C# winForm实现的气泡提示窗口功能示例

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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();//显示气泡提示窗口
      btnShow.Text = "show";
      btnShow.Click += new EventHandler(btnShow_Click);
      btnShow.Location = new Point(10, 10);
      this.Controls.Add(btnShow);
      btnClose = new Button();//影藏气泡提示窗口
      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>
    /// 鼠标移过显示时间
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    void notifyIcon1_MouseMove(object sender, MouseEventArgs e)
    {
      this.notifyIcon1.ShowBalloonTip(1000, "当前时间：", DateTime.Now.ToLocalTime().ToString(), ToolTipIcon.Info);//显示气泡提示
    }
    /// <summary>
    /// 影藏时间
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    void btnClose_Click(object sender, EventArgs e)
    {
      this.notifyIcon1.Visible = false;//设置提示控件不可见
    }
    /// <summary>
    /// 显示时间
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    void btnShow_Click(object sender, EventArgs e)
    {
      this.notifyIcon1.Visible = true;//设置提示控件可见
      this.notifyIcon1.ShowBalloonTip(1000, "当前时间：", DateTime.Now.ToLocalTime().ToString(), ToolTipIcon.Info);//显示气泡提示
    }
  }
}