原文:

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        

        }

    }

}