C#实现闹钟AlarmClock实例代码

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
namespace AlarmClock
{
 /// <summary>
 /// Form1 的摘要说明。
 /// </summary>
 public class Form1 : System.Windows.Forms.Form
 {
 private System.Windows.Forms.MonthCalendar monthCalendar1;
 private System.Windows.Forms.Label label1;
 private System.Windows.Forms.TextBox textBox1;
 private System.Windows.Forms.ListBox listBox1;
 private AxMSMask.AxMaskEdBox mask1;
 private System.Windows.Forms.Timer timer1;
 private System.Windows.Forms.Button buttonAdd;
 private System.Windows.Forms.Button buttonDel;
 private System.ComponentModel.IContainer components;
 public Form1()
 {
  InitializeComponent();
 }
 protected override void Dispose( bool disposing )
 {
  if( disposing )
  {
  if (components != null) 
  {
   components.Dispose();
  }
  }
  base.Dispose( disposing );
 }
 #region Windows 窗体设计器生成的代码
 /// <summary>
 /// 设计器支持所需的方法 - 不要使用代码编辑器修改
 /// 此方法的内容。
 /// </summary>
 private void InitializeComponent()
 {
  this.components = new System.ComponentModel.Container();
  System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(Form1));
  this.monthCalendar1 = new System.Windows.Forms.MonthCalendar();
  this.label1 = new System.Windows.Forms.Label();
  this.mask1 = new AxMSMask.AxMaskEdBox();
  this.textBox1 = new System.Windows.Forms.TextBox();
  this.listBox1 = new System.Windows.Forms.ListBox();
  this.buttonAdd = new System.Windows.Forms.Button();
  this.buttonDel = new System.Windows.Forms.Button();
  this.timer1 = new System.Windows.Forms.Timer(this.components);
  ((System.ComponentModel.ISupportInitialize)(this.mask1)).BeginInit();
  this.SuspendLayout();
  // 
  // monthCalendar1
  // 
  this.monthCalendar1.Location = new System.Drawing.Point(12, 112);
  this.monthCalendar1.Name = "monthCalendar1";
  this.monthCalendar1.TabIndex = 0;
  // 
  // label1
  // 
  this.label1.Font = new System.Drawing.Font("宋体", 14.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
  this.label1.Location = new System.Drawing.Point(8, 16);
  this.label1.Name = "label1";
  this.label1.Size = new System.Drawing.Size(88, 23);
  this.label1.TabIndex = 1;
  this.label1.Text = "label1";
  // 
  // mask1
  // 
  this.mask1.Location = new System.Drawing.Point(16, 48);
  this.mask1.Name = "mask1";
  this.mask1.OcxState = ((System.Windows.Forms.AxHost.State)(resources.GetObject("mask1.OcxState")));
  this.mask1.Size = new System.Drawing.Size(88, 23);
  this.mask1.TabIndex = 2;
  // 
  // textBox1
  // 
  this.textBox1.Location = new System.Drawing.Point(16, 80);
  this.textBox1.Name = "textBox1";
  this.textBox1.Size = new System.Drawing.Size(88, 21);
  this.textBox1.TabIndex = 3;
  this.textBox1.Text = "输入内容";
  // 
  // listBox1
  // 
  this.listBox1.ItemHeight = 12;
  this.listBox1.Location = new System.Drawing.Point(120, 16);
  this.listBox1.Name = "listBox1";
  this.listBox1.Size = new System.Drawing.Size(152, 52);
  this.listBox1.TabIndex = 4;
  // 
  // buttonAdd
  // 
  this.buttonAdd.Location = new System.Drawing.Point(120, 80);
  this.buttonAdd.Name = "buttonAdd";
  this.buttonAdd.Size = new System.Drawing.Size(56, 24);
  this.buttonAdd.TabIndex = 5;
  this.buttonAdd.Text = "添加";
  this.buttonAdd.Click += new System.EventHandler(this.buttonAdd_Click);
  // 
  // buttonDel
  // 
  this.buttonDel.Location = new System.Drawing.Point(216, 80);
  this.buttonDel.Name = "buttonDel";
  this.buttonDel.Size = new System.Drawing.Size(56, 24);
  this.buttonDel.TabIndex = 6;
  this.buttonDel.Text = "删除";
  this.buttonDel.Click += new System.EventHandler(this.buttonDel_Click);
  // 
  // timer1
  // 
  this.timer1.Enabled = true;
  this.timer1.Interval = 1000;
  this.timer1.Tick += new System.EventHandler(this.timer1_Tick);
  // 
  // Form1
  // 
  this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
  this.ClientSize = new System.Drawing.Size(292, 266);
  this.Controls.Add(this.buttonDel);
  this.Controls.Add(this.buttonAdd);
  this.Controls.Add(this.listBox1);
  this.Controls.Add(this.textBox1);
  this.Controls.Add(this.mask1);
  this.Controls.Add(this.label1);
  this.Controls.Add(this.monthCalendar1);
  this.Name = "Form1";
  this.Text = "小闹钟";
  this.Load += new System.EventHandler(this.Form1_Load);
  ((System.ComponentModel.ISupportInitialize)(this.mask1)).EndInit();
  this.ResumeLayout(false);
 }
 #endregion
 /// <summary>
 /// 应用程序的主入口点。
 /// </summary>
 [STAThread]
 static void Main() 
 {
  Application.Run(new Form1());
 }
 private void timer1_Tick(object sender, System.EventArgs e)
 {
  //计时事件
  label1.Text = System.DateTime.Now.ToLongTimeString();
  
  //定时功能
  int i;
  //当前时间信息
  int hh = DateTime.Now.Hour;
  int mm = DateTime.Now.Minute;
  int ss = DateTime.Now.Second;
  for( i = 1; i <= listBox1.Items.Count; i++ )
  {
  string mytime;
  int myhh, mymm, myss;
  //获取事件字符串
  mytime = listBox1.Items[i-1].ToString( );
  
  myhh = int.Parse( mytime.Substring(0,2) );
  if( hh == myhh )
  {
   mymm = int.Parse( mytime.Substring(2,2) );
   if( mm == mymm )
   {
   myss = int.Parse( mytime.Substring(4,2) );
   if( ss == myss )
   {
    string tempmsg = mytime.Substring(7, mytime.Length - 7 );
    MessageBox.Show( tempmsg, "闹钟提示" );
   }
   }
  }
  }
 }
 private void buttonAdd_Click(object sender, System.EventArgs e)
 {
  String tempstr;
  int tss;
  int tmm;
  int thh;
  //获取用户输入的时间
  tempstr = mask1.ClipText;
 
  //判断输入是否完整
  if( tempstr.Length < 6 )
  {
  MessageBox.Show( "输入格式错误，不足位请补0", "格式错误" );
  //设置焦点
  mask1.Focus( );
  //设置重新输入起始位置
  mask1.SelStart = 0;
  //设置选择字符的长度
  mask1.SelLength = 8;
  return;
  }
  //取得小时数并加以判断
  thh = int.Parse( tempstr.Substring(0,2) );
  if( thh < 0 || thh > 23 )
  {
  MessageBox.Show( "输入小时数应在0到23之间", "小时数错误" );
  mask1.Focus( );
  mask1.SelStart = 0;
  mask1.SelLength = 2;
  return;
  }
  //获取分钟数并加以判断
  tmm = int.Parse( tempstr.Substring(2,2) );
  if( tmm < 0 || tmm > 60 )
  {
  MessageBox.Show( "输入分钟数应在0到60之间", "分钟数错误" );
  mask1.Focus( );
  mask1.SelStart = 3;
  mask1.SelLength = 2;
  return;
  }
  //获取秒钟数并加以判断
  tss = int.Parse( tempstr.Substring(4,2) );
  if( tss < 0 || tss > 60 )
  {
  MessageBox.Show( "输入秒钟数应在0到60之间", "秒钟数错误" );
  mask1.Focus( );
  mask1.SelStart = 6;
  mask1.SelLength = 2;
  return;
  }
  //将定时事件添加到ListBox中
  tempstr = tempstr + "-" + textBox1.Text;
  listBox1.Items.Add( tempstr );
  textBox1.Text = ""; 
 }
 private void buttonDel_Click(object sender, System.EventArgs e)
 {
  //如果列表中存在定时项
  if( listBox1.Items.Count > 0 )
  {
  //删除选中的项
  if( listBox1.SelectedItems.Count > 0 )
  {
   listBox1.Items.RemoveAt( listBox1.SelectedIndex );
  }
  }
 }
 private void Form1_Load(object sender, System.EventArgs e)
 {
  label1.Text = System.DateTime.Now.ToLongTimeString();
 }
 }
}