In GUI, I have a push button. I want that when this push button is pressed a text file which created before opens automatically without choosing a file..

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sermet 2013-7-11

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采纳的回答： Ravi

% I have a textfile which name is readme.txt Its directory: C//matlabcodes folder

%In GUI, I also have a push button. When I press this push button, I want to open "readme.txt" automatically.

thanks in advance

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Ravi 2013-7-11

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In pushbutton callback,

text=fileread('C:\.....\readme.txt');

set(handles.text1,'String',text)

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Jan 2013-7-11

Then please explain exactly what "open" means here. Does the first line answer your question already?

sermet 2013-7-11

it's ok. Thanks

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Ilham Hardy 2013-7-11

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在 MATLAB Online 中打开

In pushbutton callback:

open('C:\matlabcodes folder\readme.txt')

HTH, IH

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