UserControl
     {
         private Button btnCleanLogs;
+        private Button btnLightTheme;
+        private Button btnDarkTheme;
 
         public SettingsUserControl()
         {
             this.Dock = DockStyle.Fill;
-            this.BackColor = Color.White;
+            ThemeManager.ApplyTheme(this);
             
             // 设置顶部内边距
             this.Padding = new Padding(0, 30, 0, 0);
             
+            // 主题切换按钮
+            btnLightTheme = new Button();
+            btnLightTheme.Text = "浅色模式";
+            btnLightTheme.Size = new Size(150, 40);
+            btnLightTheme.Location = new Point((this.Width - 320) / 2, 50);
+            btnLightTheme.Font = new Font("Microsoft YaHei", 10);
+            btnLightTheme.Anchor = AnchorStyles.Top;
+            btnLightTheme.Click += (s, e) => SwitchTheme(ThemeManager.ThemeMode.Light);
+            this.Controls.Add(btnLightTheme);
+
+            btnDarkTheme = new Button();
+            btnDarkTheme.Text = "深色模式";
+            btnDarkTheme.Size = new Size(150, 40);
+            btnDarkTheme.Location = new Point(btnLightTheme.Right + 20, 50);
+            btnDarkTheme.Font = new Font("Microsoft YaHei", 10);
+            btnDarkTheme.Anchor = AnchorStyles.Top;
+            btnDarkTheme.Click += (s, e) => SwitchTheme(ThemeManager.ThemeMode.Dark);
+            this.Controls.Add(btnDarkTheme);
+            
+            // 清理日志按钮
             btnCleanLogs = new Button();
             btnCleanLogs.Text = "清理日志";
             btnCleanLogs.Size = new Size(150, 40);
-            btnCleanLogs.Location = new Point((this.Width - 150) / 2, 50); // 调整Y坐标为50靠近顶部
+            btnCleanLogs.Location = new Point((this.Width - 150) / 2, 110);
             btnCleanLogs.Font = new Font("Microsoft YaHei", 10);
-            btnCleanLogs.Anchor = AnchorStyles.Top; // 添加顶部锚点
+            btnCleanLogs.Anchor = AnchorStyles.Top;
             btnCleanLogs.Click += (s, e) => CleanLogs();
             this.Controls.Add(btnCleanLogs);
+
+            // 下载路径设置
+            Label lblDownloadPath = new Label();
+            lblDownloadPath.Text = "下载路径:";
+            lblDownloadPath.AutoSize = true;
+            lblDownloadPath.Location = new Point((this.Width - 300) / 2, 170);
+            lblDownloadPath.Font = new Font("Microsoft YaHei", 10);
+            lblDownloadPath.Anchor = AnchorStyles.Top;
+            this.Controls.Add(lblDownloadPath);
+
+            TextBox txtDownloadPath = new TextBox();
+            txtDownloadPath.Size = new Size(300, 30);
+            txtDownloadPath.Location = new Point((this.Width - 300) / 2, 200);
+            txtDownloadPath.Font = new Font("Microsoft YaHei", 10);
+            txtDownloadPath.Anchor = AnchorStyles.Top;
+            txtDownloadPath.ReadOnly = true;
+            this.Controls.Add(txtDownloadPath);
+
+            Button btnBrowse = new Button();
+            btnBrowse.Text = "浏览...";
+            btnBrowse.Size = new Size(80, 30);
+            btnBrowse.Location = new Point(txtDownloadPath.Right + 10, 200);
+            btnBrowse.Font = new Font("Microsoft YaHei", 10);
+            btnBrowse.Anchor = AnchorStyles.Top;
+            btnBrowse.Click += (s, e) => BrowseDownloadPath(txtDownloadPath);
+            this.Controls.Add(btnBrowse);
+
+            Button btnSavePath = new Button();
+            btnSavePath.Text = "保存路径";
+            btnSavePath.Size = new Size(100, 30);
+            btnSavePath.Location = new Point((this.Width - 100) / 2, 240);
+            btnSavePath.Font = new Font("Microsoft YaHei", 10);
+            btnSavePath.Anchor = AnchorStyles.Top;
+            btnSavePath.Click += (s, e) => SaveDownloadPath(txtDownloadPath.Text);
+            this.Controls.Add(btnSavePath);
+
+            ThemeManager.ThemeChanged += OnThemeChanged;
+            LoadDownloadPath(txtDownloadPath);
+        }
+
+        private void SwitchTheme(ThemeManager.ThemeMode theme)
+        {
+            ThemeManager.CurrentTheme = theme;
+        }
+
+        private void OnThemeChanged(ThemeManager.ThemeMode theme)
+        {
+            ThemeManager.ApplyTheme(this);
         }
 
         private void CleanLogs()
@@ -49,5 +121,103 @@ namespace AppStore
                 MessageBox.Show($"清理日志时出错: {ex.Message}", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
             }
         }
+
+        private void BrowseDownloadPath(TextBox txtBox)
+        {
+            using (FolderBrowserDialog dialog = new FolderBrowserDialog())
+            {
+                dialog.Description = "选择下载路径";
+                if (dialog.ShowDialog() == DialogResult.OK)
+                {
+                    txtBox.Text = dialog.SelectedPath;
+                }
+            }
+        }
+
+        private void SaveDownloadPath(string path)
+        {
+            try
+            {
+                // 验证路径
+                if (string.IsNullOrWhiteSpace(path))
+                {
+                    MessageBox.Show("下载路径不能为空", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                    return;
+                }
+
+                // 尝试创建目录（如果不存在）
+                try
+                {
+                    Directory.CreateDirectory(path);
+                    
+                    // 验证目录是否可写
+                    string testFile = Path.Combine(path, "write_test.tmp");
+                    File.WriteAllText(testFile, "test");
+                    File.Delete(testFile);
+                }
+                catch
+                {
+                    MessageBox.Show($"无法访问路径: {path}\n请确保路径存在且有写入权限", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                    return;
+                }
+
+                // 保存路径
+                string dlPathDir = Path.Combine(
+                    Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData),
+                    "zsyg", "kortapp-z", ".date", "dl_path");
+                
+                if (!Directory.Exists(dlPathDir))
+                {
+                    Directory.CreateDirectory(dlPathDir);
+                }
+
+                string jsonPath = Path.Combine(dlPathDir, "download_path.json");
+                var jsonData = new { DownloadPath = path };
+                string jsonString = JsonSerializer.Serialize(jsonData);
+                
+                File.WriteAllText(jsonPath, jsonString);
+                
+                MessageBox.Show($"下载路径已保存到:\n{path}", "成功", MessageBoxButtons.OK, MessageBoxIcon.Information);
+            }
+            catch (Exception ex)
+            {
+                Logger.LogError("保存下载路径时出错", ex);
+                MessageBox.Show($"保存下载路径时出错: {ex.Message}", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
+        }
+
+        private void LoadDownloadPath(TextBox txtBox)
+        {
+            // 默认下载路径为用户文件夹下的Downloads
+            string defaultPath = Path.Combine(
+                Environment.GetFolderPath(Environment.SpecialFolder.UserProfile), 
+                "Downloads");
+
+            try
+            {
+                string jsonPath = Path.Combine(
+                    Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData),
+                    "zsyg", "kortapp-z", ".date", "dl_path", "download_path.json");
+                
+                if (File.Exists(jsonPath))
+                {
+                    string jsonString = File.ReadAllText(jsonPath);
+                    var jsonData = JsonSerializer.Deserialize<JsonElement>(jsonString);
+                    string customPath = jsonData.GetProperty("DownloadPath").GetString();
+                    
+                    // 如果自定义路径有效则显示，否则显示默认路径
+                    txtBox.Text = !string.IsNullOrWhiteSpace(customPath) ? customPath : defaultPath;
+                }
+                else
+                {
+                    txtBox.Text = defaultPath;
+                }
+            }
+            catch (Exception ex)
+            {
+                Logger.LogError("加载下载路径时出错", ex);
+                txtBox.Text = defaultPath;
+            }
+        }
     }
 }

ThemeManager.cs

@@ -0,0 +1,129 @@
+using System;
+using System.Drawing;
+using System.Windows.Forms;
+using System.Text.Json;
+using System.IO;
+
+namespace AppStore
+{
+    public static class ThemeManager
+    {
+        public enum ThemeMode
+        {
+            Light,
+            Dark
+        }
+
+        private static readonly string ThemeConfigPath = Path.Combine(
+            Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData),
+            "zsyg", "kortapp-z", ".date", "theme.json");
+
+        private static ThemeMode _currentTheme = LoadTheme();
+
+        private static ThemeMode LoadTheme()
+        {
+            try
+            {
+                if (File.Exists(ThemeConfigPath))
+                {
+                    var json = File.ReadAllText(ThemeConfigPath);
+                    return JsonSerializer.Deserialize<ThemeMode>(json);
+                }
+            }
+            catch
+            {
+                // 忽略错误，使用默认主题
+            }
+            return ThemeMode.Light;
+        }
+
+        private static void SaveTheme(ThemeMode theme)
+        {
+            try
+            {
+                var dir = Path.GetDirectoryName(ThemeConfigPath);
+                if (dir == null) return;
+                
+                if (!Directory.Exists(dir))
+                {
+                    Directory.CreateDirectory(dir);
+                }
+                var json = JsonSerializer.Serialize(theme);
+                File.WriteAllText(ThemeConfigPath, json);
+            }
+            catch
+            {
+                // 忽略错误
+            }
+        }
+        
+        // 浅色主题颜色
+        private static readonly Color LightBackground = Color.FromArgb(255, 255, 255);
+        private static readonly Color LightControlBackground = Color.FromArgb(240, 240, 240);
+        private static readonly Color LightText = Color.FromArgb(30, 30, 30);
+        private static readonly Color LightButtonHover = Color.FromArgb(230, 230, 230);
+        private static readonly Color LightButtonActive = Color.FromArgb(220, 220, 220);
+        
+        // 深色主题颜色
+        private static readonly Color DarkBackground = Color.FromArgb(30, 30, 30);
+        private static readonly Color DarkControlBackground = Color.FromArgb(45, 45, 45);
+        private static readonly Color DarkText = Color.FromArgb(240, 240, 240);
+        private static readonly Color DarkButtonHover = Color.FromArgb(60, 60, 60);
+        private static readonly Color DarkButtonActive = Color.FromArgb(70, 70, 70);
+
+        public static event Action<ThemeMode> ThemeChanged = delegate {};
+
+        public static ThemeMode CurrentTheme
+        {
+            get => _currentTheme;
+            set
+            {
+                if (_currentTheme != value)
+                {
+                    _currentTheme = value;
+                    ThemeChanged?.Invoke(value);
+                    SaveTheme(value);
+                }
+            }
+        }
+
+        public static Color BackgroundColor => 
+            _currentTheme == ThemeMode.Light ? LightBackground : DarkBackground;
+
+        public static Color ControlBackgroundColor => 
+            _currentTheme == ThemeMode.Light ? LightControlBackground : DarkControlBackground;
+
+        public static Color TextColor => 
+            _currentTheme == ThemeMode.Light ? LightText : DarkText;
+
+        public static Color ButtonHoverColor => 
+            _currentTheme == ThemeMode.Light ? LightButtonHover : DarkButtonHover;
+
+        public static Color ButtonActiveColor => 
+            _currentTheme == ThemeMode.Light ? LightButtonActive : DarkButtonActive;
+
+        public static void ApplyTheme(Control control)
+        {
+            ApplyThemeToControl(control);
+        }
+
+        private static void ApplyThemeToControl(Control control)
+        {
+            control.BackColor = BackgroundColor;
+            control.ForeColor = TextColor;
+
+            if (control is Button button)
+            {
+                button.FlatStyle = FlatStyle.Flat;
+                button.FlatAppearance.BorderSize = 0;
+                button.FlatAppearance.MouseOverBackColor = ButtonHoverColor;
+                button.FlatAppearance.MouseDownBackColor = ButtonActiveColor;
+            }
+
+            foreach (Control childControl in control.Controls)
+            {
+                ApplyThemeToControl(childControl);
+            }
+        }
+    }
+}

ToolCard.cs

@@ -8,6 +8,8 @@ namespace AppStore
     {
         private PictureBox iconBox = new PictureBox();
         private Label nameLabel = new Label();
+        private Panel namePanel = new Panel();
+        private Color borderColor = SystemColors.ControlDark;
         
         public string ToolName { get; set; } = string.Empty;
         public Image ToolIcon { get; set; } = SystemIcons.Shield.ToBitmap();
@@ -37,14 +39,28 @@ namespace AppStore
             iconBox.SizeMode = PictureBoxSizeMode.StretchImage;
             this.Controls.Add(iconBox);
 
-            // 工具名称
+            // 工具名称 - 使用Panel包裹Label实现边框颜色
+            namePanel = new Panel();
+            namePanel.Size = new Size(Width - 20, 30);
+            namePanel.Location = new Point(10, 100);
+            namePanel.Paint += (sender, e) => {
+                ControlPaint.DrawBorder(e.Graphics, namePanel.ClientRectangle, 
+                    borderColor, ButtonBorderStyle.Solid);
+            };
+            
             nameLabel = new Label();
-            nameLabel.AutoSize = false;
-            nameLabel.Size = new Size(Width - 20, 30);
-            nameLabel.Location = new Point(10, 100);
+            nameLabel.Dock = DockStyle.Fill;
             nameLabel.Font = new Font("Microsoft YaHei", 10, FontStyle.Bold);
             nameLabel.TextAlign = ContentAlignment.MiddleCenter;
-            this.Controls.Add(nameLabel);
+            namePanel.Controls.Add(nameLabel);
+            
+            // 初始主题设置
+            UpdateLabelTheme();
+            
+            // 订阅主题变化事件
+            ThemeManager.ThemeChanged += (theme) => UpdateLabelTheme();
+            
+            this.Controls.Add(namePanel);
 
             // 打开按钮
             var openButton = new Button();
@@ -68,10 +84,30 @@ namespace AppStore
             openButton.FlatAppearance.MouseDownBackColor = Color.FromArgb(0, 80, 160);
         }
 
+        private void UpdateLabelTheme()
+        {
+            if (ThemeManager.CurrentTheme == ThemeManager.ThemeMode.Dark)
+            {
+                nameLabel.BackColor = Color.Black;
+                nameLabel.ForeColor = Color.White;
+                namePanel.BackColor = Color.Black;
+                borderColor = Color.White;
+            }
+            else
+            {
+                nameLabel.BackColor = Color.White;
+                nameLabel.ForeColor = Color.Black;
+                namePanel.BackColor = Color.White;
+                borderColor = SystemColors.ControlDark;
+            }
+            namePanel.Invalidate(); // 触发重绘
+        }
+
         public void UpdateDisplay()
         {
             nameLabel.Text = ToolName;
             iconBox.Image = ToolIcon;
+            UpdateLabelTheme();
         }
     }
 }

inno/innosetup_x64.iss

@@ -2,7 +2,7 @@
 ; 有关创建 Inno Setup 脚本文件的详细信息，请参阅帮助文档！
 
 #define MyAppName "kortapp-z"
-#define MyAppVersion "1.1.0"
+#define MyAppVersion "1.1.3"
 #define MyAppPublisher "zsyg"
 #define MyAppURL "https://github.com/zs-yg/kortapp-z"
 #define MyAppExeName "kortapp.exe"

inno/innosetup_x86.iss

@@ -2,7 +2,7 @@
 ; 有关创建 Inno Setup 脚本文件的详细信息，请参阅帮助文档！
 
 #define MyAppName "kortapp-z"
-#define MyAppVersion "1.1.0"
+#define MyAppVersion "1.1.3"
 #define MyAppPublisher "zsyg"
 #define MyAppURL "https://github.com/zs-yg/kortapp-z"
 #define MyAppExeName "kortapp.exe"

renexe.bat

@@ -1,2 +1,2 @@
-ren bin\Release\net8.0-windows\win-x86\publish\AppStore.exe kortapp.exe
-ren bin\Release\net8.0-windows\win-x64\publish\AppStore.exe kortapp.exe
+ren bin\Release\net8.0-windows\win-x86\publish\AppStore.exe kortapp-z.exe
+ren bin\Release\net8.0-windows\win-x64\publish\AppStore.exe kortapp-z.exe

tools/viewer/ImageDisplayForm.cs

@@ -50,7 +50,10 @@ namespace KortAppZ.Tools.Viewer
                 }
                 
                 currentImage = ImageFileHandler.LoadImage(filePath);
+                if (pictureBox != null)
+                {
                     pictureBox.Image = currentImage;
+                }
                 this.Text = $"图片查看 - {Path.GetFileName(filePath)}";
             }
             catch (Exception ex)