C# 创建开机启动核心代码

#region 访问 AppSettings

private void SaveAppSetting(string key, string value)
{
    var config = ConfigurationManager.OpenExeConfiguration(System.Windows.Forms.Application.ExecutablePath);
    var section = config.GetSection("appSettings") as AppSettingsSection;
    if (section.Settings[key] == null)
        section.Settings.Add(key, value ?? string.Empty);
    else
        section.Settings[key].Value = value ?? string.Empty;
    config.Save(ConfigurationSaveMode.Modified, true);
}

private string GetAppSetting(string key)
{
    var config = ConfigurationManager.OpenExeConfiguration(System.Windows.Forms.Application.ExecutablePath);
    var section = config.GetSection("appSettings") as AppSettingsSection;
    if (section.Settings[key] == null)
        return string.Empty;
    return section.Settings[key].Value;
}

#endregion

#region 开机自启

private bool AutoStart
{
    get
    {
        var autoStart = GetAppSetting("autostart");
        if (string.IsNullOrWhiteSpace(autoStart))
            return false;
        return true;
    }
    set
    {
        if (value)
        {
            SaveAppSetting(");
            CreateShortcut();
        }
        else
        {
            SaveAppSetting("autostart", string.Empty);
            DeleteShortcut();
        }
    }
}

private void CreateShortcut()
{
    IWshShell_Class shell = new IWshShell_ClassClass();
    var shortcut = shell.CreateShortcut(Environment.GetFolderPath(Environment.SpecialFolder.Startup) + "\\" + Application.ProductName + ".lnk") as IWshShortcut;
    shortcut.TargetPath = Application.ExecutablePath;
    shortcut.Save();
}

private void DeleteShortcut()
{
    var linkPath = Environment.GetFolderPath(Environment.SpecialFolder.Startup) + "\\" + Application.ProductName + ".lnk";
    System.IO.File.Delete(linkPath);
}

#endregion

需要引用COM组件：Window Script Host Object Model