写下来备忘
using System.Runtime.InteropServices;
[DllImport("user32.dll")]
private static extern int mouse_event(int dwFlags,int dx,int dy,int cButtons,int dwExtraInfo);
const int MOUSEEVENTF_MOVE = 0x0001;
const int MOUSEEVENTF_LEFTDOWN = 0X0002;
const int MOUSEEVENTF_LEFTUP = 0X0004;
const int MOUSEEVENTF_RIGHTDOWN = 0X0008;
const int MOUSEEVENTF_RIGHTUP = 0X0010;
const int MOUSEEVENTF_MIDDLEDOWN = 0X0020;
const int MOUSEEVENTF_MIDDLEUP = 0X0040;
鼠标移动
mouse_event(MOUSEEVENTF_MOVE, 150, 5, 0, 0);
System.Threading.Thread.Sleep(100);
鼠标单击(down,up)
mouse_event(MOUSEEVENTF_LEFTDOWN, 0, 0, 0, 0);
mouse_event(MOUSEEVENTF_LEFTUP, 0, 0, 0, 0);
...