课设题目
学生学籍管理系统
课设要求
- 用户管理
- 学生学籍信息录入、修改，删除
- 计算学生个人总成绩、平均成绩
- 学生可以查询个人学籍信 息
- 按学年、 班级、专业统计某门课的总成绩和平均成绩
- 学籍信息和报表数据导出
- 历史数据的导入、 浏览和查询
程序运行界面
核心源码
// members.cpp : implementation file
//
#include "stdafx.h"
#include "学生学籍管理系统.h"
#include "members.h"
#include"Huiyuan.h"
#include <vector>
#include <ostream>
#include<fstream>
#include "iostream.h"
#include <string>
using namespace std;
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
class Student{
public:
CString name;// 姓名
//char name[20];
CString id;// 学号
CString grade;// 年级
CString class_num;//班级号
CString major;//专业
};
vector <Student>stu;
int n = -1;
/////////////////////////////////////////////////////////////////////////////
// members dialog
BOOL members::OnInitDialog()
{
CDialog::OnInitDialog();
m_list.SetExtendedStyle(LVS_EX_FLATSB //扁平风格滚动条
|LVS_EX_FULLROWSELECT //选择整行
|LVS_EX_HEADERDRAGDROP //报表头可以拖拽
|LVS_EX_ONECLICKACTIVATE //单击激活
|LVS_EX_GRIDLINES); //绘制表格
//设置表头
m_list.InsertColumn(0,"姓名",LVCFMT_LEFT,100);
m_list.InsertColumn(1,"学号",LVCFMT_LEFT,100);
m_list.InsertColumn(2,"年级",LVCFMT_LEFT,100);
m_list.InsertColumn(3,"班级",LVCFMT_LEFT,100);
m_list.InsertColumn(4,"专业",LVCFMT_LEFT,135);
ReadCai();
return TRUE;
}
int members::ReadCai()
{
m_list.DeleteAllItems(); // 全部清空
ifstream fin("members.txt",ios_base::in);
string a,b,c,d,e;
fin>>a>>b>>c>>d>>e;
for(int i=0;!fin.fail();++i){
int n=m_list.GetItemCount();
m_list.InsertItem(n,a.data());
m_list.SetItemText(n,1,b.data());
m_list.SetItemText(n,2,c.data());
m_list.SetItemText(n,3,d.data());
m_list.SetItemText(n,4,e.data());
Student s1;
s1.name=a.data();
s1.id=b.data();
s1.grade=c.data();
s1.class_num=d.data();
s1.major=e.data();
stu.reserve(stu.size()+1);//增加容量以防止溢出
stu.push_back(s1);
fin>>a>>b>>c>>d>>e;
}
fin.close();
return 0;
}
members::members(CWnd* pParent /*=NULL*/)
: CDialog(members::IDD, pParent)
{
//{{AFX_DATA_INIT(members)
// NOTE: the ClassWizard will add member initialization here
//}}AFX_DATA_INIT
}
void members::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(members)
DDX_Control(pDX, IDC_LIST1, m_list);
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(members, CDialog)
//{{AFX_MSG_MAP(members)
ON_BN_CLICKED(IDC_BUTTON3, OnButton3)
ON_BN_CLICKED(IDC_BUTTON4, OnButton4)
ON_BN_CLICKED(IDC_BUTTON5, OnButton5)
ON_BN_CLICKED(IDC_BUTTON6, OnButton6)
ON_BN_CLICKED(IDC_BUTTON1, OnButton1)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// members message handlers
void members::OnButton3()
{
// TODO: Add your control notification handler code here
CHuiyuan dlg;
dlg.DoModal();
ReadCai();
}
void members::OnButton4()
{
// TODO: Add your control notification handler code here
int sel = m_list.GetSelectionMark();
CString name,id,grade,class_num,major;
GetDlgItem(IDC_EDIT1)->GetWindowText(id);
GetDlgItem(IDC_EDIT7)->GetWindowText(name);
GetDlgItem(IDC_EDIT8)->GetWindowText(grade);
GetDlgItem(IDC_EDIT9)->GetWindowText(class_num);
GetDlgItem(IDC_EDIT2)->GetWindowText(major);
if(sel ==-1)
{
MessageBox("请选择需要修改的简历");
}
else
{
if(name==""||id==""||grade==""||class_num==""||major=="")
{
MessageBox("修改信息不完整！请补充完所有信息！");
}
else
{
int num=m_list.GetItemCount();
// int num=ReadCai();
// CString x;
// x.Format("%d",num);
//MessageBox(x);
FILE *file=fopen("members.txt","w");
for(int i=0;i<num;i++)
{
if(sel==i)
{
stu[i].name=name;
stu[i].id=id;
stu[i].grade=grade;
stu[i].class_num=class_num;
stu[i].major=major;
// strcpy(stu[i].name,name);
// strcpy(cai[i].sex,sex);
// strcpy(cai[i].id,id);
// strcpy(cai[i].major,major);
//strcpy(cai[i].about,about);
}
fprintf(file,"%s %s %s %s %s\r\n",stu[i].name,stu[i].id\
,stu[i].grade,stu[i].class_num,stu[i].major);
}
fclose(file);
MessageBox("修改成功");
ReadCai(); }
}
}
void members::OnButton5()
{
// TODO: Add your control notification handler code here
n = m_list.GetSelectionMark();
if(n<0)
MessageBox("请选中要删除的用户!");
else
{
MessageBox("删除成功!");
stu.erase(stu.begin()+n);
m_list.DeleteItem(n);
UpdateData(false);
}
n=-1;
}
void members::OnButton6()
{
ofstream fout("members.txt",ios::trunc);
int n=m_list.GetItemCount();
for(int i=0;i<n;++i){
string str0 = CString(stu[i].name); //由于CString是MFC中，而ofstream是ATL中，ofstream能写入的需要char *
string str1 = CString(stu[i].id);
string str2 = CString(stu[i].grade);
string str3 = CString(stu[i].class_num);
string str4 = CString(stu[i].major);
fout<<str0.c_str()<<" "
<<str1.c_str()<<" "
<<str2.c_str()<<" "
<<str3.c_str()<<" "
<<str4.c_str()<<endl;
if (fout.fail())
break;
}
fout.close();
MessageBox("保存成功!");
CDialog::OnOK();
}
void members::OnButton1()
{
// TODO: Add your control notification handler code here
// m_list.DeleteAllItems();
CString id;
GetDlgItem(IDC_EDIT1)->GetWindowText(id);
if(id=="")
{
// ShowCai();
ReadCai();
}
else
{
int i = 0;
int nums=m_list.GetItemCount();
m_list.DeleteAllItems();
CString x;
x.Format("%d",nums);
MessageBox(x);
for(int a=0;a<nums;a++)
{
if(strcmp(id,stu[a].id)==0)
{
m_list.InsertItem(i,0);
m_list.SetItemText(i,0,stu[a].name);
m_list.SetItemText(i,1,stu[a].id);
m_list.SetItemText(i,2,stu[a].grade);
m_list.SetItemText(i,3,stu[a].class_num);
m_list.SetItemText(i,4,stu[a].major);
i++;
}
}
}
}
项目源码
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