string sound = Application.StartupPath + "/sound/msg.wav"; //Application.StartupPath：程序exe所在的位置，也可以直接写一个音乐的路径 SoundPlayer player = new SoundPlayer(sound); player.Load(); //把声音加载到内存 //player.PlayLooping();//播放 player.Play();

 if(process==null)  {     string path = Application.StartupPath;//这个path就是你要调用的exe程序的绝对路径     process = new System.Diagnostics.Process();//创建一个新进程     process.StartInfo.FileName = Assembly.GetExecutingAssembly().ManifestModule.FullyQualifiedName;//获取自身exe或dll的文件名     process.StartInfo.WorkingDirectory = path;     process.Start();  }     this.Close();

   private void StateTime_Tick(object sender, EventArgs e)        {            //显示状态栏            StateLaber.Text = "灵心家装预算软件      " + DateTime.Now.ToString("yyyy年MM月dd日 HH：mm：ss");        }

        public UserControl1()        {            InitializeComponent();            //设置Style支持透明背景色            this.SetStyle(ControlStyles.SupportsTransparentBackColor, true);            this.BackColor = Color.FromArgb(100, 200, 200, 200);        }        protected override void OnPaint(PaintEventArgs e)        {            base.OnPaint(e);            e.Graphics.DrawString("", new Font("Tahoma", 8.25f), Brushes.Red, new PointF(20, 20));        }