鼠标点击移动

  [DllImport("user32.dll")]
  static extern void mouse_event(int flags, int dX, int dY, int buttons, int extraInfo);

  const int MOUSEEVENTF_MOVE = 0x1;//模拟鼠标移动
  const int MOUSEEVENTF_LEFTDOWN = 0x2;//
  const int MOUSEEVENTF_LEFTUP = 0x4;
  const int MOUSEEVENTF_RIGHTDOWN = 0x8;
  const int MOUSEEVENTF_RIGHTUP = 0x10;
  const int MOUSEEVENTF_MIDDLEDOWN = 0x20;
  const int MOUSEEVENTF_MIDDLEUP = 0x40;
  const int MOUSEEVENTF_WHEEL = 0x800;
  const int MOUSEEVENTF_ABSOLUTE = 0x8000;

  public static void MouseMove(int x,int y)
  {
      //控制鼠标移动到坐标x * 65536 / 1920, y * 65536 / 1080这个绝对位置上。1920和1080是电脑屏幕的分辨率
      //分辨率要根据自己的电脑设置正确，不然获取到的坐标不准确。
      mouse_event(MOUSEEVENTF_ABSOLUTE | MOUSEEVENTF_MOVE, x * 65536 / 1920, y * 65536 / 1080, 0, 0);
      Thread.Sleep(100);
  }

  public static void MouseClick()
  {
      //鼠标在原地左键点击一次（点下和松开）
      mouse_event(MOUSEEVENTF_LEFTDOWN, 0, 0, 0, 0);
      Thread.Sleep(100);
      mouse_event(MOUSEEVENTF_LEFTUP, 0, 0, 0, 0);
  }