using  System;

using  System.Collections.Generic;

using  System.Linq;

using  System.Text;

using  System.Windows;

using  System.Windows.Controls;

using  System.Windows.Data;

using  System.IO;

using  System.Windows.Documents;

using  System.Windows.Input;

using  System.Windows.Media;

using  System.Windows.Media.Imaging;

using  System.Windows.Navigation;

using  System.Windows.Shapes;

using  System.Diagnostics;

using  System.Runtime.InteropServices;

using  System.Windows.Threading;

namespace  AiGame

{

   

     public   partial   class  MainWindow : Window

    {

         public   struct  POINT

        {

             public   int  X;

             public   int  Y;

        }     

        [DllImport( " user32.dll " , CharSet  =  CharSet.Auto)] // 导入Dll

         public   static   extern   bool  GetCursorPos( ref   POINT pt); // 定义相对应的函数,需使用ref传入结构,这里是传入结构的引用

         public  MainWindow()

        {

            InitializeComponent();

            

            DispatcherTimer dTimer  =   new  System.Windows.Threading.DispatcherTimer();

            dTimer.Tick  +=   new  EventHandler(dTimer_Tick);

            dTimer.Interval  =   new  TimeSpan( 0 ,  0 ,  0 ,  0 ,  100 );               

            dTimer.Start();

        }

        

         void  dTimer_Tick( object  sender, EventArgs e)

        {

            POINT p  =   new  POINT();    

            GetCursorPos( ref   p); // 这里传入结构实例

             this .Title =  p.X.ToString()  +   "    "   +  p.Y.ToString(); // 鼠标的实时坐标在标题上体现出来        

        }

    }

}