t5_4.m

matlab在图形处理方面的简单应用 matlab简单程序设计

figure('posi',[400,300,400,200],...
    'name','求多项式的根','numbertitle','off','menubar','none','color',[0,1,1]);
uicontrol(gcf,'style','text','units','normal','posi',[0.1,0.85,0.8,0.1],...
    'string','输入多项式系数','hori','center','back',[0,1,1]);
uicontrol(gcf,'style','text','units','normal','posi',[0.1,0.6,0.8,0.1],'string','输出结果','hori','center','back',[0,1,1]);
he=uicontrol(gcf,'style','edit','units','normal','posi',[0.1,0.75,0.8,0.1],'back',[0,1,0]);
ht=uicontrol(gcf,'style','text','units','normal','posi',[0.1,0.25,0.8,0.35],'hori','center','back',[0,1,0]);
uicontrol(gcf,'style','push','units','normal','posi',[0.18,0.1,0.2,0.12],'string',...
    '求解','call','set(ht,''string'',co2(he))');
uicontrol(gcf,'style','push','units','normal','posi',[0.65,0.1,0.2,0.12],'string','退出','call','close all;');