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学生学籍管理系统源代码(学生学籍管理系统属于)

admin 发布:2022-12-19 19:12 168


今天给各位分享学生学籍管理系统源代码的知识,其中也会对学生学籍管理系统属于进行解释,如果能碰巧解决你现在面临的问题,别忘了关注本站,现在开始吧!

本文目录一览:

求一个用C++语言写的学生信息管理系统源代码

#includeiostream

#includestring

#includefstream

#includeconio.h

#includewindows.h

using namespace std;

/////////////////////////////////////

// 抽象基类 //

///////////////////////////////////

class Base

{

protected:

int id;//本科生,研究生识别

int num;

char name[20];

char sex[5];

double ch,en,ma;//成绩

int borth;

public:

Base();

virtual int getid()=0;//本科生,研究生识别

virtual void set()=0;//纯虚函数,在派生类中调用

virtual void display()=0;

double getsum();//取总成绩

char * getsex();//取性别

double getch();//取各科成绩

double geten();

double getma();

int getborth();

int getnum();//取学号

char* getname();//取姓名

};

Base::Base()//基类构造

{

num=0;

strcpy(name,"No name");

ch=0;en=0;ma=0;

borth=1900;

}

int Base::getborth()

{return borth;}

double Base::getsum()

{return ch+en+ma;}

double Base::getch()

{return ch;}

double Base::geten()

{return en;}

double Base::getma()

{return ma;}

int Base::getnum()

{return num;}

char *Base::getsex()

{return sex;}

char * Base::getname()

{return name;}

/////////////////////////////////////

// 本科生类 //

///////////////////////////////////

class College:public Base//本科生类

{

private:

int id;//本科生识别

急求C语言源代码 题目:学生学籍管理系统 用数据文件存放学生的学籍,可对学生学籍进行注册,登录,修改,

#include stdio.h

#include stdlib.h

#include string.h

#include malloc.h

struct student

{

int num;

char name[20];

char tel[20];

struct student *next;

};

struct student *head,*tmp1,*tmp2;

int n;

void Load()

{

FILE *fp1;

int i;

fp1=fopen("file.txt","rb");

struct student *tmp;

struct student *q;

printf("开始读取学生信息 \n");

head=0;

while(1){

tmp=malloc(sizeof(struct student));

tmp-next=0;

//i=fscanf(fp1,"学号:%d 姓名:%s 电话:%s\n",(tmp-num),tmp-name,tmp-tel);

i=fread(tmp,sizeof(struct student),1,fp1);

if(i==1){

if(head==0)

q=head=tmp;

printf("读取一条学生信息\n");

q-next=tmp;

q=q-next;

}else{

fclose(fp1);

return;

}

}

}

void OutPut()

{

tmp1=head;

while(tmp1!=0)

{

printf("学号:%d 姓名:%s 电话:%s\n",tmp1-num,tmp1-name,tmp1-tel);

tmp1=tmp1-next;

}

}

void InPut( )

{ struct student *q,*p;

printf("请按要求增加学生信息:\n");

p=malloc(sizeof(struct student));

printf("请输入学生学号:");

scanf("%d",p-num);

printf("\n请输入学生姓名:");

scanf("%s",p-name);

printf("\n请输入学生电话:");

scanf("%s",p-tel);

p-next=0;

if(head==0){

head=p;

q=p;

}else{

q=head;

while(q-next!=0)

{

q=q-next;

}

q-next=p;

q=p;

}

}

void Delete()

{ struct student *q,*p;

int num;int i; /* 这里num为第几条 */

printf("请输入要删除的第i条记录\n");

scanf("%d",num);

if(num==1)

{head=head-next;}/*删除头节点*/

p=head;

for(i=1;inum-1;i++) /*移动p指向要删除的节点*/

{p=p-next;}

if (num1)

p-next=(p-next)-next;/*例如:把2 4节点链接,删除3节点*/

printf("删除成功,请查看\n");

}

void Search()

{ char c[20];

char tmp2_num[20];

printf("请输入需要查询的信息内容:\n");

scanf("%s",c);

printf("你要查询的内容为:\n");

tmp2=head;/*进行遍历*/

while(tmp2!=0)

{

printf("学号:%d姓名:%s电话:%s\n",tmp2-num,tmp2-name,tmp2-tel);

if (strncasecmp(tmp2-name,c,strlen(c))==0)

printf("姓名匹配成功\n");

/*进行匹配*/

if (strncasecmp(tmp2-tel,c,strlen(c))==0)

printf("电话匹配成功\n");

sprintf(tmp2_num,"%d",tmp2-num);

if(strncasecmp(tmp2_num,c,strlen(c))==0)

printf("学号匹配成功\n");

tmp2=tmp2-next;

}

}

void Save()

{

FILE *fp1;

struct student *q,*p1;

fp1=fopen("file.txt","w");

p1=0;

p1=head;

if(head==0)

{

printf("现在没有学生信息,请先增加学生信息:\n");

}

while(p1!=0)

{

//fprintf(fp1,"学号:%d 姓名:%s 电话:%s\n",p1-num,p1-name,p1-tel);

fwrite(p1,sizeof(struct student),1,fp1);

printf("学号:%d 姓名:%s 电话:%s\n",p1-num,p1-name,p1-tel);

p1=p1-next;

}

fclose(fp1);

}

void Change()

{ struct student *p;

int num;int i; /* 这里num为第几条 */

printf("请输入要修改的第i条记录\n");

scanf("%d",num);

p=head;

for(i=1;inum;i++)

{

p=p-next;

}

printf("学号:%d 姓名:%s 电话:%s\n",p-num,p-name,p-tel);

printf("请修改学生学号:");

scanf("%d",p-num);

printf("请修改学生姓名:");

scanf("%s",p-name);

printf("请修改学生电话:");

scanf("%s",p-tel);

}

int main()

{

head=tmp1=0;

while(1)

{

printf("\n\n");

printf("\t\t*** 欢迎进入学生管理系统 ***\n");

printf("\t\t*** 请按要求输入相应信息 ***\n");

printf("\t\t*** 0.加载学生信息 ***\n");

printf("\t\t*** 1.查看学生情况 ***\n ");

printf("\t\t*** 2.增加学生信息 ***\n ");

printf("\t\t*** 3.删除学生记录 ***\n ");

printf("\t\t*** 4.查询学生记录 ***\n ");

printf("\t\t*** 5.保存学生信息 ***\n ");

printf("\t\t*** 6.修改学生信息 ***\n ");

printf("\t\t*** 7.退出 ***\n ");

printf("选择功能:");

scanf("%d",n);

switch(n)

{

case 0:

Load();

break;

case 1:

OutPut();

break;

case 2:

InPut();

break;

case 3:

Delete();

break;

case 4:

Search();

break;

case 5:

Save();

break;

case 6: Change();

break;

case 7:

exit(0);

break;

default:

printf("暂无此功能");

}

}

}

c++课程设计源代码

c++课程设计 学生管理系统源代码

#includeiostream

#includestdio.h

#includestdlib.h

#includestring.h

using namespace std;

typedef struct stu

{

char name[20];

long int number;

int snum;

char sex[20];

char add[30] ;

char time[20];

char tel[20];

struct stu *next;

}stu,*student;

int init(student s);

void insert(student s);

void print(student s);

int delete(student s);

void find (student s);

void findname(student s);

void findnum(student s);

void modifay(student s);

void putfile(student s);

void getfile(student s);

void main()

{

student s;

init(s);

cout"欢迎使用学生管理系统."endl;

cout" "endl;

coutendl;

while(1)

{

int i;

mainint:

cout"请选择相关操作:"endl"1.建立学生资料文件."endl"2.浏览."endl"3.删除."endl;

cout"4.查询."endl"5.修改."endl"6.打开学生文件."endl"7.退出管理系统." endl"请选择:";

cini;

if(i0||i7)

{

cout"输入了错误的数字,Again!"endlendl;

goto mainint;

}

switch(i)

{

case 1: insert(s);break;

case 2: print(s);

putfile(s);

break;

case 3: ldelete(s);break;

case 4: find(s);break;

case 5: modifay(s);

break;

case 6: getfile(s);break;

case 7: exit(0);

}

}

}

int init(student s)

{

s=(student)malloc(sizeof(stu));

if (s)

{

s-next=NULL;

return 0;

}

else return -1;

}

void insert(student s) //insert

{

coutendl;

student p,q;

p=(student)malloc(sizeof(stu));

cout"请输入学生信息:"endl;

cout"姓名:";

cinp-name;

coutendl;

cout"学号:";

cinp-number;

coutendl;

cout"性别:";

cinp-sex;

coutendl;

cout"家庭住址:" ;

cinp-add;

coutendl;

cout"出生年月:" ;

cinp-time;

coutendl;

cout"宿舍号:";

cinp-snum;

coutendl;

cout"宿舍号码:";

cinp-tel;

q=s;

while(!(q-next==NULL)(q-next-numberp-number))

q=q-next;

p-next=q-next;

q-next=p;

//if()p-next=NULL;

//free(p);

}

int ldelete(student s) //delete

{

coutendl;

student p,a;

p=s ;

cout"请输入删除的学号:";

long int number;

cinnumber;

while(p)

{ if (p-number==number)

{

a-next=p-next;

free(p); return(0);}

else

{ a=p;

p=p-next;} }

cout"没有找到你要删除的选项!"endlendl;return(-1);

}

void print(student s)

{

int a;

a=0;

student p;

p=s-next;

cout"姓名 ""学号 " "性别 ""家庭住址 ""出生年月 ""宿舍号""宿舍号码"endl;

while(p)

{

a++;

coutp-name" "p-number" "p-sex" "p-add" "p-time" "p-snum" "p-tel" "endl;

p=p-next;

}

coutendl;

if (a==0)

cout"还没有学生信息!"endlendl ;

}

void find (student s) //find

{

findl:

cout"请选择查找方法:"endl"1.按姓名查找."endl"2.按学号查找."endl;

cout"请选择:";

int k;

cink;

if(k0||k3)

{

cout"输了入错误数字,Again!"endlendl;

goto findl;

}

switch(k)

{

case 1: findname(s);break;

case 2: findnum(s);break;

}

}

void findname(student s) //find by name

{

student p;

p=s-next;

cout"请输入姓名:";

char name[20];

int j;

j=0;

cinname;

cout"你要查找的资料是:"endl;

cout"姓名 ""学号 " "性别 ""家庭住址 ""出生日期 ""宿舍号 ""宿舍号码"endl;

while(p)

{

if (strcmp(p-name,name)==0)

{

coutp-name" "p-number" "p-sex" "p-add" "p-time" "p-snum" "p-tel" "endl;

j++;

}

p=p-next;

}

coutendl;

if(j==0)

cout"对不起,没找到你要的信息!"endlendl ;

}

void findnum(student s) //find by number

{

student p;

p=s-next;

cout"请输入学号:";

long int number;

int j;

j=0;

cinnumber;

cout"你要查找的资料是:"endl;

cout"姓名 ""学号 ""性别 ""家庭住址 ""出生日期 ""宿舍号 ""宿舍电话"endl;

while(p)

{

if (p-number==number)

{

coutp-name" "p-number" "p-sex" "p-add" "p-time" "p-snum" "p-tel" "endl;

j++;

}

p=p-next;

}

coutendl;

if(j==0)

cout"对不起,没找到你要的信息"endlendl ;

}

void modifay(student s) //modifay

{

student q,p,l,m;

int j;

j=0;

q=s-next;

l=s;

m=s;

cout"请输入要修改的学号:" ;

long int num;

cinnum;

cout"姓名 ""学号 ""性别 ""家庭住址 ""入学时间 ""宿舍号 ""电话号码"endl;

while(q)

{

if (q-number==num)

{

cout"你要修改的信息是:"endl;

coutq-name" "q-number" "q-sex" "q-add" "q-time" "q-snum" "q-tel" "endl;

j++;

p=(student)malloc(sizeof(stu));

cout"请输入新的学生信息:"endl;

cout"姓名:";

cinp-name;

coutendl;

cout"学号:";

cinp-number;

coutendl;

cout"年龄:";

cinp-age;

coutendl;

cout"性别:";

cinp-sex;

coutendl;

cout"家庭住址:" ;

cinp-add;

coutendl;

cout"入学时间:" ;

cinp-time;

coutendl;

cout"电话号码:";

cinp-tel;

l-next=q-next;

free(q);

goto tt;

}

else

{

l=q;

q=q-next;

}

}

coutendl;

if (j==0) cout"没找到你要的数据!"endlendl ;

tt:

while(!(m-next==NULL)(m-next-numberp-number))

m=m-next;

p-next=m-next;

m-next=p;

}

void putfile(student s)

{

student p;

p=s-next;

FILE *fp;

if((fp=fopen("information.txt","w"))==NULL)

{

cout"打不开文件"endlendl;

exit(0);

}

while(p)

{

if(fwrite(p,sizeof(struct stu),1,fp)!=1 )

{

cout"文件写入错误"endlendl;

return;

}

p=p-next;

}

fclose(fp) ;

}

void getfile(student s)

{

student p,q;

q=s;

FILE *fp1 ;

if((fp1=fopen("information.txt","r"))==NULL)

{

cout"打不开文件"endl;

exit(0);

}

cout"姓名 ""学号 ""性别 ""家庭住址 ""入学时间 ""宿舍号 ""电话号码"endl;

p=(student)malloc(sizeof(stu));

while(fread(p,sizeof(struct stu),1,fp1)!=0)

{

coutp-name" "p-number" "p-sex" "p-add" "p-time" "p-age" "p-telendl;

while(!(q-next==NULL)(q-next-numberp-number))

q=q-next;

p-next=q-next;

q-next=p;

p=(student)malloc(sizeof(stu));

}

fclose(fp1);

coutendl;

}

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