c#自动触发鼠标键盘代码[Winform]
在winform中如何自动触发键盘跟鼠标呢?要在C#程序中触发鼠标、键盘事件必须要调用windows函数。一、鼠标事件的触发 1.引用windows函数mouse_event/// <summary>
/// 鼠标事件
/// </summary>
/// <param name="flags">事件类型</param>
/// <param name="dx">x坐标值(0~65535)</param>
/// <param name="dy">y坐标值(0~65535)</param>
/// <param name="data">滚动值(120一个单位)</param>
/// <param name="extraInfo">不支持</param>
static extern void mouse_event(MouseEventFlag flags, int dx, int dy, uint data, UIntPtr extraInfo);
MouseEventFlag表示鼠标事件的类型,可取多个枚举值组合。注意dx,dy参数,必须是绝对坐标(0,0)~(65535,65535)中的一点。/// <summary>
/// 鼠标操作标志位集合
/// </summary>
enum MouseEventFlag : uint
{
/// <summary>
/// 鼠标移动事件
/// </summary>
Move = 0x0001,
/// <summary>
/// 鼠标左键按下事件
/// </summary>
LeftDown = 0x0002,
LeftUp = 0x0004,
RightDown = 0x0008,
RightUp = 0x0010,
MiddleDown = 0x0020,
MiddleUp = 0x0040,
XDown = 0x0080,
XUp = 0x0100,
Wheel = 0x0800,
VirtualDesk = 0x4000,
/// <summary>
/// 设置鼠标坐标为绝对位置(dx,dy),否则为距离最后一次事件触发的相对位置
/// </summary>
Absolute = 0x8000
} 2.调用mouse_event函数,触发鼠标事件 /// <summary>
/// 触发鼠标事件
/// </summary>
/// <param name="x"></param>
/// <param name="y"></param>
private static void DoMouseClick(int x, int y)
{
int dx = (int)((double)x / Screen.PrimaryScreen.Bounds.Width * 65535); //屏幕分辨率映射到0~65535(0xffff,即16位)之间
int dy = (int)((double)y / Screen.PrimaryScreen.Bounds.Height * 0xffff); //转换为double类型运算,否则值为0、1
mouse_event(MouseEventFlag.Move | MouseEventFlag.LeftDown | MouseEventFlag.LeftUp | MouseEventFlag.Absolute, dx, dy, 0, new UIntPtr(0)); //点击
} 二、键盘事件的触发1.引用windows函数keybd_event/// <summary>
/// 键盘事件
/// </summary>
/// <param name="bVk"> virtual-key code</param>
/// <param name="bScan">hardware scan code</param>
/// <param name="dwFlags"> flags specifying various function options</param>
/// <param name="dwExtraInfo"> additional data associated with keystroke</param>
public static extern void keybd_event(byte bVk, byte bScan, int dwFlags, int dwExtraInfo); bvk为键值,例如回车13,bScan设置为0,dwFlags设置0表示按下,2表示抬起;dwExtraInfo也设置为0即可。2.调用keybd_event函数,触发键盘事件 下面的代码演示触发Ctrl+C组合键,执行复制操作。
keybd_event((byte)Keys.ControlKey, 0, 0, 0);
keybd_event((byte)Keys.C, 0, 0, 0);
keybd_event((byte)Keys.ControlKey, 0, 2, 0);
keybd_event((byte)Keys.C, 0, 2, 0);
求顶贴 顶贴
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