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Matlab GUI中弹出菜单值的设置_Matlab - Fatal编程技术网

Matlab GUI中弹出菜单值的设置

Matlab GUI中弹出菜单值的设置,matlab,Matlab,我有两个单选按钮(单选按钮1和单选按钮2)和GUI中的弹出菜单 我想: 1-当用户选择Radio_1时,弹出菜单中充满了106111 及 2-当用户选择Radio_2时,弹出菜单中充满了240268 E1=get(handles.Radio_1,'Value'); E2=get(handles.Radio_2,'Value'); if(E1==1) set(handels.popupmenu_Food_Sources,'String',{'106','111'}); end 但它不起作

我有两个单选按钮(单选按钮1和单选按钮2)和GUI中的弹出菜单

我想:

1-当用户选择Radio_1时,弹出菜单中充满了106111

2-当用户选择Radio_2时,弹出菜单中充满了240268

E1=get(handles.Radio_1,'Value');
E2=get(handles.Radio_2,'Value');
if(E1==1)
    set(handels.popupmenu_Food_Sources,'String',{'106','111'});
end

但它不起作用。

您需要在
radiobutton
回调函数中设置
弹出菜单的
(选中或取消选中
radiobutton
时调用该函数)

下面是一个不使用指南的自一致代码

function test

radio1 = uicontrol(...
    'Style','radiobutton', 'String', '1',...
    'Units','Normalized', 'Position', [0.4 0.5 0.2 0.1],...
    'Callback', @radioCall);

pop = uicontrol(...
    'Style','popupmenu', 'String', '0',...
    'Units','Normalized', 'Position', [0.4 0.3 0.2 0.1]);

    function radioCall(ev, sc)
        if get(radio1, 'Value')
            set (pop, 'String', {'1', '2', '3', '4'});
        else
            set (pop, 'String', {'0'});
        end
    end
end
我找到了答案:

function test_OpeningFcn(hObject, eventdata, handles, varargin)
str = get(handles.popupmenu1,'String');
set(handles.text1,'String',str(1));
set(handles.uipanel1,'SelectionChangeFcn',@uipanel1_SelectionChangeFcn);
handles.output = hObject;
guidata(hObject, handles);

function popupmenu1_Callback(hObject, eventdata, handles)
        val = get(handles.popupmenu1,'Value');
        str = get(handles.popupmenu1,'String');
        if val ==1
            set(handles.text1,'String',str(1));
        elseif val == 2
            set(handles.text1,'String',str(2));
        elseif val == 3
            set(handles.text1,'String',str(3));
        elseif val == 4
            set(handles.text1,'String',str(4));
        elseif val == 5
            set(handles.text1,'String',str(5));
        end
        guidata(hObject, handles);

function uipanel1_SelectionChangeFcn(hObject, eventdata)
handles=guidata(hObject);
switch get(eventdata.NewValue,'Tag')
    case 'radiobutton1'
    E1str{1}='1';E1str{2}='2';E1str{3}='3';E1str{4}='4';E1str{5}='5';
    set(handles.popupmenu1,'String',E1str);
    case 'radiobutton2'
    E2str{1}='6';E2str{2}='7';E2str{3}='8';E2str{4}='9';E2str{5}='10';
    set(handles.popupmenu1,'String',E2str);
end
str = get(handles.popupmenu1,'String');
set(handles.text1,'String',str(1));

我使用这段代码,但它没有用<代码>函数Radio_1_回调(hObject,eventdata,handles)E1str{1}='106';E1str{2}='111';E1str{3}='240';E1str{4}='268';E1str{5}='289';设置(handles.popupmenu\u Food\u Sources,'String',E1str)尝试时会发生什么?你有错误吗?或者当您选中/取消选中单选按钮时什么也没有发生?当我选中/取消选中单选按钮时什么也没有发生这些代码也不起作用:
功能测试\u OpeningFcn(hObject,eventdata,handles,varargin)set(handles.uipanel1,'SelectionChangeFcn',@uipanel1\u SelectionChangeFcn)
功能uipanel1\u选择ChangeFCN(hObject,eventdata)句柄=GUI数据(hObject);开关get(eventdata.Newvalue,'Tag')case'radiobutton1'E1str{1}='1';E1str{2}='2';E1str{3}='3';E1str{4}='4';E1str{5}='5';set(handles.popupmenu1、'String',E1str);案例“radiobutton2”…结束
我刚刚更新了答案,示例代码对我来说很好。恐怕您的代码的其他部分有问题。不幸的是,当您使用GUIDE时,其他人很难检查您的代码并发现问题。因此,如果问题仍然存在,请尽量简化您的GUI,并在您的问题中发布整个代码(请不要在评论中)。