%?主函數
function?test_mouse_track（）
clc;
figure;
I=imread（‘E:\提取手\IMG_2349.jpg‘）;
imshow（I）
set（gcf‘WindowButtonDownFcn‘@ButttonDownFcn）;?
????????????????????????????????????????????????
%?回調函數
function?ButttonDownFcn（srcevent）
pt?=?get（gca‘CurrentPoint‘）;
x?=?pt（11）;
y?=?pt（12）;
str?=?sprintf（‘x?=?%.4f?y?=?%.4f‘?x?y）;
text（x?y?str）;

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2010-05-01?13:18??MATLAB圖片點的像素坐標\
?????文件???????11305??2010-04-13?20:50??MATLAB圖片點的像素坐標\400px-Chess.jpg
?????文件??????210716??2010-04-08?20:10??MATLAB圖片點的像素坐標\BoardStereoL1.jpg
?????文件?????????377??2014-09-11?20:36??MATLAB圖片點的像素坐標\dianxiangsu.m
?????文件???????24561??2010-04-06?20:28??MATLAB圖片點的像素坐標\Drawing1.dwg
?????目錄???????????0??2010-05-01?13:18??MATLAB圖片點的像素坐標\Image000.bmp彩色TO灰度\
?????文件???????86745??2010-03-04?19:46??MATLAB圖片點的像素坐標\Image000.bmp彩色TO灰度.jpg
?????文件???????29452??2010-04-08?09:47??MATLAB圖片點的像素坐標\Image000.bmp彩色TO灰度\第一種方法.txt
?????文件???????29453??2010-04-08?09:43??MATLAB圖片點的像素坐標\Image000.bmp彩色TO灰度\第二種方法.txt
?????文件?????2359350??2010-04-07?16:47??MATLAB圖片點的像素坐標\未命名.bmp
?????文件???????20411??2010-04-08?10:59??MATLAB圖片點的像素坐標\未標題-1.jpg
?????文件??????196662??2010-04-09?10:46??MATLAB圖片點的像素坐標\測試圖片1.bmp
?????文件????????4459??2010-04-09?10:56??MATLAB圖片點的像素坐標\測試圖片2.bmp彩色TO灰度.jpg
?????文件???????19010??2010-04-07?20:58??MATLAB圖片點的像素坐標\驗證.bmp
?????文件??????150598??2010-04-07?21:00??MATLAB圖片點的像素坐標\驗證111.bmp
?????文件??????161080??2010-04-07?21:22??MATLAB圖片點的像素坐標\驗證5555.bmp
?????文件??????161078??2010-04-08?09:13??MATLAB圖片點的像素坐標\驗證6666.bmp