获取当前鼠标位置
int xx = Control.MousePosition.X;
int yy = Control.MousePosition.Y;
#region 鼠标API
/// <summary>
/// 鼠标移动
/// </summary>
/// <param name="X">目标x坐标</param>
/// <param name="Y">目标y坐标</param>
/// <returns></returns>
[DllImport("user32.dll")]
public static extern bool SetCursorPos(int X, int Y);
[DllImport("user32.dll")]
private static extern int mouse_event(int dwFlags, int dx, int dy, int cButtons, int dwExtraInfo);
const int MMove = 0x0001; //移动鼠标
const int LeftDown = 0x0002; //模拟鼠标左键按下
const int LeftUp = 0x0004; //模拟鼠标左键抬起
const int RightDown = 0x0008;// 模拟鼠标右键按下
const int RightUp = 0x0010;// 模拟鼠标右键抬起
const int MiddleDown = 0x0020;// 模拟鼠标中键按下
const int MiddleUp =