using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Text;using System.Windows.Forms;namespace WindowsFormsApplication60{  public partial class Form1 : Form  {    private Button btnShow = null;    private Button btnClose = null;    private NotifyIcon notifyIcon1 = null;    public Form1()    {      InitializeComponent();      this.Load+=new EventHandler(Form1_Load);    }    private void Form1_Load(object sender, EventArgs e)    {      btnShow = new Button();//顯示氣泡提示窗口      btnShow.Text = "show";      btnShow.Click += new EventHandler(btnShow_Click);      btnShow.Location = new Point(10, 10);      this.Controls.Add(btnShow);      btnClose = new Button();//影藏氣泡提示窗口      btnClose.Text = "close";      btnClose.Click += new EventHandler(btnClose_Click);      btnClose.Location = new Point(10 + btnShow.Width + 10, 10);      this.Controls.Add(btnClose);      notifyIcon1 = new NotifyIcon();      notifyIcon1.MouseMove += new MouseEventHandler(notifyIcon1_MouseMove);      notifyIcon1.Icon = global::WindowsFormsApplication60.Properties.Resources.Lintway;    }    /// <summary>    /// 鼠標移過顯示時間    /// </summary>    /// <param name="sender"></param>    /// <param name="e"></param>    void notifyIcon1_MouseMove(object sender, MouseEventArgs e)    {      this.notifyIcon1.ShowBalloonTip(1000, "當前時間：", DateTime.Now.ToLocalTime().ToString(), ToolTipIcon.Info);//顯示氣泡提示    }    /// <summary>    /// 影藏時間    /// </summary>    /// <param name="sender"></param>    /// <param name="e"></param>    void btnClose_Click(object sender, EventArgs e)    {      this.notifyIcon1.Visible = false;//設置提示控件不可見    }    /// <summary>    /// 顯示時間    /// </summary>    /// <param name="sender"></param>    /// <param name="e"></param>    void btnShow_Click(object sender, EventArgs e)    {      this.notifyIcon1.Visible = true;//設置提示控件可見      this.notifyIcon1.ShowBalloonTip(1000, "當前時間：", DateTime.Now.ToLocalTime().ToString(), ToolTipIcon.Info);//顯示氣泡提示    }  }}