西安邮电大学MATLAB 及其 EDA 仿真基于 GUI 的学生成绩管理系统设计报告院（系）名称： 电子工程学院学生姓名 ： 专业名称 ： 集成电路设计与集成系统班 级 ： 电路 1303一 设计题目概述设计题目：基于 GUI 的学生成绩管理系统。设计要求：利用 MATLAB 的图形用户界面，设计完成成绩管理系统，系统包括增加、删除、查询、统计等功能。增加学生信息，删除学生信息，查询学生信息，统计学生的成绩。二 设计方案三 设计内容1、建立 Listbox 文本框，分别为姓名、学号、Verilog 成绩、MATLAB 成绩、DSP 成绩、半导体器件成绩、计算机组成与设计成绩。设置属性。2、建立可编辑文本框，对应 Listbox 注释，设置属性。3、添加按钮，进行查询、删除、增加、统计。4、编辑查询按钮的回调函数。function pushbutton2_Callback(hObject, eventdata, handles)prompt=input xingming;title=find;chaxun_xingming=inputdlg(prompt,title);ax=strcmp(handles.xingming,chaxun_xingming);i,j=find(ax=1);set(handles.xingming_1,string,handles.xingming(i,1);set(handles.xuehao_1,string,handles.xuehao(i,1);set(handles.verilog_1,string,num2str(handles.verilog(i,1);set(handles.matlab_1,string,num2str(handles.matlab(i,1);set(handles.dsp_1,string,num2str(handles.dsp(i,1);set(handles.bandaoti_1,string,num2str(handles.bandaoti(i,1);set(handles.jisuanji_1,string,num2str(handles.jisuanji(i,1);guidata(hObject,handles);5、编辑增加按钮回调函数。先将文本框中的内容赋值给中间变量，再将值插入到表格中，再把全局变量依次插入到表格中，再读取表格，最终实现增加。6、统计按钮回调函数。统计要实现学生总分的统计。handles.zongfen=handles.verilog+handles.matlab+handles.dsp+handles.jisuanji+handles.bandaoti;set(handles.zongfen_1,string,num2str(handles.zongfen);7、删除按钮回调函数。先查找到要删除的信息，把全局变量的要删除的信息的前后内容进行拼接，由此实现了要删除内容的删除。之后再赋值给表格，再读取一次表格的信息，从而实现了，删除的功能。运行后的效果图四 注意事项与心得体会1、 每次增加信息或删除信息要重新更新表格，否则下次打开后之前的操作无效。2、 MATLAB 有强答的数学计算能力，使其在编程方面比较简便。附录代码如下：function varargout = untitled(varargin)gui_Singleton = 1;gui_State = struct(gui_Name, mfilename, .gui_Singleton, gui_Singleton, .gui_OpeningFcn, untitled_OpeningFcn, .gui_OutputFcn, untitled_OutputFcn, .gui_LayoutFcn, , .gui_Callback, );if nargin & ischar(varargin1)gui_State.gui_Callback = str2func(varargin1);endif nargoutvarargout1:nargout = gui_mainfcn(gui_State, varargin:);elsegui_mainfcn(gui_State, varargin:);endfunction untitled_OpeningFcn(hObject, eventdata, handles, varargin)handles.output = hObject;ha=axes(units,normalized,position,0 0 1 1);uistack(ha,down)II=imread(.jpg);image(II)colormap grayset(ha,handlevisibility,off,visible,off);guidata(hObject, handles);a,b=xlsread(student.xls);handles.verilog=a(:,1);handles.matlab=a(:,2);handles.dsp=a(:,3);handles.bandaoti=a(:,4);handles.jisuanji=a(:,5);handles.xingming=b(2:end,1);handles.xuehao=b(2:end,2);set(handles.xingming_1,string,handles.xingming);set(handles.xuehao_1,string,handles.xuehao);set(handles.verilog_1,string,num2str(handles.verilog);set(handles.matlab_1,string,num2str(handles.matlab);set(handles.dsp_1,string,num2str(handles.dsp);set(handles.bandaoti_1,string,num2str(handles.bandaoti);set(handles.jisuanji_1,string,num2str(handles.jisuanji);guidata(hObject,handles);function varargout = untitled_OutputFcn(hObject, eventdata, handles) varargout1 = handles.output;function xingming_1_Callback(hObject, eventdata, handles)function xingming_1_CreateFcn(hObject, eventdata, handles)if ispc & isequal(get(hObject,BackgroundColor), get(0,defaultUicontrolBackgroundColor)set(hObject,BackgroundColor,white);endfunction xuehao_1_Callback(hObject, eventdata, handles)function xuehao_1_CreateFcn(hObject, eventdata, handles)if ispc & isequal(get(hObject,BackgroundColor), get(0,defaultUicontrolBackgroundColor)set(hObject,BackgroundColor,white);end function verilog_1_Callback(hObject, eventdata, handles)function verilog_1_CreateFcn(hObject, eventdata, handles)if ispc & isequal(get(hObject,BackgroundColor), get(0,defaultUicontrolBackgroundColor)set(hObject,BackgroundColor,white);endfunction matlab_1_Callback(hObject, eventdata, handles)function matlab_1_CreateFcn(hObject, eventdata, handles)if ispc & isequal(get(hObject,BackgroundColor), get(0,defaultUicontrolBackgroundColor)set(hObject,BackgroundColor,white);endfunction dsp_1_Callback(hObject, eventdata, handles)function dsp_1_CreateFcn(hObject, eventdata, handles)if ispc & isequal(get(hObject,BackgroundColor), get(0,defaultUicontrolBackgroundColor)set(hObject,BackgroundColor,white);endfunction bandaoti_1_Callback(hObject, eventdata, handles)function bandaoti_1_CreateFcn(hObject, eventdata, handles)if ispc & isequal(get(hObject,BackgroundColor), get(0,defaultUicontrolBackgroundColor)set(hObject,BackgroundColor,white);endfunction jisuanji_1_Callback(hObject, eventdata, handles)function jisuanji_1_CreateFcn(hObject, eventdata, handles)if ispc & isequal(get(hObject,BackgroundColor), get(0,defaultUicontrolBackgroundColor)set(hObject,BackgroundColor,white);endfunction pushbutton2_Callback(hObject, eventdata, handles)prompt=input xingming;title=find;chaxun_xingming=inputdlg(prompt,title);ax=strcmp(handles.xingming,chaxun_xingming);i,j=find(ax=1);set(handles.xingming_1,string,handles.xingming(i,1);set(handles.xuehao_1,string,handles.xuehao(i,1);set(handles.verilog_1,string,num2str(han