matlab一百个仿真实例

h0=figure('toolbar','none',... 'position',[200 60 220 240],... 'name','实例62'); b0=uicontrol('parent',h0,... 'units','points',... 'tag','b0',... 'style','pushbutton',... 'string','0',... 'fontsize',12,... 'position',[5 15 35 20],... 'backgroundcolor',[0.75 0.75 0.75],... 'callback',[... 'if k==''0''&i==0,',... 'errordlg(''数字首位不能为0''),',... 'else,',... 'k=[k,''0''];,',... 'if k==''00'',',... 'k=''0'';,',... 'end,',... 'set(e1,''string'',k);,',... 'end']); b15=uicontrol('parent',h0,... 'units','points',... 'tag','b15',... 'style','pushbutton',... 'string','=',... 'fontsize',12,... 'position',[45 15 35 20],... 'backgroundcolor',[0.75 0.75 0.75],... 'callback',[... 'k=get(e1,''string'');,',... 'if g==''+'',',... 'm=m+str2num(k);,',... 'end,',... 'if g==''-'',',... 'm=m-str2num(k);,',... 'end,',... 'if g==''*'',',... 'm=m*str2num(k);,',... 'end,',... 'if g==''/'',',... 'if k==''0'',',... 'errordlg(''除数不能为0'');,',... 'end,',... 'm=m/str2num(k);,',... 'end,',... 'set(e1,''string'',num2str(m));,',... 'i=0;']); b11=uicontrol('parent',h0,... 'units','points',... 'tag','b11',... 'style','pushbutton',... 'string','+',... 'fontsize',12,... 'position',[85 15 35 20],... 'backgroundcolor',[0.75 0.75 0.75],... 'callback',[... 'i=i+1;,',... 'if i==1,',... 'm=str2num(k);,',... 'set(e1,''string'',''0'');,',... 'end,',... 'if i>1,',... 'k=get(e1,''string'');,',... 'if g==''+'',',... 'm=m+str2num(k);,',... 'end,',... 'if g==''-'',',... 'm=m-str2num(k);,',... 'end,',... 'if g==''*'',',... 'm=m*str2num(k);,',... 'end,',... 'if g==''/'',',... 'if k==''0'',',... 'errordlg(''除数不能为0'');,',... 'end,',... 'm=m/str2num(k);,',... 'end,',... 'set(e1,''string'',num2str(m));,',... 'i=1;,',... 'end,',... 'k=''0'';,',... 'g=''+'';']); b16=uicontrol('parent',h0,... 'units','points',... 'tag','b16',... 'style','pushbutton',... 'string','关闭',... 'fontsize',12,... 'position',[125 15 35 20],... 'backgroundcolor',[0.75 0.75 0.75],... 'callback','close'); b1=uicontrol('parent',h0,... 'units','points',... 'tag','b1',... 'style','pushbutton',... 'string','1',... 'fontsize',12,... 'position',[5 45 35 20],... 'backgroundcolor',[0.75 0.75 0.75],... 'callback',[... 'if k==''0'',',... 'k='''';,',... 'end,',... 'k=[k,''1''];,',... 'set(e1,''string'',k);']); b2=uicontrol('parent',h0,... 'units','points',... 'tag','b2',... 'style','pushbutton',... 'string','2',... 'fontsize',12,... 'position',[45 45 35 20],... 'backgroundcolor',[0.75 0.75 0.75],... 'callback',[... 'if k==''0'',',... 'k='''';,',... 'end,',... 'k=[k,''2''];,',... 'set(e1,''string'',k);']); b3=uicontrol('parent',h0,... 'units','points',... 'tag','b3',... 'style','pushbutton',... 'string','3',... 'fontsize',12,... 'position',[85 45 35 20],... 'backgroundcolor',[0.75 0.75 0.75],... 'callback',[... 'if k==''0'',',... 'k='''';,',... 'end,',... 'k=[k,''3''];,',... 'set(e1,''string'',k);']); b14=uicontrol('parent',h0,... 'units','points',... 'tag','b14',... 'style','pushbutton',... 'string','/',... 'fontsize',12,... 'position',[125 45 35 20],... 'backgroundcolor',[0.75 0.75 0.75],... 'callback',[... 'i=i+1;,',... 'if i==1,',... 'm=str2num(k);,',... 'set(e1,''string'',''0'');,',... 'end,',... 'if i>1,',... 'k=get(e1,''string'');,',... 'if k==''0'',',... 'errordlg(''除数不能为0'');,',... 'end,',... 'if ~(k==''0''),',... 'if g==''+'',',... 'm=m+str2num(k);,',... 'end,',... 'if g==''-'',',... 'm=m-str2num(k);,',... 'end,',... 'if g==''*'',',... 'm=m*str2num(k);,',... 'end,',... 'if g==''/'',',... 'm=m/str2num(k);,',... 'end,',... 'set(e1,''string'',num2str(m));,',... 'end,',... 'i=1;,',... 'end,',... 'k=''0'';,',... 'g=''/'';']); b4=uicontrol('parent',h0,... 'units','points',... 'tag','b4',... 'style','pushbutton',... 'string','4',... 'fontsize',12,... 'position',[5 75 35 20],... 'backgroundcolor',[0.75 0.75 0.75],... 'callback',[... 'if k==''0'',',... 'k='''';,',... 'end,',... 'k=[k,''4''];,',... 'set(e1,''string'',k);']); b5=uicontrol('parent',h0,... 'units','points',... 'tag','b5',... 'style','pushbutton',... 'string','5',... 'fontsize',12,... 'position',[45 75 35 20],... 'backgroundcolor',[0.75 0.75 0.75],... 'callback',[... 'if k==''0'',',... 'k='''';,',... 'end,',... 'k=[k,''5''];,',... 'set(e1,''string'',k);']); b6=uicontrol('parent',h0,... 'units','points',... 'tag','b6',... 'style','pushbutton',... 'string','6',... 'fontsize',12,... 'position',[85 75 35 20],... 'backgroundcolor',[0.75 0.75 0.75],... 'callback',[... 'if k==''0'',',... 'k='''';,',... 'end,',... 'k=[k,''6''];,',... 'set(e1,''string'',k);']); b13=uicontrol('parent',h0,... 'units','points',... 'tag','b13',... 'style','pushbutton',... 'string','*',... 'fontsize',12,... 'position',[125 75 35 20],... 'backgroundcolor',[0.75 0.75 0.75],... 'callback',[... 'i=i+1;,',... 'if i==1,',... 'm=str2num(k);,',... 'set(e1,''string'',''0'');,',... 'end,',... 'if i>1,',... 'k=get(e1,''string'');,',... 'if g==''+'',',... 'm=m+str2num(k);,',... 'end,',... 'if g==''-'',',... 'm=m-str2num(k);,',... 'end,',... 'if g==''*'',',... 'm=m*str2num(k);,',... 'end,',... 'if g==''/'',',... 'if k==''0'',',... 'errordlg(''除数不能为0'');,',... 'end,',... 'm=m/str2num(k);,',... 'end,',... 'set(e1,''string'',num2str(m));,',... 'i=1;,',... 'end,',... 'k=''0'';,',... 'g=''*'';']); b7=uicontrol('parent',h0,... 'units','points',... 'tag','b7',... 'style','pushbutton',... 'string','7',... 'fontsize',12,... 'position',[5 105 35 20],... 'backgroundcolor',[0.75 0.75 0.75],... 'callback',[... 'if k==''0'',',... 'k='''';,',... 'end,',... 'k=[k,''7''];,',... 'set(e1,''string'',k);']); b8=uicontrol('parent',h0,... 'units','points',... 'tag','b8',... 'style','pushbutton',... 'string','8',... 'fontsize',12,... 'position',[45 105 35 20],... 'backgroundcolor',[0.75 0.75 0.75],... 'callback',[... 'if k==''0'',',... 'k='''';,',... 'end,',... 'k=[k,''8''];,',... 'set(e1,''string'',k);']); b9=uicontrol('parent',h0,... 'units','points',... 'tag','b9',... 'style','pushbutton',... 'string','9',... 'fontsize',12,... 'position',[85 105 35 20],... 'backgroundcolor',[0.75 0.75 0.