#include <conio.h>
#include <string.h>
#include <stdlib.h>
int n=0,i
struct address_book
{
char name[20]
int num
int age
char place[80]
char sex
char clas[40]
char department[40]
char domain[40]
char dowhat[20]
}stud[200]
void add()
{
char j
front1:
system("cls")//清屏
printf("\n请输入要添加的姓名：")
scanf("%s",stud[n].name)
printf("\n请输入要添加的学号（8位）：")
scanf("%d",&stud[n].num)
printf("\n请输入要添加的性别（F/M）：")
scanf("\n%c",&stud[n].sex)
printf("\n请输入要添加的年龄：")
scanf("%d",&stud[n].age)
printf("\n请输入要添加的班级：")
scanf("%s",stud[n].clas)
printf("\n请输入要添加的籍贯：")
scanf("%s",stud[n].place)
printf("\n请输入要添加的系别：")
scanf("%s",stud[n].department)
printf("\n请输入要添加的专业：")
scanf("%s",stud[n].domain)
printf("\n请输入学籍变化：")
scanf("%s",stud[n].dowhat)
getchar()
n++
printf("是否继续（Y/N）?：")
j=getchar()
getchar()
if(j=='y'||j=='Y') goto front1//再次输入记录
}
void del()
{
int k=0,m,i
char j
front2:
system("cls")//清屏
printf("\n请输入要删除的学号：")
scanf("%d",&m)
getchar()
for(i=0i<ni++)//查找记录
if(m==stud[i].num)
{
k=1
break
}
if(k==1)//删除记录
{
for(k=ik<n-1k++)
stud[k]=stud[k+1]
n--
printf("已删除\n\n")
}
else
{
printf("找不到要删除的记录！\n")
printf("按回车键返回：")
getchar()
}
printf("是否继续（Y/N）？：")
j=getchar()
getchar()
if(j=='y'||j=='Y') goto front2
getchar()
}
void arrange()
{
int k,i
struct address_book t
system("cls")//清屏
printf("姓名学号性别年龄班级籍贯系别专业\n")
for(k=0k<n-1k++)
for(i=0i<n-k-1i++)
if(stud[i].num>stud[i+1].num)
{
t=stud[i]
stud[i]=stud[i+1]
stud[i+1]=t
}
for(i=0i<=n-1i++)
if(stud[i].num!=0)
printf("%-10s %-8d %8c %-8d %-10s %-10s %-10s %-10s\n",stud[i].name,stud[i].num,stud[i].sex,stud[i].age,stud[i].clas,stud[i].place,stud[i].department,stud[i].domain)
printf("按回车键返回！")
getchar()
getchar()
}
void change()
{
int k=0,m
char j
front5:
system("cls")//清屏
printf("\n请输入要修改记录的学号：")
scanf("%d",&m)
getchar()
for(i=0i<ni++)//查找
if(m==stud[i].num)
{
k=1
break
}
if(k==1)
{
printf("\n请输入要修改的姓名：")
scanf("%s",stud[i].name)
printf("\n请输入要修改的学号（8位）：")
scanf("%d",&stud[i].num)
printf("\n请输入要修改的性别（F/M）：")
scanf("%c",&stud[i].sex)
printf("\n请输入要修改的年龄：")
scanf("%d",&stud[i].age)
printf("\n请输入要修改的班级：")
scanf("%s",stud[i].clas)
printf("\n请输入要修改的籍贯：")
scanf("%s",stud[i].place)
printf("\n请输入要修改的系别：")
scanf("%s",stud[i].department)
printf("\n请输入要修改的专业：")
scanf("%s",stud[i].domain)
printf("\n请输入要修改的学籍变化：")
scanf("%s",stud[n].dowhat)
getchar()
}
if(k==0)
{
printf("找不到要修改的记录！\n")
printf("按回车键返回：")
getchar()
}
getchar()
printf("是否继续（Y/N）？：")
j=getchar()
getchar()
if(j=='y'||j=='Y') goto front5
}
void find()
{
int k=0,m
char j
front3:
system("cls")//清屏
printf("\n请输入要查找的学生的学号：")
scanf("%d",&m)
getchar()
for(i=0i<ni++)//查找
if(m==stud[i].num)
{
k=1
break
}
if(k==1)
{
printf("姓名学号性别年龄班级籍贯系别专业学籍变化\n")
printf("%-8s %-8d %8c %-8d %-10s %-10s %-10s %-10s %-8s\n",stud[i].name,stud[i].num,stud[i].sex,stud[i].age,stud[i].clas,stud[i].place,stud[i].department,stud[i].domain,stud[i].dowhat)
}
else
{
printf("找不到该同学！请重新输入！按回车返回！")
getchar()
goto front3
}
printf("是否继续（Y/N）？：")
j=getchar()
getchar()
if(j=='y'||j=='Y') goto front3
}
void main()
{
char j
printf("\n\n\n\n\n\n\t\t\t 欢迎使用学生学籍管理系统")
printf("\n\n\n\t\t\t\t制作人：zqr")
printf("\n\n\n\t\t\t\t 2016年1月")
printf("\n\n\n\n\n\n\n\n\n\n\n\n按回车键进入主菜单：")
getchar()
loop:
system("cls")
printf("\n")
printf("\t\t\t\t ************\n")
printf("\t\t\t\t ***主菜单***\n")
printf("\t\t\t\t ************\n\n\n\n\n\n")
printf("\t\t 1、录入学生信息2、删除学生信息\n\n")
printf("\t\t 3、查找学生信息4、学生信息排序\n\n")
printf("\t\t 5、修改学生信息6、保存退出系统\n\n")
printf("\n\n\n\n\n\n\n\n\n请选择[1/2/3/4/5/6]:")
j=getchar()
if(j=='\n') goto loop//返回主菜单
switch(j)
{
case '1': add()goto loop//返回主菜单
case '2': del()goto loop
case '3': find()goto loop
case '4': arrange()goto loop
case '5': change()goto loop
case '6':
{
FILE *fp
fp=fopen("student.dat","w")
for(i=0i<ni++)
fwrite(&stud[i],sizeof(struct address_book),1,fp)
fclose(fp)
exit(0)
}
default: goto loop
}
}
#include<iostream>#include<string>
#include<fstream>
#include<iomanip>
using namespace std
class student
{
protected:
int number
char name[20]
char sex[6]
char place[20]
char nation[6]
char birth[20]
char party[10]
char id[20]
double score[3]
public:
student *next
student(){ }
~student(){ }
char* getname(){ return name}
int getnumber(){ return number}
double getscore(int i) { return score[3]}
float getg(){ return (score[0]+score[1]+score[2])}
void input()
{
int e=1
cout<<"\t\t\t按提示输入:"<<endl
cout<<"\t\t输入编号: "
cin>>number
cout<<"\t\t输入姓名: "
cin>>name
do
{
cout<<"\t\t输入性别: "
cin>>sex
if(strcmp(sex,"男")==0 || strcmp(sex,"女")==0)
{
cout<<"\t\t输入籍贯: "
cin>>place
cout<<"\t\t输入民族: "
cin>>nation
cout<<"\t\t输入生日: "
cin>>birth
cout<<"\t\t输入政治面貌: "
cin>>party
cout<<"\t\t输入身份证号: "
cin>>id
cout<<"\t\t输入数学分数: "
cin>>score[0]
cout<<"\t\t输入英语分数: "
cin>>score[1]
cout<<"\t\t输入计算机分数: "
cin>>score[2]
e=0
}
else
{
cout<<"\t\t\t无此类型性别!重新输入!"<<endl
e=1
}
}while(e)
return
}
void input(ifstream &is)
{
is>>number>>name>>sex>>place>>nation>>birth>>party>>id
>>score[0]>>score[1]>>score[2]
is.get()
}
void output()
{
cout<<"学生基本信息如下:"<<endl
cout<<"编号:"<<number
<<" 姓名:"<<name
<<" 性别:"<<sex
<<" 籍贯:"<<place
<<" 民族:"<<nation
<<" 生日:"<<birth
<<" 政治面貌:"<<party<<endl
<<"身份证号:"<<id
<<" 数学:"<<score[0]
<<" 英语:"<<score[1]
<<" 计算机:"<<score[2]
<<" 总分:"<<getg()<<endl<<endl
}
void output(ofstream &os)
{
os<<setw(6)<<number
<<setw(15)<<name
<<setw(6)<<sex
<<setw(20)<<place
<<setw(6)<<nation
<<setw(20)<<birth
<<setw(20)<<party
<<setw(20)<<id
<<setw(6)<<score[0]
<<setw(6)<<score[1]
<<setw(6)<<score[2]<<endl
}
}
class school
{
public:
school(){ head=new studenthead->next=NULLkey=0}
~school(){ delete head}
void input()
void mend()
void del()
int find(student **p,int num,char *pn="^")
void found()
void show()
void count()
void save()
void begin()
void clear()
char mainmenu()
int getkey(){ return key}
void setkey(int k){ key=k}
private:
student *head
int key
}
//录入函数
void school::input()
{
student *p,*p2=NULL
p=head
int n
while(p->next)
p=p->next
while(n)
{
p2=new student
p2->input()
p->next=p2
p2->next=NULL
p=p->next
school::setkey(1)
cout<<"\t\t\t按1继续,按0返回 : "
cin>>n
}
}
//子查找函数
int school::find(student **p1,int num,char *pn)
{
student *p
p=head
while(p->next)
{
(*p1)=p
if( (p->next)->getnumber()==num||!strcmp( (p->next)->getname(),pn ) )
return 1
p=p->next
}
return 0
}
//查找函数
void school::found()
{
student *p
int num=-1,n=9
char name[20]="^"
do
{
cout<<"\t\t1:按编号查找,2:按姓名查找: "
cin>>n
}while(n<1||n>2)
if(n==1)
{
cout<<"\t\t\t输入编号: "
cin>>num
}
if(n==2)
{
cout<<"\t\t\t输入姓名: "
cin>>name
}
if(!find(&p,num,name) )
{
cout<<"\t\t找不到你要查找的内容!"<<endl
return
}
(p->next)->output()
}
//删除函数
void school::del()
{
student *p,*p2
int num
cout<<"\t\t\t输入编号: "
cin>>num
if( !find(&p,num,"^") )
{
cout<<"\t\t找不到你要删除的内容!"<<endl
return
}
(p->next)->output()
p2=p->next
p->next=p2->next
delete p2
school::setkey(1)
}
//显示函数
void school::show()
{
student *p
p=head
while(p->next)
{
(p->next)->output()
p=p->next
}
}
//修改函数
void school::mend()
{
student *p
int num=-1,n
char name[20]="^"
do
{
cout<<"\t\t1:按编号修改,2:按姓名修改: "
cin>>n
}while(n<1||n>2)
if(n==1)
{
cout<<"\t\t\t输入编号: "
cin>>num
}
if(n==2)
{
cout<<"\t\t\t输入姓名: "
cin>>name
}
if( !find(&p,num,name) )
{
cout<<"\t\t找不到你要修改的内容!"<<endl
return
}
(p->next)->output()
(p->next)->input()
school::setkey(1)
}
//保存函数
void school::save()
{
student *p
p=head
ofstream os("student.txt",ios::out)
if (school::getkey()==1)
{
while(p->next)
{
(p->next)->output(os)
p=p->next
}
}
cout<<"\t\t\t文件已保存! "<<endl
school::setkey(0)
}
//初始化函数
void school::begin()
{
student *p,*p2
p=head
clear()
long t
ifstream is("student.txt",ios::in)
if(!is)
{
ofstream os("student.txt",ios::out)
os.close()
return
}
int num=-1
while(1)
{
num=-1
t=is.tellg()
is>>num
is.seekg(t)
if(num<0)
{
is.close()
return
}
p2=new student
p2->input(is)
p->next=p2
p2->next=NULL
p=p->next
}
}
//清空函数
void school::clear()
{
student *p,*p2
p=head->next
while( p )
{
p2=p
p=p->next
delete p2
}
}
//统计函数
void school::count()
{
student *p
p=head
int n=0
double g[3]={0,0,0}
float j[3]={0,0,0}
while(p->next)
{
p=p->next
n++
for(int i=0i<3i++)
{
g[++i]=g[i]+( p->getscore(i) )
(p->getscore(i) )>=60? j[i++] : 0
}
}
cout<<"\t\t\b\b\b\b数学总分:"<<g[0]<<" 平均分:"<<g[0]/n
<<" 及格率:"<<j[0]/n<<endl<<"\t\t\b\b\b\b英语总分:"<<g[1]
<<" 平均分:"<<g[1]/n<<" 及格率:"<<j[1]/n<<endl
<<"\t\t\b\b\b\b计算机总分: "<<g[2]<<" 平均分: "<<g[2]/n
<<" 及格率:"<<j[2]/n<<endl
}
//主选菜单函数
char school::mainmenu()
{
char n[6]
cout<<"\n\n ☆☆☆☆欢迎进入高校学籍管理系统☆☆☆☆"<<endl<<endl
<<" * * * * * * * * * * * * * * * * * * * * * * * * * * * *"<<endl
<<" * * * * * * * * * * * * * * * * * * * * * * * * * * * *"<<endl
<<" * * 1: 录入学生信息 * *"<<endl
<<" * * 2: 显示学生信息 * *"<<endl
<<" * * 3: 查找学生信息 * *"<<endl
<<" * * 4: 删除学生信息 * *"<<endl
<<" * * 5: 修改学生信息 * *"<<endl
<<" * * 6: 统计学生成绩 * *"<<endl
<<" * * 7: 保存学生信息 * *"<<endl
<<" * * 0: 退出系统 * *"<<endl
<<" * * * * * * * * * * * * * * * * * * * * * * * * * * * *"<<endl
<<" * * * * * * * * * * * * * * * * * * * * * * * * * * * *"<<endl
<<" 请选择:"
cin>>n
return n[0]
}
//主函数
void main()
{
school pp
int k=1
char n
pp.begin()
while(k==1)
{
n=pp.mainmenu()
switch(n)
{
case '1':pp.input()break
case '2':pp.show()break
case '3':pp.found()break
case '4':pp.del()break
case '5':pp.mend()break
case '6':pp.count()break
case '7':pp.save()break
case '0':
if(pp.getkey()==1)
{
cout<<"\t\t\t是否保存? 1 : 保存 0:不保存 : "
cin>>k
if(k==1)
pp.save()
}
pp.clear()
k=0
break
}
}
}
#include <iostream>#include <fstream>
#include <string>
#include <conio.h>//用getch()
using namespace std
/*程序中一般用i表示学生序号，j表示科目序号
*其他循环变量用k,m,n表示
*最多统计10科50人的成绩信息
*temname用于临时储存姓名
*temsub用于临时储存科目名称
*data.txt用于储存成绩； data1.txt用于储存学科名称、学时、学分； data2.txt用于储存学生信息
*/
char name[51][20] //姓名
int Id[51] //学号
int sex[51] //性别
int tel[51] //联系方式
char subject[11][20] //学科
int score[11][51] //成绩 格式为score[j][i] j i 以1为初始值
int shi[11] //学时
int fen[11] //学分
/*添加科目*/
void subadd () //添加科目
{
int j
char subjectname[20]
cout<<"输入添加科目名称:\t"
cin>>subjectname
for (j=1j<=10j++)
{
if (strcmp(subject[j],"KONG")==0)
{
strcpy(subject[j],subjectname)
break
}
}
cout<<endl<<"输入该科目学时:\t\t"
cin>>shi[j]
cout<<endl<<"输入该科目学分:\t\t"
cin>>fen [j]
cout<<endl<<"输入任意字符退出"<<endl
getch()
}
/*删除科目*/
void subdel () //删除科目
{
int i,j,k
char temsub[20]
cout<<"输入科目:"<<endl
cin>>temsub
for (j=1j<=10j++) //查找科目j
{
if ((strcmp(subject[j],temsub)!=0)&&(j==10))
{
cout<<"无此科目！"<<endl<<"输入任意字符退出"<<endl
getch()
return
}
if (strcmp(subject[j],temsub)==0)
break
}
for (k=jk<=9k++)
{
strcpy(subject[k],subject[k+1]) //删除科目j,将科目j后的数据移动
shi[k]=shi[k+1]
fen[k]=fen[k+1]
for (i=1i<=50i++) //删除科目j的成绩
{
score[k][i]=score[k+1][i]
}
}
cout<<"输入任意字符退出"<<endl
getch()
}
/*判断成绩等级*/
void dengji(int af) //判断成绩等级
{
if (af>=90) cout<<"A"
else if (af>=80) cout<<"B"
else if (af>=70) cout<<"C"
else if (af>=60) cout<<"D"
else cout<<"E"
}
/*添加学生*/
void stuadd () //添加学生
{
int i,j
char bijiao[20]="\0"
for (i=1i<=50i++)
{
if (strcmp(name[i],"KONG")==0)
break
if ((strcmp(name[i],"KONG")!=0)&&(i==50))
{
cout<<"数据已满！"<<endl<<"输入任意字符退出"<<endl
getch()
return
}
}
cout<<"输入学生姓名:\t\t"
cin>>name[i]
cout<<endl<<"输入学生性别（男1/女2）:"
cin>>sex[i]
cout<<endl<<"输入学生学号:\t\t"
cin>>Id[i]
cout<<endl<<"输入学生联系方式:\t"
cin>>tel[i]
for (j=1j<=10j++)
{
if (strcmp(subject[j],"KONG")==0) break
cout<<"输入"<<subject[j]<<"成绩:\t\t"
cin>>score[j][i]
cout<<endl
}
cout<<"姓名\t\t"<<name[i]<<endl<<"性别\t\t"<<sex[i]<<endl<<"学号\t\t"<<Id[i]<<endl<<"联系方式\t"<<tel[i]<<endl
cout<<"科目\t\t分数\t\t等级\t\t"<<endl
for (j=1j<=10j++)
{
if (strcmp(subject[j],"KONG")==0) break
cout<<subject[j]<<"\t\t"<<score[j][i]<<"\t\t"
dengji(score[j][i])
cout<<endl
}
cout<<"输入任意字符退出"<<endl
getch()
}
/*删除学生*/
void studel () //删除学生
{
int i,j,k
char temname[20]
cout<<"输入学生姓名:"<<endl
cin>>temname
for (i=1i<=50i++)
{
if ((strcmp(name[i],temname)!=0)&&(i==50))
{
cout<<"无此学生！"<<endl<<"输入任意字符退出"<<endl
getch()
return
}
if (strcmp(name[i],temname)==0)
break
}
for (k=ik<=49k++)
{
strcpy(name[k],name[k+1])
Id[k]=Id[k+1]
sex[k]=sex[k+1]
tel[k]=tel[k+1]
}
for (k=ik<=49k++)
{
for (j=1j<=10j++)
score[j][k]=score[j][k+1]
}
cout<<"输入任意字符退出"<<endl
getch()
}
/*查询成绩*/
void chengji () //查询成绩
{
char temname[20]
int i,j=1,ji=0,zongfen=0 //学分积，总学分 ji为学分积，zongfen为总学分
cout<<"输入学生姓名:"<<endl
cin>>temname
cout<<endl
for (i=1i<=50i++) //查找学生
{
if ((strcmp(name[i],temname)!=0)&&(i==50))
{
cout<<"无此学生！"<<"输入任意字符退出"<<endl
getch()
return
}
if (strcmp(name[i],temname)==0)
break
}
cout<<"姓名\t\t"<<name[i]<<endl<<"性别\t\t"<<sex[i]<<endl<<"学号\t\t"<<Id[i]<<endl<<"联系方式\t"<<tel[i]<<endl
if (strcmp(subject[j],"KONG")!=0) cout<<"科目\t\t"<<"成绩\t\t"<<"等级\t\t"<<endl
for (j=1j<=10j++)
{
if (strcmp(subject[j],"KONG")==0) break
cout<<subject[j]<<"\t\t"<<score[j][i]<<"\t\t"
dengji(score[j][i])
cout<<endl
}
for (j=1j<=10j++) //计算学分积
{
if (strcmp(subject[j],"KONG")==0) break
ji=ji+score[j][i]*fen[j]
zongfen=zongfen+fen[j]
}
ji=ji/zongfen
cout<<"学分积\t\t"<<ji<<endl
cout<<"输入任意字符退出"<<endl
getch()
}
/*成绩统计*/
void tongji () //成绩统计
{
char temsub[20],na[51][20],tempna[20]
int sc[51],tempsc
int j,k,m
cout<<"输入科目名称:"<<endl
cin>>temsub
cout<<endl
for (j=1j<=10j++) //查找科目j
{
if ((strcmp(subject[j],temsub)!=0)&&(j==10))
{
cout<<"无此科目！"<<"输入任意字符退出"<<endl
getch()
return
}
if (strcmp(subject[j],temsub)==0)
break
}
for (k=1k<=50k++) //成绩排序采用冒泡排序法
{
strcpy(na[k],name[k])
sc[k]=score[j][k]
}
for (k=1k<=50k++)
{
for (m=1m<51-km++)
{
if (sc[m]>sc[m+1])
{
tempsc=sc[m]strcpy(tempna,na[m])
sc[m]=sc[m+1]strcpy(na[m],na[m+1])
sc[m+1]=tempscstrcpy(na[m+1],tempna)
}
}
}
cout<<"名次\t\t"<<"姓名\t\t"<<"成绩\t\t"<<"等级\t\t"<<endl
for (k=50k>=1k--)
{
if (strcmp(na[k],"KONG")==0) break
cout<<51-k<<"\t\t"<<na[k]<<"\t\t"<<sc[k]<<"\t\t"
dengji(sc[k])
cout<<endl
}
cout<<"输入任意字符退出"<<endl
getch()
}
/*修改成绩*/
void xiugai() //修改成绩
{
int i,j
char temname[20],temsub[20]
cout<<"要修改的学生姓名：\t"
cin>>temname
cout<<endl
for (i=1i<=50i++) //查找学生
{
if ((strcmp(name[i],temname)!=0)&&(i==50))
{
cout<<"无此学生！"<<endl<<"输入任意字符退出"<<endl
getch()
return
}
if (strcmp(name[i],temname)==0)
{
cout<<"输入科目名称:\t\t"
cin>>temsub
cout<<endl
for (j=1j<=10j++) //查找科目j
{
if ((strcmp(subject[j],temsub)!=0)&&(j==10))
{
cout<<"无此科目!"<<"输入任意字符退出"<<endl
getch()
return
}
if (strcmp(subject[j],temsub)==0)
{
cout<<"输入新的成绩：\t\t"
cin>>score[j][i]
cout<<endl
break
}
}
break
}
}
cout<<"输入任意字符退出"<<endl
getch()
}
/*主界面*/
void ShowMenu() //主界面
{
cout<<endl<<endl
cout<<" 学 生 成 绩 管 理 系 统 "<<endl<<endl
cout<<"***************************** 9.初始化程序 **************************"<<endl<<endl
cout<<"----------------------------- 1.添加科目--------------------------"<<endl
cout<<"----------------------------- 2.删除科目--------------------------"<<endl
cout<<"----------------------------- 3.添加学生--------------------------"<<endl
cout<<"----------------------------- 4.删除学生--------------------------"<<endl
cout<<"----------------------------- 5.查询成绩--------------------------"<<endl //含学分积
cout<<"----------------------------- 6.各科排名--------------------------"<<endl
cout<<"----------------------------- 7.修改成绩--------------------------"<<endl
cout<<"----------------------------- 0.退出系统--------------------------"<<endl
cout<<"初始化同时会清空已输入的数据！！"<<endl<<"初次使用程序请初始化！！"<<endl
cout<<"\n\t\t\n\t\t请选择："
}
void readtxt() //读取信息
{
int i,j
ifstream file("data.txt")
for (i=1i<=50i++)
{
for (j=1j<=10j++)
{
file>>score[j][i]
}
}
file.close()
}
void readtxt1()
{
int j
ifstream file("data1.txt")
for (j=1j<=10j++)
{
file>>subject[j]
file>>shi[j]
file>>fen[j]
}
file.close()
}
void readtxt2()
{
int i
ifstream file("data2.txt")
for (i=1i<=50i++)
{
file>>name[i]
file>>Id[i]
file>>sex[i]
file>>tel[i]
}
file.close()
}
/*存入成绩*/
void savetxt()
{
int i,j
FILE *fp,*fp1,*fp2
if ((fp=fopen("data.txt","w+"))==NULL) //存入成绩
{
cout<<"文件不能打开"<<endl
exit(0)
}
for (i=1i<=50i++)
{
for (j=1j<=10j++)
{
fprintf(fp,"%d ",score[j][i])
}
}
fclose(fp)
if ((fp1=fopen("data1.txt","w+"))==NULL) //存入学科名称、学时、学分
{
cout<<"文件不能打开"<<endl
exit(0)
}
for (j=1j<=10j++)
{
fprintf(fp1,"%s %d %d ",subject[j],shi[j],fen[j])
}
fclose(fp1)
if ((fp2=fopen("data2.txt","w+"))==NULL) //存入学生信息
{
cout<<"文件不能打开"<<endl
exit(0)
}
for (i=1i<=50i++)
{
fprintf(fp2,"%s %d %d %d ",name[i],Id[i],sex[i],tel[i])
}
fclose(fp2)
}
void chu() //初始化程序，将所有数据赋值"KONG"或0
{
int i,j
for (j=0j<=10j++) //"KONG"用于表示空值，无数据
{
shi[j]=0
fen[j]=0
strcpy(subject[j],"KONG")
for (i=1i<=50i++)
{
score[j][i]=0
}
}
for (i=0i<=50i++)
{
Id[i]=0
sex[i]=0
tel[i]=0
strcpy(name[i],"KONG")
}
savetxt()
}
int main ()
{
system("color 30")//背景湖蓝色，字符黑色
int x,j,i=0
readtxt ()
readtxt1()
readtxt2()
bool quit=false
cout<<"\t\t -------------------------------------------------"<<endl //欢迎界面开始
for(i=0i<2i++)
cout<<"\t\t|\t\t\t\t\t\t |"<<endl
cout<<"\t\t|★★★★【 欢迎进入学生成绩管理系统 】★★★★ |"<<endl
for(i=0i<2i++)
cout<<"\t\t|\t\t\t\t\t\t |"<<endl
cout<<"\t\t -------------------------------------------------\n"<<endl //欢迎界面结束
cout<<endl<<"\t\t按任意键开始"
getch()
while(!quit)
{
system("cls")
ShowMenu() //显示主界面
cin>>x
switch(x)
{
case 0:quit=truebreak
case 1:subadd()break
case 2:subdel()break
case 3:stuadd()break
case 4:studel()break
case 5:chengji()break
case 6:tongji()break
case 7:xiugai()break
case 9:chu()break
}
}
savetxt() //程序退出前将数据存入记事本
return 0
}
