计时器
摘要：
[DllImport("kernel32", EntryPoint = "Beep")] public extern static int Beep(int dwfreq,int dwduration);//系统声音 private void Form1_Load(object sender, EventArgs e) { string strHour = DateTime.Now.TimeOfDay.Hours.ToString(); string strMouit = DateTime.Now.TimeOfDay.Minutes.ToString() 阅读全文
posted @ 2012-11-01 09:22 843408615 阅读(146) 评论(0) 推荐(0) 编辑
