2024年2月21日发(作者：)

编辑一个窗口实现以下功能：输入几个人的成绩求其平均值，最大值，最小值

clear

clc

hf=figure('Color',[0,1,1],'Position',[100,200,400,200],...

'Name','成绩分析','NumberTitle','off','MenuBar','none');

uicontrol(hf,'Style','Text', 'Units','normalized',...

'Position',[0.03,0.8,0.35,0.1],'Horizontal','center',...

'String','输 入 成 绩','fontsize',[14] ,'Back',[0 1

1]); uicontrol(hf,'Style',' Text

','Position',[0.4,0.8,0.25,0.1],...

'Units','normalized','Horizontal','center',...

'String','最 高 分', 'fontsize',[14],'Back',[0 1 1]);

he1=uicontrol(hf,'Style',' Text

','Position',[0.7,0.8,0.25,0.1],...

'Units','normalized','Back',[1,1,0]);

uicontrol(hf,'Style','Text','Position',[0.4,0.6,0.25,0.1],...

'Units','normalized','Horizontal','center',...

'String','最 低 分', 'fontsize',[14] ,'Back',[0 1 1]);

he2=uicontrol(hf,'Style',' Text

','Position',[0.7,0.6,0.25,0.1],...

'Units','normalized','Back',[1,1,0]);

uicontrol(hf,'Style','Text','Position',[0.4,0.4,0.25,0.1],...

'Units','normalized','Horizontal','center',...

'String','平 均 分', 'fontsize',[14] ,'Back',[0 1 1]);

he3=uicontrol(hf,'Style',' Text

','Position',[0.7,0.4,0.25,0.1],...

'Units','normalized','Back',[1,1,0]);

he=uicontrol(hf,'Style','Edit','Position',[0.05,0.6,0.35,0.15],...

'Units','normalized','Back',[1,1,0]);

i=1;

COMM=[ 'A(i)=str2num(get(he,''String'')); ',...

' i=i+1;'...

' set(he,''string'', [])']

uicontrol(hf,'Style','push','Position',[0.05,0.4,0.15,0.1],...

'Units','normalized','Horizontal','center',...

'String','录入', 'fontsize',[14],'call',COMM)

COMM1=['a=max(A);b=min(A);c=mean(A);'...

'set(he1,''string'',a); set(he2,''string'',b); ' ...

'set(he3,''string'',c) ;']

uicontrol(hf,'Style','push','Position',[0.25,0.4,0.15,0.1],...

'Units','normalized','Horizontal','center',...

'String','显示', 'fontsize',[14],'call',COMM1)

COMM2=['A=[];i=1;set(he1,''string'',

[]);set(he2,''string'', []);set(he3,''string'', [])']

uicontrol(hf,'Style','push','Position',[0.05,0.1,0.4,0.2],...

'Units','normalized','Horizontal','center',...

'String','清空', 'fontsize',[14],'call',COMM2)

uicontrol(hf,'Style','Push','Position',[0.55,0.1,0.4,0.2],...

'String','退出','Units','normalized','fontsize',[18],'Call','close(hf)');

1、点击运行：

2输入数据：56 录入 67 录入 78 录入 89 录入 90 录入

输完数据后点击显示：

3如果要重新输入数据，那么只要点击清空就可以进行下一次计算

如计算结束，只要点击退出就可以退出界面。