C#模拟window操作鼠标的方法

using System;
using System.Collections.Generic;
using System.Text;
using System.Runtime.InteropServices;
namespace winapi
{
  class Program
  {
    [DllImport("user32.dll", EntryPoint = "mouse_event", SetLastError = true)]
    private static extern int mouse_event(int dwFlags, int dx, int dy, int cButtons, int dwExtraInfo);
    const int MOUSEEVENTF_MOVE = 0x0001;  // 移动鼠标
    const int MOUSEEVENTF_LEFTDOWN = 0x0002;// 模拟鼠标左键按下
    const int MOUSEEVENTF_LEFTUP = 0x0004; //模拟鼠标左键抬起
    const int MOUSEEVENTF_RIGHTDOWN = 0x0008; //模拟鼠标右键按下
    const int MOUSEEVENTF_RIGHTUP = 0x0010;// 模拟鼠标右键抬起
    const int MOUSEEVENTF_MIDDLEDOWN = 0x0020; //模拟鼠标中键按下
    const int MOUSEEVENTF_MIDDLEUP = 0x0040; //模拟鼠标中键抬起
    const int MOUSEEVENTF_ABSOLUTE = 0x8000; //标示是否采用绝对坐标
    static void Main(string[] args)
    {
      // 移动鼠标
      mouse_event(MOUSEEVENTF_MOVE, 400, 0, 0, 0);
      //点击鼠标右键
      mouse_event(MOUSEEVENTF_RIGHTDOWN | MOUSEEVENTF_RIGHTUP, 410, 0, 0, 0);
      Console.ReadLine();
    }
  }
}