C++课程设计学生宿舍管理信息系统_c++学生宿舍信息管理系统(1)_c++学生宿舍管理系统代码

case 3: //添加信息

cout << “请输入添加学生宿舍信息：” << endl;

cout << “学号：”; cin >> pnum;

stu.panduan(pnum);

cout << “姓名：”; cin >> pnam;

cout << “班级：”; cin >> pcla;

cout << “宿舍：”; cin >> psus;

cout << “床号：”; cin >> pchu;

stu.StuInsert(pnum, pnam, pcla, psus, pchu);

cout << “更新学生宿舍信息表…” << endl;

stu.ShowInfo();

break;

case 4:

cout << “请输入要删除学生学号：”;

cin >> pnum;

stu.StuDelete(pnum);

cout << “更新学生宿舍信息表…” << endl;

stu.ShowInfo();

break;

case 5:

cout << “请输入要查找学生学号：”;

cin >> pnum;

pfind = stu.StuFind(pnum);

cout << “查找学生学号：” << pfind->stu_num << " 姓名： " << pfind->stu_nam << " 班级： " << pfind->stu_cla << " 宿舍： " << pfind->stu_sus << " 床号： " << pfind->stu_chu << endl;

break;

case 6:

cout << “请输入要修改学生学号：”;

cin >> pnum;

cout << “请重新输入学生宿舍信息!”<<endl;

cout << “姓名：”; cin >> pnam;

cout << “班级：”; cin >> pcla;

cout << “宿舍：”; cin >> psus;

cout << “床号：”; cin >> pchu;

stu.StuModify(pnum, pnam, pcla, psus, pchu);

cout << “更新学生宿舍信息表…” << endl;

stu.ShowInfo();

break;

case 9:

stu.ShowInfo();

break;

case 10:

stu.StuQuit();

break;

}

}

}

#include “Ruzhu.h”

#define MAX_NUM 10000000

#include

#include

#include

using namespace std;

struct RuNode{

long ru_num = 0;

char ru_nam[40];

char ru_cla[40];

char ru_mon[40];

char ru_check_in[40];

char ru_check_out[40];

RuNode *nextru;

};

class Ruzhu{

RuNode *RuListHead;

public:

Ruzhu(); //构造函数

~Ruzhu(); //析构函数

void RuCreat(); //创建入住信息

void RuInsert(int num, char* nam, char* cla, char* mon, char* check_in,char* check_out); //插入入住信息

RuNode *RuFind(int num); //查找入住信息，传入参数学号

void RuRead(); //从文件读入入住信息

void RuSave(); //保存学生入住信息到文件

void RuQuit();

void RuShow(); //遍历输出学生入住信息

void panduan(int ru_num);

};

void pdweiru(int ru_num)

{

while (ru_num<10000 || ru_num>99999)

{

cout << “你输入的学号不正确，请输入一个五位数的学号” << endl;

cout << “学号:”;

cin >> ru_num;

}

}

void Ruzhu::panduan(int ru_num)

{

pdweiru(ru_num);

RuNode *p;
1

for (p = RuListHead->nextru; p != NULL; p = p->nextru)

{

while (p->ru_num == ru_num)

{

cout << “学号重复，请重新输入！” << endl;

cout << “学号：”;

cin >> ru_num;

}

}

}

void RuMenu()

{

time_t t;

time(&t);

cout << “---------------------------------学生入住信息模块-------------------------------” << endl;

cout << “\t\t\t 本地时间:” << ctime(&t);

cout << “--------------------------------------------------------------------------------\n” << endl;

cout << "\t\t 1.读入学生入住信息 " << endl;

cout << "\t\t 2.录入入住信息表格 " << endl;

cout << "\t\t 3.添加新的入住信息 " << endl;

cout << "\t\t 4.查找已有学生信息 " << endl;

cout << "\t\t 5.输出所有学生信息 " << endl;

cout << "\t\t 6.保存现有学生信息 " << endl;

cout << "\t\t 0.返回主菜单 " << endl;

cout << “\n\t\n\t\t请选择：”;

}

Ruzhu::Ruzhu() //构造函数

{

RuListHead = new RuNode;

RuListHead->nextru = NULL;

RuListHead->ru_num = 0;

}

Ruzhu::~Ruzhu() //析构函数

{

RuNode *p;

while (RuListHead)

{

p = RuListHead;

RuListHead = RuListHead->nextru;

delete p;

}

RuListHead = NULL;

}

void Ruzhu::RuRead() //从文件读入数据

{

RuNode *p;

p = RuListHead;

ifstream in(“ruzhua.txt”);

if (!in) { cout << “文件ruzhua.txt中没有入住信息，请先录入入住信息!” << endl; return; }

while (!in.eof())

{

int num; char nam[40]; char cla[40]; char mon[40]; char check_in[40]; char check_out[40];

in >> num >> nam >> cla >> mon >> check_in >> check_out;

RuInsert(num, nam, cla, mon, check_in, check_out);

}

}

void Ruzhu::RuCreat() //创建学生信息表

{

int n;

RuNode *p, *s;

p = RuListHead;

cout << “请输入学生宿舍入住人数：”;

cin >> n;

for (int i = 1; i <= n; i++)

{

s = new RuNode;

cout << “学号：”; cin >> s->ru_num;

panduan(s->ru_num);

cout << “姓名：”; cin >> s->ru_nam;

cout << “班级：”; cin >> s->ru_cla;

cout << “缴费金额：”; cin >> s->ru_mon;

cout << “入住时间：”; cin >> s->ru_check_in;

cout << “退房时间：”; cin >> s->ru_check_out;

s->nextru = p->nextru;

p->nextru = s;

p = p->nextru;

}

if (p == NULL) //判断学生信息表是否创建成功

{

cout << “创建失败请重新创建！” << endl;

RuCreat();

}

}

void Ruzhu::RuInsert(int num, char* nam, char* cla, char* mon, char* check_in, char* check_out) //插入学生入住信息（头插法）

{

RuNode *s, *p;

s = new RuNode;

s->ru_num = num;

strcpy(s->ru_nam, nam);

strcpy(s->ru_cla, cla);

strcpy(s->ru_mon, mon);

strcpy(s->ru_check_in, check_in);

strcpy(s->ru_check_out, check_out);

p = RuListHead;

s->nextru = p->nextru;

p->nextru = s;

}

void Ruzhu::RuShow() //遍历输出

{

RuNode *p;

cout << “学号” << ‘\t’ << “姓名” << ‘\t’ << “班级” << ‘\t’ << “缴费金额” << ‘\t’ << “入住时间” << ‘\t’<<“退房时间”<<endl;

for (p = RuListHead->nextru; p != NULL; p = p->nextru)

{

cout << p->ru_num << ‘\t’ << p->ru_nam << ‘\t’ << p->ru_cla << ‘\t’ << p->ru_mon << ‘\t’ << p->ru_check_in<<‘\t’<ru_check_out << endl;

}

}

RuNode *Ruzhu::RuFind(int num)

{

RuNode *p;

p = RuListHead->nextru;

while (p->nextru && p->ru_num != num) //循环终止条件为p->nextru不为空 而且没有找到相应学号的学生

{

p = p->nextru;

}

if (p->ru_num == num)

{

return p;