matlab GUI之常用对话框（三）-- dialog \ errordlg \ warndlg \ helpdlg \ msgbox \questdlg
常用的对话框（三）
1.普通对话框 dialog
调用格式：
h=dialog('PropertyName','PropertyValue'......)
1 %普通对话框 2 h=dialog('name','关于...','position',[200 200 200 70]); 3 uicontrol('parent',h,'style','text','string','你好！','position',[50 40 120 20],'fontsize',12); 4 uicontrol('parent',h,'style','pushbutton','position',... 5 [80 10 50 20],'string','确定','callback','delete(gcbf)');
2.错误对话框 errordlg
调用格式：
h = errordlg
h = errordlg(errorstring)
h = errordlg(errorstring,dlgname)
h = errordlg(errorstring,dlgname,createmode)
errordlg函数-->2 axes对象和1 pushbutton对象-->axes子对象有image对象和text对象
1 %错误对话框 2 h=errordlg('警告','错误'); 3 ha=get(h,'children'); 4 5 hu=findall(allchild(h),'style','pushbutton'); 6 set(hu,'string','确定'); 7 ht=findall(ha,'type','text'); 8 set(ht,'fontsize',20,'fontname','隶书');
调用格式：
h = warndlg
h = warndlg(warningstring)
h = warndlg(warningstring,dlgname)
h = warndlg(warningstring,dlgname,createmode)
1 %警告对话框 2 h=warndlg('内存不足','警告','modal');
4.帮助对话框 warndlg
调用格式：
helpdlg
helpdlg('helpstring')
helpdlg('helpstring','dlgname')
h = helpdlg(...)
1 %帮助对话框 2 helpdlg('双击对象进入编辑状态','提示');
5.信息对话框 msgbox
调用格式：
h = msgbox(Message)
h = msgbox(Message,Title)
h = msgbox(Message,Title,Icon)
h = msgbox(Message,Title,'custom',IconData,IconCMap)
h = msgbox(...,CreateMode)
Icon中有‘error’、‘warn’、‘help’、‘custom’
CreateMode中有 modal non-modal（Default） replace
1 %信息对话框 2 msgbox('中日钓鱼岛之争愈演愈烈！','每日新闻','warn');
6.提问对话框 questdlg
调用格式：
button = questdlg('qstring')
button = questdlg('qstring','title')
button = questdlg('qstring','title',default)
button = questdlg('qstring','title','str1','str2',default) %两个按钮
button = questdlg('qstring','title','str1','str2','str3',default) %三个按钮
button = questdlg('qstring','title', ..., options)
1 %提问对话框 2 questdlg('今天你学习了吗？','问题提示','Yes','No','Yes');
