在.NET中实现彩色光标,动画光标和自定义光标

作者:孟宪会 微软MVP

Test.cs

using System;
using System.Drawing;
using System.Windows.Forms;
using System.Runtime.InteropServices;
using System.Reflection;

namespace ColorCursor
{
  public class Form1 : System.Windows.Forms.Form
 {
  [DllImport("user32.dll")]
  public static extern IntPtr LoadCursorFromFile( string fileName );
  
  [DllImport("user32.dll")]
  public static extern IntPtr SetCursor( IntPtr cursorHandle );
  
  [DllImport("user32.dll")]
  public static extern uint DestroyCursor( IntPtr cursorHandle );
  
  
  [STAThread]
  static void Main()
  {
  Application.Run(new Form1());
  }
  
  public Form1()
  {
  this.Text = "欢迎光临21世纪asp.net技术网:http://www.21asp.net/";
  Cursor myCursor = new Cursor(Cursor.Current.Handle);
  //dinosau2.ani为windows自带的光标:
  IntPtr colorCursorHandle = LoadCursorFromFile(@"C:\WINNT\Cursors\dinosau2.ani" );
  myCursor.GetType().InvokeMember("handle",BindingFlags.Public |
   BindingFlags.NonPublic | BindingFlags.Instance |
   BindingFlags.SetField,null,myCursor,
   new object [] { colorCursorHandle } );
  this.Cursor = myCursor;
  }
 }
}

posted @ 2004-10-24 22:33  leonardleonard  阅读(147)  评论(0编辑  收藏  举报