怎么我从文件里面读入的数据打印出来就是地址了~~代码如下！！请各位帮忙看看！！
#include <iostream>#include <iomanip>
#include <string>
#include <fstream>
using namespace std;
#define NULL 0
class student
{
private:
long int num;//学生数据
string name;
string birthday;
long int age;
string dizhi;
string dianhua;
long int youbian;
string E_mail;
public:
class student *next;
const student *getnext(){return next;};
void setnext(class student *itnext){next=itnext;};
const int getnum(){return num;};
void setnum(int itnum){num=itnum;};
const string getname(){return name;};
void setname(string itname){name=itname;};
const string getbirthday(){return birthday;};
void setbirthday(string itbirthday){birthday=itbirthday;};
const int getage(){return age;};
void setage(int itage){age=itage;};
const string getdizhi(){return dizhi;};
void setdizhi(string itdizhi){dizhi=itdizhi;};
const string getdianhua(){return dianhua;};
void setdianhua(string itdianhua){dianhua=itdianhua;};
const int getyoubian(){return youbian;};
void setyoubian(int ityoubian){youbian=ityoubian;};
const string getE_mail(){return E_mail;};
void setE_mail(string itE_mail){E_mail=itE_mail;};
void student_delet();
void readdate();
void reserve();
void look_at_by_name();
void student_scan();
void look_at_by_num();
void student_record();
void student_insert(class student *stu);
void mainmenu();
};
void welcome();
void student::mainmenu();
void change(class student *p);
void display(class student *p);
void student_changeall();
void student_change();
void student_look();
void freeall();
void freeall();
//void readdate();
//void reserve();
int totall_num=0;
class student *head=NULL;
void welcome()//显示欢迎信息
{
cout<<" "<<"+---------------------------+"<<endl;
cout<<" "<<"| |"<<endl;
cout<<" "<<"| 欢迎使用学生信息管理系统 |"<<endl;
cout<<" "<<"| 小白制作，复制必究 |"<<endl;
cout<<" "<<"| |"<<endl;
cout<<" "<<"+---------------------------+"<<endl;
}
void student::mainmenu()
{
int temp;
temp=-1;
cout<<"为了你操作的数据正常保存，请按顺序退出系统"<<endl;
do
{
cout<<endl;
cout<<" "<<"~---------------------~"<<endl;
cout<<" "<<" 学生管理主菜单 "<<endl;
cout<<" "<<"~---------------------~"<<endl;
cout<<" "<<"|**************************|"<<endl;
cout<<" "<<"| 录入学生信息请按---[1] |"<<endl;
cout<<" "<<"| 删除学生信息请按---[2] |"<<endl;
cout<<" "<<"| 浏览学生信息请按---[3] |"<<endl;
cout<<" "<<"| 查询学生信息请按---[4] |"<<endl;
cout<<" "<<"| 修改学生信息请按---[5] |"<<endl;
cout<<" "<<"| 修改全部信息请按---[6] |"<<endl;
cout<<" "<<"| 退出学生系统请按---[0] |"<<endl;
cout<<" "<<"|**************************|"<<endl;
cout<<" "<<"~~~~~~~~~~~~~~~~~~~~~~~~~"<<endl;
cout<<" "<<"~~~~~~~~~~~~~~~~~~~~~~~~~~"<<endl;
cout<<" "<<"请输入你选择的操作:";
cin>>temp;
switch(temp)
{
case 0:
reserve();
freeall();
break;
case 1:
student_record();
break;
case 2:
readdate();
student_delet();
break;
case 3:
readdate();
student_scan();
break;
case 4:
readdate();
student_look();
break;
case 5:
readdate();
student_change();
break;
case 6:
readdate();
student_changeall();
break;
default:
{
cout<<"输入有无，请重新输入"<<endl;
return;
}
}
}
while(temp!=0);
}
void student::student_record()//学生的录入
{
// int st_num;
class student *p1;
p1=new student;
cout<<"请输入学生资料"<<endl;
cout<<"请输入学生学号"<<endl;
cin>>p1->num;
cout<<"请输入学生姓名"<<endl;
cin>>p1->name;
cout<<"请输入学生生日"<<endl;
cin>>p1->birthday;
cout<<"请输入学生年龄"<<endl;
cin>>p1->age;
cout<<"请输入学生地址"<<endl;
cin>>p1->dizhi;
cout<<"请输入学生电话"<<endl;
cin>>p1->dianhua;
cout<<"请输入学生邮编"<<endl;
cin>>p1->youbian;
cout<<"请输入学生邮箱"<<endl;
cin>>p1->E_mail;
p1->setname(p1->name);
p1->setnext(p1->next);
cout<<"该学生的信息为:"<<endl;
cout<<"---------------------------------------------------------------------------"<<endl;
cout<<"学号"<<setw(10)<<"姓名"<<setw(10)<<"生日"<<setw(10)<<"年龄"<<setw(10)
<<"地址"<<setw(10)<<"电话"<<setw(14)<<"邮编"<<setw(10)<<"邮箱"<<endl;
student_insert(p1);
display(p1);
/* cout<<this->num<<setw(5)<<this->name<<setw(5)<<this->birthday<<setw(5)
<<this->age<<setw(5)<<this->dizhi<<setw(5)<<this->dianhua<<setw(5)
<<this->youbian<<setw(5)<<this->E-mail<<endl;*/
}
void student::student_insert(class student *stu)//链表
{
class student *p0,*p1,*p2;
p1=head;
p0=stu;
if(head==NULL)
{
head=p0;
p0->next=NULL;
}
else
{
while((p0->getnum()>p1->getnum())&&(p1->next!=NULL))
{
p2=p1;
p1=p1->next;
}
if(p0->getnum()<=p1->getnum())
{
if(head==p1)
head=p0;
else
{
p2->next=p0;
p0->next=p1;
}
}
else
{
p1->next=p0;
p0->next=NULL;
}
}
totall_num=totall_num+1;
}
void display(class student *p)
{
cout<<"学生总数为:"<<totall_num<<endl;
cout<<p->getnum()<<setw(10)
<<p->getname()<<setw(10)
<<p->getbirthday()<<setw(10)
<<p->getage()<<setw(10)
<<p->getdizhi()<<setw(14)
<<p->getdianhua()<<setw(12)
<<p->getyoubian()<<setw(10)
<<p->getE_mail()<<endl;
cout<<"--------------------------------------------------------------------------"<<endl;
cout<<endl;
}
void student::student_delet()//删除学生信息
{
long int a;
class student *p1,*p2;
if(head==NULL)
{
cout<<"没有该学生信息！！";
return;
}
cout<<"请输入您需要删除学生的学号"<<endl;
cin>>a;
p2=p1=head;
while(a!=p1->getnum()&&p1->getnext()!=NULL)
{
p2=p1;
p1=p1->next;
}
if(a==p1->num)
{
if(p1==head)
head=p1->next;
else
p2->next=p1->next;
free(p1);
totall_num--;
}
else
cout<<"没有该学生信息，请正确输入！";
}
void student::student_scan()//学生信息浏览
{
class student *p;
cout<<"学生总数为:"<<totall_num<<endl;
p=head;
if(head==NULL)
{
cout<<"没有该学生，请重新输入";
return;
}
if(head!=NULL)
{
cout<<"学号"<<setw(10)<<"姓名"<<setw(10)<<"生日"<<setw(10)<<"年龄"<<setw(10)
<<"地址"<<setw(10)<<"电话"<<setw(14)<<"邮编"<<setw(10)<<"邮箱"<<endl;
cout<<"------------------------------------------------------------------------";
do
{
display(p);
p=p->next;
}
while(p!=NULL);
}
cout<<endl;
}
void student_look()//学生信息查看
{
class student *ps=NULL;
int temp;
temp=-1;
do
{
cout<<endl;
cout<<" "<<"+--------------------------+"<<endl;
cout<<" "<<"| 按学号查询请按---[1] |"<<endl;
cout<<" "<<"| 按姓名查询请按---[2] |"<<endl;
cout<<" "<<"| 取消请按---------[0] |"<<endl;
cout<<" "<<"+--------------------------+"<<endl;
cout<<" "<<"请您选择:"<<setw(3);
cin>>temp;
switch(temp)
{
case 0:return;
case 1:ps->look_at_by_num();break;
case 2:ps->look_at_by_name();break;
default:cout<<"选项错误";break;
}
}
while(temp!=0);
}
void student::look_at_by_num()//按学号查询
{
long int num;
class student *p;
cout<<"请输入需要查询的学生学号:"<<setw(3);
cin>>num;
if(head==NULL)
{
cout<<"没有该学生";
return;
}
p=head;
while((num!=p->getnum())&&(p->getnext()!=NULL))
{
p=p->next;
}
if(num==p->getnum())
{
cout<<"学号"<<setw(10)<<"姓名"<<setw(10)<<"生日"<<setw(10)<<"年龄"<<setw(10)
<<"地址"<<setw(10)<<"电话"<<setw(14)<<"邮编"<<setw(10)<<"邮箱"<<endl;
cout<<"------------------------------------------------------------------------";
display(p);
}
else
cout<<"没有该学生记录";
}
void student::look_at_by_name()//按姓名查找
{
string name;
class student *p;
cout<<"请输入学生的姓名:"<<setw(3);
cin>>name;
if(head==NULL)
{
cout<<"没有该学生记录";
return;
}
p=head;
while((name==p->getname())&&(p->getnext()!=NULL))
{
p=p->next;
}
if(name==p->getname())
{
cout<<"学号"<<setw(10)<<"姓名"<<setw(10)<<"生日"<<setw(10)<<"年龄"<<setw(10)
<<"地址"<<setw(10)<<"电话"<<setw(14)<<"邮编"<<setw(10)<<"邮箱"<<endl;
cout<<"------------------------------------------------------------------------";
display(p);
}
else
cout<<"没有学生记录";
}
void student_change()//学生信息修改
{
class student *p1,*p2;
long int num;
if(head==NULL)
{
cout<<"无该学生记录";
return;
}
cout<<"请输入您需要修改的学生学号:"<<setw(3);
cin>>num;
p1=head;
while((num!=p1->getnum())&&(p1->next!=NULL))
{
p2=p1;
p1=p1->next;
}
if(num==p1->getnum())
{
change(p1);
}
else
cout<<"没有学生记录"<<endl;
}
void change(class student *p)
{
int temp;
temp=-1;
long int num;
string name;
string birthday;
long int age;
string dizhi;
string dianhua;
long int youbian;
string E_mail;
do
{
cout<<" "<<" 请选择你需要修改的选项内容:"<<endl;
cout<<" "<<"+-------------------------+"<<endl;
cout<<" "<<"| 学号请按---------[1] |"<<endl;
cout<<" "<<"| 姓名请按---------[2] |"<<endl;
cout<<" "<<"| 年龄请按---------[3] |"<<endl;
cout<<" "<<"| 地址请按---------[4] |"<<endl;
cout<<" "<<"| 出生年月请按-----[5] |"<<endl;
cout<<" "<<"| 邮编请按---------[6] |"<<endl;
cout<<" "<<"| 电话请按---------[7] |"<<endl;
cout<<" "<<"| E-mail请按-------[8] |"<<endl;
cout<<" "<<"| 取消请按---------[0] |"<<endl;
cout<<" "<<"+-------------------------+"<<endl;
cout<<" "<<"请输入你的选择:"<<setw(3);
cin>>temp;
switch(temp)
{
case 0:return;
case 1:cout<<"请输入新的学号:"<<setw(3);
cin>>num;
p->setnum(num);break;
case 2:cout<<"请输入新的姓名:"<<setw(3);
cin>>name;
p->setname(name);break;
case 3:cout<<"请输入新的年龄:"<<setw(3);
cin>>age;
p->setage(age);break;
case 4:cout<<"请输入新的地址:"<<setw(3);
cin>>dizhi;
p->setdizhi(dizhi);break;
case 5:cout<<"请输入新的出生年月:"<<setw(3);
cin>>birthday;
p->setbirthday(birthday);break;
case 6:cout<<"请输入新的邮编:"<<setw(3);
cin>>youbian;
p->setyoubian(youbian);break;
case 7:cout<<"请输入新的电话:"<<setw(3);
cin>>dianhua;
p->setdianhua(dianhua);break;
case 8:cout<<"请输入新的E-mail:"<<setw(3);
cin>>E_mail;
p->setE_mail(E_mail);break;
default:
cout<<"输入错误";
continue;
}
}
while(temp!=0);
}
void student_changeall()
{
class student *p1,*p2;
long int num;
string name;
string birthday;
long int age;
string dizhi;
string dianhua;
long int youbian;
string E_mail;
if(head==NULL)
{
cout<<"没有学生记录！！！！"<<endl;
return;
}
cout<<"请输入您需要修改的学生学号:"<<setw(3);
cin>>num;
p2=p1=head;
while(num!=p1->getnum()&&p1->next!=NULL)
{
p2->next=p1;
p1=p1->next;
}
cout<<"请输入新的学号:"<<setw(3);
cin>>num;
p1->setnum(num);
cout<<"请输入新的姓名:"<<setw(3);
cin>>name;
p1->setname(name);
cout<<"请输入新的年龄:"<<setw(3);
cin>>age;
p1->setage(age);
cout<<"请输入新的地址:"<<setw(3);
cin>>dizhi;
p1->setdizhi(dizhi);
cout<<"请输入新的出生年月:"<<setw(3);
cin>>birthday;
p1->setbirthday(birthday);
cout<<"请输入新的邮编:"<<setw(3);
cin>>youbian;
p1->setyoubian(youbian);
cout<<"请输入新的电话:"<<setw(3);
cin>>dianhua;
p1->setdianhua(dianhua);
cout<<"请输入新的E-mail:"<<setw(3);
cin>>E_mail;
p1->setE_mail(E_mail);
}
void student::reserve()//写入文件
{
class student *p;
p=head;
ofstream outfile("f1.txt",ios::app);
if(!outfile)
{
cerr<<"open error"<<endl;
exit(1);
return;
}
outfile<<totall_num;
for(p=head;p!=NULL;p=p->next)
{
outfile<<p->getnum
<<p->name
<<p->age
<<p->dizhi
<<p->birthday
<<p->youbian
<<p->dianhua
<<p->E_mail;
}
outfile.close();
}
void freeall()//释放空间
{
class student *p1,*p2;
p1=p2=head;
while(p1)
{
p2=p1->next;
free(p1);
p1=p2;
}
}
void student::readdate()
{
int i=0;
class student *p1, *p2;
ifstream infile("f1.txt",ios::in);
if (!infile)
{
cout<<"文件打开错误！";
return ;
}
infile>>totall_num;
head=p1=p2=new class student;
&p1->num, p1->name,p1->birthday,&p1->age,
p1->dizhi,p1->dianhua,&p1->youbian,p1->E_mail;
while(infile&&p1->getnum!=NULL)
{
if(i==totall_num)
{
p2->next = NULL;
infile.close();
return;
}
p1=new class student;
&p1->num,p1->name,p1->birthday,&p1->age,
p1->dizhi, p1->dianhua,&p1->youbian,p1->E_mail;
p2->next = p1;
p2 = p1;
i++;
}
}
int main()
{
student* pStu=NULL;
string setname;
string setcode;
string code;
int i;
welcome();
cout<<"管理员初始帐号为:xiaobai"<<endl;
cout<<"管理员初始密码为:888888"<<endl;
cout<<"温馨提示，为了数据安全，如果连续3次输入错误系统将推出。"<<endl;
for(i=0;i<3;i++)
{
cout<<"请输入你的帐号:";
cin>>setname;
cout<<"请输入密码:";
cin>>code;
setcode=code;
if(setname=="xiaobai"&&setcode=="888888")
{
cout<<"用户名和密码正确"<<endl;
pStu->mainmenu();
break;
}
else
{
if(i<2)
{
cout<<"用户名或密码错误，请重新输入"<<endl;
}
else
{
cout<<"您已经连续输入3次错误，系统将退出";
}
}
}
return 0;
}
