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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: 1.1.1\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);

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);
         }

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.BackColor = ThemeManager.ControlBackgroundColor;
-                btn.ForeColor = Color.FromArgb(64, 64, 64);
+                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();
@@ -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();
+        }
     }
 }

SettingsForm.cs

@@ -2,29 +2,64 @@ using System;
 using System.Diagnostics;
 using System.IO;
 using System.Windows.Forms;
+using System.Drawing;
 
 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);
+
+            ThemeManager.ThemeChanged += OnThemeChanged;
+        }
+
+        private void SwitchTheme(ThemeManager.ThemeMode theme)
+        {
+            ThemeManager.CurrentTheme = theme;
+        }
+
+        private void OnThemeChanged(ThemeManager.ThemeMode theme)
+        {
+            ThemeManager.ApplyTheme(this);
         }
 
         private void CleanLogs()

ThemeManager.cs

@@ -0,0 +1,127 @@
+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 (!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);
+            }
+        }
+    }
+}

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 "1.1.1"
 #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 "1.1.1"
 #define MyAppPublisher "zsyg"
 #define MyAppURL "https://github.com/zs-yg/kortapp-z"
 #define MyAppExeName "kortapp.exe"