C# Form实现自定义光标

 1 using System;
 2 using System.Reflection;
 3 using System.Runtime.InteropServices;
 4 using System.Windows.Forms;
 5 
 6 namespace KeleyiColorCursor
 7 {
 8 public partial class CursorForm : Form
 9 {
10 [DllImport("user32.dll")]
11 public static extern IntPtr LoadCursorFromFile(string fileName);
12 
13 [DllImport("user32.dll")]
14 public static extern IntPtr SetCursor(IntPtr cursorHandle);
15 
16 [DllImport("user32.dll")]
17 public static extern uint DestroyCursor(IntPtr cursorHandle);
18 
19 public CursorForm()
20 {
21 InitializeComponent();
22 Cursor myCursor = new Cursor(Cursor.Current.Handle);
23 string m_cursorFile = @"D:\keleyi\pen_r.cur";
24 
25 //pen_r.cur文件下载地址：
26 //http://down.keleyi.com/files/cursors/pen_r.cur
27 
28 
29 //或者设为动态光标
30 // m_cursorFile = @"D:\keleyi\dinosau2.ani";
31 //下载地址： http://down.keleyi.com/files/cursors/dinosau2.ani
32 
33 IntPtr colorCursorHandle = LoadCursorFromFile(m_cursorFile);
34 
35 
36 myCursor.GetType().InvokeMember("handle", BindingFlags.Public |
37 BindingFlags.NonPublic | BindingFlags.Instance |
38 BindingFlags.SetField, null, myCursor,
39 new object[] { colorCursorHandle });
40 this.Cursor = myCursor;
41 }
42 }
43 }