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编程论坛 Matlab

[求助]我的GUI程程序错在哪

app21701appp 发布于 2007-06-04 12:07, 981 次点击
下面是我的一个按纽的功能,它是读取一个矩阵的指定行指定列的子块矩阵的。
function pushbutton1_Callback(hObject, eventdata, handles
% hObject handle to pushbutton1 (see GCBO)
% eventdata reserved - to be defined in a future version of MATLAB
% handles structure with handles and user data (see GUIDATA
)

e1=findobj('tag','ed1');

data1=str2num(get(e1,'string'));

e2=findobj('tag','ed2');

data2=str2num(get(e2,'string'));

e3=findobj('tag','ed3');

data3=str2num(get(e3,'string'));

e4=findobj('tag','ed4');

data4=str2num(get(e4,'string'));

r=f((data1:data2),(data3:data4)); %从enviview读出的数据所组成的矩阵的子块

e5=findobj('tag','ed5');

set(e5,'string',r);

其中f是我存储起来的一个矩阵有121万的数据
上面的ed1-5对应着我的相应的text控件
我用text1-4接收指定的具体行和列,text5显示读的子矩阵块。
哪位大哥大姐能来指点一下,告诉我错在哪里了,谢谢谢谢!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!11
3 回复
#2
leki2007-06-04 23:45
你运行的时候有什么报错呢,只是这样看看不出什么来
#3
app21701appp2007-06-05 00:21
Error in ==> e:\MATLAB6.5\work\app1.m
On line 42 ==> gui_mainfcn(gui_State,varargin{:});

??? Error while evaluating uicontrol Callback.
#4
zhangenter2007-06-09 15:05
set (h, 'string', num2str(x))
1