更换系统鼠标指针 用文件复制覆盖原图片不行吗 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 给个更改鼠标指针的的类给你看看public class CursorsStyle { [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); [DllImport("User32.DLL")] public static extern bool SetSystemCursor(IntPtr hcur, uint id); [DllImport("User32.DLL")] public static extern bool SystemParametersInfo(uint uiAction, uint uiParam, IntPtr pvParam, uint fWinIni); public const uint OCR_NORMAL = 32512; public const uint OCR_IBEAM = 32513; public const uint OCR_WAIT=32514; public const uint OCR_CROSS = 32515; public const uint OCR_UP = 32516; public const uint OCR_SIZE = 32640; public const uint OCR_ICON = 32641; public const uint OCR_SIZENESE =32642; public const uint OCR_SIZENESW = 32643; public const uint OCR_SIZEWE = 32644; public const uint OCR_SIZENS = 32645; public const uint OCR_SIZEALL= 32646; public const uint OCR_ICOCUR= 32647; public const uint OCR_NO = 32648; public const uint OCR_HAND = 32649; public const uint SPI_SETCURSORS = 87; public const uint SPIF_SENDWININICHANGE = 2; /// <summary> /// 设置当前的窗体的鼠标样式 /// </summary> /// <param name="fileName"></param> /// <returns></returns> public static Cursor CurrentCursorStyle(string fileName) { Cursor cursor = new Cursor(Cursor.Current.Handle); IntPtr colorCursorHandle = CursorsStyle.LoadCursorFromFile(fileName); cursor.GetType().InvokeMember("handle", BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.SetField, null, cursor, new object[] { colorCursorHandle }); return cursor; } /// <summary> /// 设置操作系统的鼠标样式 /// </summary> /// <param name="fileName"></param> public static void SystemCursorStyle(string fileName) { Cursor cursor2 = CurrentCursorStyle(fileName); SetSystemCursor(cursor2.Handle, OCR_NORMAL); } /// <summary> /// 还原操作系统的鼠标样式 /// </summary> public static void BackCursor() { SystemParametersInfo(SPI_SETCURSORS, 0, IntPtr.Zero, SPIF_SENDWININICHANGE); } } 基于C#与MapX控件实现创建符号图元的问题 dropdownlist为什么不联动? 请教高手,得到QQ游戏厅里下到本地端的QQ在线号码! C#与C++传送结构体 求助:datagridview数据自动刷新的问题 放分求见califord(远方) 求C#组件开发资料? gujunyan(思考中的阿亮...),再问一个问题 谁能用DynamicDiscoveryDocument类写它相关的方法以及属性的例子,并且能产生结果 有没有办法把imagelistli的image转化成icon? 导入导出Office Project的数据 C#中的mbox()方法怎么用啊
public class CursorsStyle
{
[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); [DllImport("User32.DLL")]
public static extern bool SetSystemCursor(IntPtr hcur, uint id); [DllImport("User32.DLL")]
public static extern bool SystemParametersInfo(uint uiAction, uint uiParam,
IntPtr pvParam, uint fWinIni); public const uint OCR_NORMAL = 32512;
public const uint OCR_IBEAM = 32513;
public const uint OCR_WAIT=32514;
public const uint OCR_CROSS = 32515;
public const uint OCR_UP = 32516;
public const uint OCR_SIZE = 32640;
public const uint OCR_ICON = 32641;
public const uint OCR_SIZENESE =32642;
public const uint OCR_SIZENESW = 32643;
public const uint OCR_SIZEWE = 32644;
public const uint OCR_SIZENS = 32645;
public const uint OCR_SIZEALL= 32646;
public const uint OCR_ICOCUR= 32647;
public const uint OCR_NO = 32648;
public const uint OCR_HAND = 32649;
public const uint SPI_SETCURSORS = 87;
public const uint SPIF_SENDWININICHANGE = 2;
/// <summary>
/// 设置当前的窗体的鼠标样式
/// </summary>
/// <param name="fileName"></param>
/// <returns></returns>
public static Cursor CurrentCursorStyle(string fileName)
{
Cursor cursor = new Cursor(Cursor.Current.Handle);
IntPtr colorCursorHandle = CursorsStyle.LoadCursorFromFile(fileName);
cursor.GetType().InvokeMember("handle", BindingFlags.Public |
BindingFlags.NonPublic | BindingFlags.Instance |
BindingFlags.SetField, null, cursor,
new object[] { colorCursorHandle });
return cursor;
} /// <summary>
/// 设置操作系统的鼠标样式
/// </summary>
/// <param name="fileName"></param>
public static void SystemCursorStyle(string fileName)
{
Cursor cursor2 = CurrentCursorStyle(fileName);
SetSystemCursor(cursor2.Handle, OCR_NORMAL);
} /// <summary>
/// 还原操作系统的鼠标样式
/// </summary>
public static void BackCursor()
{
SystemParametersInfo(SPI_SETCURSORS, 0, IntPtr.Zero, SPIF_SENDWININICHANGE);
}
}