我试过 [DllImport("user32.dll")] static extern bool SetCursorPos(int X, int Y);
并且将光标移动到所需的点效果很好。我以前从未尝试过这种 DLL 导入,但它可以工作:)。但是我想要更多我还能提取什么?主要是我想在没有任何鼠标输入的情况下双击、单击或使用滚轮选项,只是代码我该怎么做?以及如何检查 user32dll 中还包含什么?
谢谢
[DllImport("user32.dll", CharSet = CharSet.Auto, CallingConvention = CallingConvention.StdCall)]
public static extern void mouse_event(uint dwFlags, uint dx, uint dy, uint cButtons, UIntPtr dwExtraInfo);
private const uint MOUSEEVENTF_LEFTDOWN = 0x02;
private const uint MOUSEEVENTF_LEFTUP = 0x04;
private const uint MOUSEEVENTF_RIGHTDOWN = 0x08;
private const uint MOUSEEVENTF_RIGHTUP = 0x10;
您应该使用 Win32API 导入和定义这些常量以与鼠标一起使用
使用下面的方法进行鼠标操作
void sendMouseRightclick(Point p)
{
mouse_event(MOUSEEVENTF_RIGHTDOWN | MOUSEEVENTF_RIGHTUP, p.X, p.Y, 0, 0);
}
void sendMouseDoubleClick(Point p)
{
mouse_event(MOUSEEVENTF_LEFTDOWN | MOUSEEVENTF_LEFTUP, p.X, p.Y, 0, 0);
Thread.Sleep(150);
mouse_event(MOUSEEVENTF_LEFTDOWN | MOUSEEVENTF_LEFTUP, p.X, p.Y, 0, 0);
}
void sendMouseRightDoubleClick(Point p)
{
mouse_event(MOUSEEVENTF_RIGHTDOWN | MOUSEEVENTF_RIGHTUP, p.X, p.Y, 0, 0);
Thread.Sleep(150);
mouse_event(MOUSEEVENTF_RIGHTDOWN | MOUSEEVENTF_RIGHTUP, p.X, p.Y, 0, 0);
}
void sendMouseDown()
{
mouse_event(MOUSEEVENTF_LEFTDOWN, 50, 50, 0, 0);
}
void sendMouseUp()
{
mouse_event(MOUSEEVENTF_LEFTUP, 50, 50, 0, 0);
}
如果您想进行鼠标拖动,您应该首先发送 MouseDown(Mouse Click) 并在更改鼠标位置时保持点击状态,而不是发送 MouseUp(Release Click) 之类的东西。
sendMouseDown();
Cursor.Position = new Point(30,30);
sendMouseUp();
使用 long 类型会引发“PInvoke”错误。
我们应该使用 int 类型:
[DllImport("user32.dll")]
static extern void mouse_event(int dwFlags, int dx, int dy,
int dwData, int dwExtraInfo);
[Flags]
public enum MouseEventFlags
{
LEFTDOWN = 0x00000002,
LEFTUP = 0x00000004,
MIDDLEDOWN = 0x00000020,
MIDDLEUP = 0x00000040,
MOVE = 0x00000001,
ABSOLUTE = 0x00008000,
RIGHTDOWN = 0x00000008,
RIGHTUP = 0x00000010
}
public static void LeftClick(int x, int y)
{
Cursor.Position = new System.Drawing.Point(x, y);
mouse_event((int)(MouseEventFlags.LEFTDOWN), 0, 0, 0, 0);
mouse_event((int)(MouseEventFlags.LEFTUP), 0, 0, 0, 0);
}
查看pinvoke.net以获取可用 API 的列表。包括代码示例和导入语句。您还可以展开左侧的选择以查看每个 DLL 的可用 API。