我設計了一個Pushbutton,剛開始顯示“開始”,點擊之后顯示“暫?!保冱c擊之后顯示“開始”,machine1start=uicontrol(machine1,...'Style','Pushbutton',...'Position',[50,180,80,30],...'String','開始',...'CallBack',...['k=get(machine1start,''String'');'...'if (k==''開始''); '...'set(machine1start,''String'',''暫停'');'...'else ;',...'set(machine1start,''String'',''開始'');'...]);運行錯誤:??? Error using ==> k=get(machine1start,'String');if (k=='開始'); set(machine1start,'String','暫停');else;set(machine1start,'String','開始');Error: The input character is not valid in MATLAB statements or expressions.??? Error while evaluating uicontrol Callback
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呼如林
TA貢獻1798條經驗 獲得超3個贊
使用函數uicontrol比如:clc; clear all; close all;
figure;
hb = uicontrol(gcf, 'style', 'pushbutton', ...
'units', 'normalized', ...
'position', [0.55,0.65,0.22,0.05], ...
'string', '按鈕');
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