ManagementCode

#include<iostream>
#include<fstream>
#include<string>
using namespace std;
typedef struct node {//结点定义
	char StudentNumber[10];//学号
	string Name;//姓名
	bool Sex;//性别
	string HomeAddress;//地址
	char PhoneNumber[11];//电话
	float Chinese;///语文成绩
	float Mathematics;//数学成绩
	float English;//英语成绩
	float AverageGrade;//平均成绩
	int Ranking;//排名
	float StudentGrade;//同学互评分数
	float MoralityGrade;//品德成绩
	float TeacherGrade;//任课教师评分
	float AllGrade;//综合测评总分
	int AllRanking;//综合测评名次
	node()
	{
		AllRanking=0;
		Ranking=0;
	}
    struct node *next;
}NODE;
class LinkList
{
private:
public:
	NODE *head;
    LinkList() { head = NULL; }//初始化链表
	~LinkList(){ head = NULL; }//赋值为空
    bool clearSqList();//清空链表
    bool isEmpty() { return head == NULL; }//判断非空
    int Length();//得到链表长度
    bool GetElem(int i, NODE *e);//得到第i个位置的结点
	bool GetElemStudentNumber(char A[], NODE *e);//用学号得到
    bool Insert(int i, NODE *e);
    bool Delete(int i);
    NODE * Reverse();
};
bool LinkList::clearSqList()//清空函数，和析构一样
{
    NODE *p = head;
    while (head)
    {
        p = head;
        head = head->next;
        delete(p);
    }
	return true;
}
int LinkList::Length()
{
    NODE *p = head;
    int len = 0;
    while (p != NULL)
    {
        len++;
        p = p->next;
    }
    return len;
}//获取链表长度
bool LinkList::GetElem(int i, NODE *e)//*e是返回的元素
{
    NODE *p = head;
    int j = 0;
    while (p&&j < i)
    {
        p = p->next;
        j++;
    }
    if (p == NULL) return false;
    *e = *p;
	e->next=NULL;
    return true;
}
bool RightStudentNumber(char A[],char B[])
{
	for(int i=0;i<10;i++)
	{
		if(A[i]!=B[i])
		{
			return false;
		}
	}
	return true;
}
bool LinkList::GetElemStudentNumber(char A[], NODE *e)//*e是返回的元素
{
    NODE *p = head;
    int j = 0;
	while (j<Length()&&!RightStudentNumber(p->StudentNumber,A))
    {
        p = p->next;
        j++;
    }
    if (p == NULL) 
		return false;
    *e = *p;
	e->next=NULL;
    return true;
}
int ChangeNode(NODE *p,NODE *q)
{
	NODE temp;
	temp.AllGrade=p->AllGrade;
	temp.AllRanking=p->AllRanking;
	temp.AverageGrade=p->AverageGrade;
	temp.Chinese=p->Chinese;
	temp.English=p->English;
	temp.HomeAddress=p->HomeAddress;
	temp.Mathematics=p->Mathematics;
	temp.MoralityGrade=p->MoralityGrade;
	temp.Name=p->Name;
	for(int i=0;i<11;i++)
		temp.PhoneNumber[i]=p->PhoneNumber[i];
	temp.Ranking=p->Ranking;
	temp.Sex=p->Sex;
	temp.StudentGrade=p->StudentGrade;
	for(int i=0;i<10;i++)
		temp.StudentNumber[i]=p->StudentNumber[i];
	temp.TeacherGrade=p->TeacherGrade;
	p->AllGrade=q->AllGrade;
	p->AllRanking=q->AllRanking;
	p->AverageGrade=q->AverageGrade;
	p->Chinese=q->Chinese;
	p->English=q->English;
	p->HomeAddress=q->HomeAddress;
	p->Mathematics=q->Mathematics;
	p->MoralityGrade=q->MoralityGrade;
	p->Name=q->Name;
	for(int i=0;i<11;i++)
		p->PhoneNumber[i]=q->PhoneNumber[i];
	p->Ranking=q->Ranking;
	p->Sex=q->Sex;
	p->StudentGrade=q->StudentGrade;
	for(int i=0;i<10;i++)
		p->StudentNumber[i]=q->StudentNumber[i];
	p->TeacherGrade=q->TeacherGrade;
	q->AllGrade=temp.AllGrade;
	q->AllRanking=temp.AllRanking;
	q->AverageGrade=temp.AverageGrade;
	q->Chinese=temp.Chinese;
	q->English=temp.English;
	q->HomeAddress=temp.HomeAddress;
	q->Mathematics=temp.Mathematics;
	q->MoralityGrade=temp.MoralityGrade;
	q->Name=temp.Name;
	for(int i=0;i<11;i++)
		q->PhoneNumber[i]=temp.PhoneNumber[i];
	q->Ranking=temp.Ranking;
	q->Sex=temp.Sex;
	q->StudentGrade=temp.StudentGrade;
	for(int i=0;i<10;i++)
		q->StudentNumber[i]=temp.StudentNumber[i];
	q->TeacherGrade=temp.TeacherGrade;
	return 0;
}
int CopyNode(NODE *p,NODE *q)
{
	p->AllGrade=q->AllGrade;
	p->AllRanking=q->AllRanking;
	p->AverageGrade=q->AverageGrade;
	p->Chinese=q->Chinese;
	p->English=q->English;
	p->HomeAddress=q->HomeAddress;
	p->Mathematics=q->Mathematics;
	p->MoralityGrade=q->MoralityGrade;
	p->Name=q->Name;
	for(int i=0;i<11;i++)
		p->PhoneNumber[i]=q->PhoneNumber[i];
	p->Ranking=q->Ranking;
	p->Sex=q->Sex;
	p->StudentGrade=q->StudentGrade;
	for(int i=0;i<10;i++)
		p->StudentNumber[i]=q->StudentNumber[i];
	p->TeacherGrade=q->TeacherGrade;
	return 0;
}
bool LinkList::Insert(int i, NODE *e)
{
    NODE *p = head,*s;
    int j = 0;
    if (i == 0)
    {
        s = (NODE *)new NODE[1];
		CopyNode(s,e);
        s->next = p;
        head = s;
        return true;
    }
    while (p&&j < i - 1)
    {
        p = p->next;
        j++;
    }
    if (p == NULL)
        return false;//到队尾了
    s= (NODE *)new NODE[1];
	CopyNode(s,e);
    s->next = p->next;
    p->next = s;
    return true;
}
bool LinkList::Delete(int i)
{
    NODE *p = head;
    if (p == NULL)
		return false;
    int j = 0;
    if (i == 0)
    {
        head = head->next;
        return true;
    }
    while (p&&j < i - 1)
    {
        j++;
        p = p->next;
    }
    if (p == NULL)
        return false;
	if(p->next)
		p->next = p->next->next;
    return true;
}
NODE* LinkList::Reverse()
{
    if (head == NULL || head->next == NULL) return head;
    NODE *p = head,*q=head->next,*r;
    head->next = NULL;
    while (q)
    {
        r = q->next;
        q->next = p;
        p = q;
        q = r;
    }
    head = p;
    return head;
}
int InputData(NODE *e)
{
	cout<<"学号:"<<endl;
	char A[100];
	cin>>A;
	while(1)
	{
		if(strlen(A)!=10)
		{
			cout<<"长度错误，请重新输入"<<endl;
			cin>>A;	
		}
		else
			break;
	}
	for(int j=0;j<10;j++)
		e->StudentNumber[j]=A[j];
	cout<<"姓名:"<<endl;
	cin>>e->Name;
	cout<<"性别:(男生输入M，女生输入F)"<<endl;
	char NName;
	cin>>NName;
	while(1)
	{
		if(NName=='M')
		{
			e->Sex=1;
			break;
		}
		else if(NName=='F')
		{
			e->Sex=0;
			break;
		}
		else
		{
			cout<<"输入有误，请重新输入"<<endl;
			cin>>NName;
		}
	}
	cout<<"地址:"<<endl;
	cin>>e->HomeAddress;
	cout<<"电话:"<<endl;
	cin>>A;
	while(1)
	{
		if(strlen(A)!=11)
		{
			cout<<"长度错误，请重新输入"<<endl;
			cin>>A;	
		}
		else
			break;
	}
	for(int j=0;j<11;j++)
		e->PhoneNumber[j]=A[j];
	while(cout<<"语文成绩:"<<endl,cin>>e->Chinese,cin.fail())
    {
    cout<<"try again!"<<endl;
    cin.clear(); //清除std::cin的错误状态
    cin.sync(); //清空输入缓冲区
    }
	while(cout<<"数学成绩:"<<endl,cin>>e->Mathematics,cin.fail())
    {
    cout<<"try again!"<<endl;
    cin.clear(); //清除std::cin的错误状态
    cin.sync(); //清空输入缓冲区
    }
	while(cout<<"外语成绩:"<<endl,cin>>e->English,cin.fail())
    {
    cout<<"try again!"<<endl;
    cin.clear(); //清除std::cin的错误状态
    cin.sync(); //清空输入缓冲区
    }
	e->AverageGrade=(e->Chinese+e->Mathematics+e->English)/3;
	while(cout<<"同学互评分数:"<<endl,cin>>e->StudentGrade,cin.fail())
    {
    cout<<"try again!"<<endl;
    cin.clear(); //清除std::cin的错误状态
    cin.sync(); //清空输入缓冲区
    }
	while(cout<<"品德成绩:"<<endl,cin>>e->MoralityGrade,cin.fail())
    {
    cout<<"try again!"<<endl;
    cin.clear(); //清除std::cin的错误状态
    cin.sync(); //清空输入缓冲区
    }
	while(cout<<"任课教师评分:"<<endl,cin>>e->TeacherGrade,cin.fail())
    {
    cout<<"try again!"<<endl;
    cin.clear(); //清除std::cin的错误状态
    cin.sync(); //清空输入缓冲区
    }
	e->AllGrade=0.6*e->AverageGrade+0.1*e->StudentGrade+0.1*e->MoralityGrade+0.2*e->TeacherGrade;
	if(e->Ranking)
		e->Ranking=0;
	if(e->AllRanking)
		e->AllRanking=0;
	return 0;
}
void PrintData(NODE e)
	{
		cout<<"学号:";
		for(int i=0;i<10;i++)
			cout<<e.StudentNumber[i];
		cout<<endl;
		cout<<"姓名:"<<e.Name<<endl;
		cout<<"性别:(男生输入M，女生输入F)";
		if(e.Sex==1)
			cout<<"M"<<endl;
		else
			cout<<"F"<<endl;
		cout<<"地址:"<<e.HomeAddress<<endl;
		cout<<"电话:";
		for(int i=0;i<11;i++)
			cout<<e.PhoneNumber[i];
		cout<<endl;
		cout<<"语文成绩:"<<e.Chinese<<endl;
		cout<<"数学成绩:"<<e.Mathematics<<endl;
		cout<<"外语成绩:"<<e.English<<endl;
		cout<<"平均成绩:"<<e.AverageGrade<<endl;
		cout<<"成绩排名:"<<e.Ranking<<endl;
		cout<<"同学互评分数:"<<e.StudentGrade<<endl;
		cout<<"品德成绩:"<<e.MoralityGrade<<endl;
		cout<<"任课教师评分:"<<e.TeacherGrade<<endl;
		cout<<"综合成绩:"<<e.AllGrade<<endl;
		cout<<"综合排名:"<<e.AllRanking<<endl;
	}
LinkList* ListSelectSortRanking(LinkList* head)
{
    int i = 0;
    int j = 0;
	int tmpint=0;
	LinkList * L = head;
	LinkList *tmp=NULL;//作为一个临时量
    NODE * p=NULL;
    NODE * min=NULL;
	p=new NODE;
	min=new NODE;
	tmp=new LinkList;
	int sum=L->Length(); 
    if (head==NULL)//如果链表为空直接返回
		return NULL;
	else
	{
		for(int i=0;i<sum;i++)
		{
			L->GetElem(0,min);
			tmpint=0;
			for(int j=0;j<L->Length();j++)
			{	
				L->GetElem(j,p);
				if(p->AverageGrade<min->AverageGrade)
				{
					CopyNode(min,p);
					tmpint=j;
				}
			}
			L->Delete(tmpint);
			min->Ranking=sum-i;
			tmp->Insert(0,min);
		}
	}
	head=tmp;
	return head;
}
LinkList* ListSelectSortAllRanking(LinkList* head)
{
    int i = 0;
    int j = 0;
	int tmpint=0; 
	LinkList * L = head;
	LinkList *tmp=NULL; //作为一个临时量
    NODE * p=NULL;
    NODE * min=NULL;
	p=new NODE;
	min=new NODE;
	tmp=new LinkList;
	int sum=L->Length();
    if (head==NULL) //如果链表为空直接返回
		return NULL;
	else
	{
		for(int i=0;i<sum;i++)
		{
			L->GetElem(0,min);
			tmpint=0;
			for(int j=0;j<L->Length();j++)
			{	
				L->GetElem(j,p);
				if(p->AllGrade<min->AllGrade)
				{
					CopyNode(min,p);
					tmpint=j;
				}
			}
			L->Delete(tmpint);
			min->AllRanking=sum-i;
			tmp->Insert(0,min);
		}
	}
	head=tmp;
	return head;
}
bool CompareStudentNumber(char A[],char B[])
{
	for(int i=0;i<10;i++)
	{
		if(A[i]!=B[i])
		{
			if(A[i]>B[i])
				return true;
			else
				return false;
		}
		else
		{
			continue;
		}
	}
	return false;
}
LinkList* ListSelectSortStudentNumber(LinkList* head)
{
    int i = 0;
    int j = 0;
	int tmpint=0;
	LinkList * L = head;
	LinkList *tmp=NULL; //作为一个临时量
    NODE * p=NULL;
    NODE * min=NULL;
	p=new NODE;
	min=new NODE;
	tmp=new LinkList;
	int sum=L->Length();
    if (head==NULL)  //如果链表为空直接返回
		return NULL;
	else
	{
		for(int i=0;i<sum;i++)
		{
			L->GetElem(0,min);
			tmpint=0;
			for(int j=0;j<L->Length();j++)
			{	
				L->GetElem(j,p);
				if(!(CompareStudentNumber(p->StudentNumber,min->StudentNumber)))
				{
					CopyNode(min,p);
					tmpint=j;
				}
			}
			L->Delete(tmpint);
			tmp->Insert(i,min);
		}
	}
	head=tmp;
	return head;
}
int WordOutput(LinkList *head)
{
	ofstream outfile("f1.dat",ios::out);
	if(!outfile)
	{
		cerr<<"open error!"<<endl;
		exit(1);
	}
	int tt=head->Length();
	outfile.write((char*)&tt,sizeof(int));
	 for (int i = 0;i < head->Length();i++)//遍历该链表
    {
		NODE temp;
        if (head->GetElem(i, &temp))
		{
			outfile.write((char*)&temp.AllGrade,sizeof(temp.AllGrade));
			outfile.write((char*)&temp.AllRanking,sizeof(temp.AllRanking));
			outfile.write((char*)&temp.AverageGrade,sizeof(temp.AverageGrade));
			outfile.write((char*)&temp.Chinese,sizeof(temp.Chinese));
			outfile.write((char*)&temp.English,sizeof(temp.English));
			int tmp=temp.HomeAddress.length();
			outfile.write((char*)&tmp,sizeof(tmp));
			for(int i=0;i<tmp;i++)
				outfile.write((char*)&temp.HomeAddress[i],sizeof(char));
			outfile.write((char*)&temp.Mathematics,sizeof(temp.Mathematics));
			outfile.write((char*)&temp.MoralityGrade,sizeof(temp.MoralityGrade));
			tmp=temp.Name.length();
			outfile.write((char*)&tmp,sizeof(tmp));
			for(int i=0;i<tmp;i++)
				outfile.write((char*)&temp.Name[i],sizeof(char));
			for(int i=0;i<11;i++)
				outfile.write((char*)&temp.PhoneNumber[i],sizeof(char));
			outfile.write((char*)&temp.Ranking,sizeof(temp.Ranking));
			outfile.write((char*)&temp.Sex,sizeof(temp.Sex));
			outfile.write((char*)&temp.StudentGrade,sizeof(temp.StudentGrade));
			for(int i=0;i<10;i++)
				outfile.write((char*)&temp.StudentNumber[i],sizeof(char));
			outfile.write((char*)&temp.TeacherGrade,sizeof(temp.TeacherGrade));
		}
    }
	outfile.close();
	return 0;
}
LinkList* WordInput(LinkList *head)
{
	head=&LinkList();
	ifstream infile("f1.dat",ios::in);
	if(!infile)
	{
		cerr<<"open error!"<<endl;
		exit(1);
	}
	NODE temp;
	int num;
	infile.read((char*)&num,sizeof(int));
	cout<<num<<endl;
	for(int i=0;i<num;i++)
	{
		infile.read((char*)&temp.AllGrade,sizeof(temp.AllGrade));
		infile.read((char*)&temp.AllRanking,sizeof(temp.AllRanking));
		infile.read((char*)&temp.AverageGrade,sizeof(temp.AverageGrade));
		infile.read((char*)&temp.Chinese,sizeof(temp.Chinese));
		infile.read((char*)&temp.English,sizeof(temp.English));
		int tmp;
		infile.read((char*)&tmp,sizeof(tmp));
		for(int i=0;i<tmp;i++)
		{
			char haha;
			infile.read((char*)&haha,sizeof(char));
			temp.HomeAddress=temp.HomeAddress+haha;
		}
		infile.read((char*)&temp.Mathematics,sizeof(temp.Mathematics));
		infile.read((char*)&temp.MoralityGrade,sizeof(temp.MoralityGrade));
		infile.read((char*)&tmp,sizeof(tmp));
		for(int i=0;i<tmp;i++)
		{
			char haha;
			infile.read((char*)&haha,sizeof(char));
			temp.Name=temp.Name+haha;
		}
		for(int i=0;i<11;i++)
			infile.read((char*)&temp.PhoneNumber[i],sizeof(char));
		infile.read((char*)&temp.Ranking,sizeof(temp.Ranking));
		infile.read((char*)&temp.Sex,sizeof(temp.Sex));
		infile.read((char*)&temp.StudentGrade,sizeof(temp.StudentGrade));
		for(int i=0;i<10;i++)
			infile.read((char*)&temp.StudentNumber[i],sizeof(char));
		infile.read((char*)&temp.TeacherGrade,sizeof(temp.TeacherGrade));
		head->Insert(0,&temp);
		temp.HomeAddress="";
		temp.Name="";
	}
	infile.close();
	return head;
}
int main()
{
	LinkList li;//创建
	LinkList *Link=&li;
	LinkList *tmp=NULL,input;
	int i;
	while(1)
	{
		cout<<endl<<endl<<endl<<endl;
		cout<<"          ┌—————————————————————————┐"<<endl; 
		cout<<"          │     感谢您使用：学生综合测评系统 Ver1.0          │"<<endl; 
		cout<<"          │                                                  │"<<endl;
		cout<<"          │[设计制作]：李卓然                                │"<<endl; 
		cout<<"          │[联系Q Q ]：448038310                             │"<<endl;
		cout<<"          │[联系邮箱]：xihuan2012@163.com                    │"<<endl;
		cout<<"          │[简单说明]：开始界面，谢谢您的使用！              │"<<endl;
		cout<<"          │1.创建学生数据                                    │"<<endl;
		cout<<"          │2.读取已有学生数据                                │"<<endl;
		cout<<"          │3.添加学生信息                                    │"<<endl;
		cout<<"          │4.修改学生信息                                    │"<<endl;
		cout<<"          │5.删除学生信息                                    │"<<endl;
		cout<<"          │6.用学号查询学生信息                              │"<<endl;
		cout<<"          │7.浏览全部学生信息                                │"<<endl;
		cout<<"          │8.关于作者                                        │"<<endl;
		cout<<"          │9.退出程序                                        │"<<endl;
		cout<<"          └—————————————————————————┘"<<endl; 
    	cout<<"           请输入你想要输入的编号：";
    	cin>>i;
		if(i==1)
		{
			system("cls");
			cout<<endl<<endl<<endl<<endl;
			cout<<"          ┌—————————————————————————┐"<<endl; 
			cout<<"          │      感谢您使用：学生综合测评系统 Ver1.0         │"<<endl; 
			cout<<"          │这里是创建新学生数据界面                          │"<<endl;
			cout<<"          │                                                  │"<<endl;
			cout<<"          │请输入你想要输入的学生人数：                      │"<<endl; 
			cout<<"          │                                                  │"<<endl;
			cout<<"          │                                                  │"<<endl;
			cout<<"          └—————————————————————————┘"<<endl; 
			int num;
			cin>>num;
			for(int j=0;j<num;j++)
			{
				system("cls");
				cout<<endl<<endl<<endl<<endl;
				cout<<"          ┌—————————————————————————┐"<<endl; 
				cout<<"          │      感谢您使用：学生综合测评系统 Ver1.0         │"<<endl; 
				cout<<"          │这里是创建新学生数据界面                          │"<<endl;
				cout<<"          │                                                  │"<<endl;
				cout<<"          │请输入你想要输入的第"<<j+1<<"个学生的基本数据：           │"<<endl; 
				cout<<"          │                                                  │"<<endl;
				cout<<"          │                                                  │"<<endl;
				cout<<"          └—————————————————————————┘"<<endl; 
				NODE temp;
				InputData(&temp);
				li.Insert(j,&temp);
			}
			Link=ListSelectSortRanking(Link);//排序
			Link=ListSelectSortAllRanking(Link);
			Link=ListSelectSortStudentNumber(Link);
			WordOutput(Link);
			cout<<"创建成功！"<<endl;
			system("cls");
			cout<<endl<<endl<<endl<<endl;
			cout<<"          ┌—————————————————————————┐"<<endl; 
			cout<<"          │      感谢您使用：学生综合测评系统 Ver1.0         │"<<endl; 
			cout<<"          │这里是创建学生数据界面的结束页                    │"<<endl;
			cout<<"          │                                                  │"<<endl;
			cout<<"          │1.返回上一级菜单                                  │"<<endl; 
			cout<<"          │2.退出                                            │"<<endl;
			cout<<"          │                                                  │"<<endl;
			cout<<"          └—————————————————————————┘"<<endl; 
	    	cout<<"           请输入你想要输入的编号：";
			int j;
			cin>>j;
			while(1)
			{
			if(j==1)
			{
				system("cls");
				break;
			}
			if(j==2)
			{
				i=0;
				break;
			}
			}
			if(i==0)
				break;
		}
		if(i==2)
		{
			system("cls");
			cout<<endl<<endl<<endl<<endl;
			cout<<"          ┌—————————————————————————┐"<<endl; 
			cout<<"          │      感谢您使用：学生综合测评系统 Ver1.0         │"<<endl; 
			cout<<"          │这里是添加学生数据界面的结束页                    │"<<endl;
			cout<<"          │                                                  │"<<endl;
			cout<<"          │读取成功！                                        │"<<endl; 
			cout<<"          │                                                  │"<<endl;
			cout<<"          │                                                  │"<<endl;
			cout<<"          └—————————————————————————┘"<<endl; 
			Link=WordInput(&input);
			input=*Link;
			Link=&input;
			cout<<"1.返回上一级菜单"<<endl;
		    cout<<"2.退出"<<endl;
			int  j;
			cin>>j;
			while(1)
			{
			if(j==1)
			{
				system("cls");
				break;
			}
			if(j==2)
			{
				i=0;
				break;
			}
			}
			if(i==0)
				break;
		}
		if(i==3)
		{
			system("cls");
			cout<<endl<<endl<<endl<<endl;
			cout<<"          ┌—————————————————————————┐"<<endl; 
			cout<<"          │      感谢您使用：学生综合测评系统 Ver1.0         │"<<endl; 
			cout<<"          │这里是添加学生数据界面的结束页                    │"<<endl;
			cout<<"          │                                                  │"<<endl;
			cout<<"          │请输入你想要添加同学的基本信息：                  │"<<endl; 
			cout<<"          │                                                  │"<<endl;
			cout<<"          │                                                  │"<<endl;
			cout<<"          └—————————————————————————┘"<<endl; 
			NODE emp;//插入
			InputData(&emp);	
			Link->Insert(0,&emp);//实现了操作完1之后操作2
			Link=ListSelectSortRanking(Link);//排序
			Link=ListSelectSortAllRanking(Link);
			Link=ListSelectSortStudentNumber(Link);
			WordOutput(Link);
			cout<<"创建成功！"<<endl;
			cout<<"1.返回上一级菜单"<<endl;
		    cout<<"2.退出"<<endl;
			int  j;
			cin>>j;
			while(1)
			{
			if(j==1)
			{
				system("cls");
				break;
			}
			if(j==2)
			{
				i=0;
				break;
			}
			}
			if(i==0)
				break;
		}
		if(i==4)
		{
			system("cls");
			cout<<"          ┌—————————————————————————┐"<<endl; 
			cout<<"          │      感谢您使用：学生综合测评系统 Ver1.0         │"<<endl; 
			cout<<"          │这里是添加学生数据界面的结束页                    │"<<endl;
			cout<<"          │                                                  │"<<endl;
			cout<<"          │请输入你想要修改同学的学号：                      │"<<endl; 
			cout<<"          │                                                  │"<<endl;
			cout<<"          │                                                  │"<<endl;
			cout<<"          └—————————————————————————┘"<<endl; 
			char A[10];
			for(int a1=0;a1<10;a1++)
				cin>>A[a1];
			for(int al=0;al<Link->Length();al++)
			{
				NODE pt;
				Link->GetElem(al,&pt);
				if(RightStudentNumber(pt.StudentNumber,A))
				{
					cout<<"请输入该同学的新信息"<<endl;
					InputData(&pt);
					Link->Delete(al);
					Link->Insert(al,&pt);
				}
			}
			cout<<"修改成功！"<<endl;
			cout<<"1.返回上一级菜单"<<endl;
		    cout<<"2.退出"<<endl;
			int  j;
			cin>>j;
			while(1)
			{
			if(j==1)
			{
				system("cls");
				break;
			}
			if(j==2)
			{
				i=0;
				break;
			}
			}
			if(i==0)
				break;
		}
		if(i==5)
		{
			system("cls");
			cout<<"          ┌—————————————————————————┐"<<endl; 
			cout<<"          │      感谢您使用：学生综合测评系统 Ver1.0         │"<<endl; 
			cout<<"          │这里是删除学生数据界面的结束页                    │"<<endl;
			cout<<"          │                                                  │"<<endl;
			cout<<"          │请输入你想要删除同学的学号：                      │"<<endl; 
			cout<<"          │                                                  │"<<endl;
			cout<<"          │                                                  │"<<endl;
			cout<<"          └—————————————————————————┘"<<endl; 
			char A[10];
			for(int a1=0;a1<10;a1++)
				cin>>A[a1];
			for(int al=0;al<Link->Length();al++)
			{
				NODE pt;
				Link->GetElem(al,&pt);
				if(RightStudentNumber(pt.StudentNumber,A))
				{
					Link->Delete(al);
				}
			}
			cout<<"删除成功！"<<endl;
		    cout<<"1.返回上一级菜单"<<endl;
		    cout<<"2.退出"<<endl;
			int  j;
			cin>>j;
			while(1)
			{
			if(j==1)
			{
				system("cls");
				break;
			}
			if(j==2)
			{
				i=0;
				break;
			}
			}
			if(i==0)
				break;
		}
		if(i==6)
		{
			system("cls");
			cout<<"          ┌—————————————————————————┐"<<endl; 
			cout<<"          │      感谢您使用：学生综合测评系统 Ver1.0         │"<<endl; 
			cout<<"          │这里是查询学生数据界面的结束页                    │"<<endl;
			cout<<"          │                                                  │"<<endl;
			cout<<"          │请输入你想要查询同学的学号：                      │"<<endl; 
			cout<<"          │                                                  │"<<endl;
			cout<<"          │                                                  │"<<endl;
			cout<<"          └—————————————————————————┘"<<endl; 
			Link=ListSelectSortRanking(Link);//排序
			Link=ListSelectSortAllRanking(Link);
			Link=ListSelectSortStudentNumber(Link);
			char A[10];
			for(int a1=0;a1<10;a1++)
				cin>>A[a1];
			for(int al=0;al<Link->Length();al++)
			{
				NODE pt;
				Link->GetElem(al,&pt);
				if(RightStudentNumber(pt.StudentNumber,A))
				{
					cout<<"该学生的信息为:"<<endl;
					PrintData(pt);
				}
			}
		    cout<<"1.返回上一级菜单"<<endl;
		    cout<<"2.退出"<<endl;
			int  j;
			cin>>j;
			while(1)
			{
			if(j==1)
			{
				system("cls");
				break;
			}
			if(j==2)
			{
				i=0;
				break;
			}
			}
			if(i==0)
				break;
		}
		if(i==7)
		{
			system("cls");
			cout<<"          ┌—————————————————————————┐"<<endl; 
			cout<<"          │      感谢您使用：学生综合测评系统 Ver1.0         │"<<endl; 
			cout<<"          │这里是学生数据界面的结束页                        │"<<endl;
			cout<<"          │                                                  │"<<endl;
			cout<<"          │所有学生数据如下：                                │"<<endl; 
			cout<<"          │                                                  │"<<endl;
			cout<<"          │                                                  │"<<endl;
			cout<<"          └—————————————————————————┘"<<endl; 
			Link=ListSelectSortRanking(Link);//排序
			Link=ListSelectSortAllRanking(Link);
			Link=ListSelectSortStudentNumber(Link);
			for(int al=0;al<Link->Length();al++)
			{
				NODE pt;
				Link->GetElem(al,&pt);
				PrintData(pt);
			}
		    cout<<"1.返回上一级菜单"<<endl;
		    cout<<"2.退出"<<endl;
			int  j;
			cin>>j;
			while(1)
			{
			if(j==1)
			{
				system("cls");
				break;
			}
			if(j==2)
			{
				i=0;
				break;
			}
			}
			if(i==0)
				break;
		}
		if(i==8)
		{
			system("cls");
			cout<<"          ┌—————————————————————————┐"<<endl; 
			cout<<"          │      感谢您使用：学生综合测评系统 Ver1.0         │"<<endl; 
			cout<<"          │来自无63的李卓然同学                              │"<<endl;
			cout<<"          │一个编程超级弱的同学                              │"<<endl;
			cout<<"          │确实编程的能力比较差                              │"<<endl;
			cout<<"          │但我一定会更加努力做好编程的                      │"<<endl;
			cout<<"          │[游戏制作]：李卓然                                │"<<endl; 
			cout<<"          │[联系Q Q ]：448038310                             │"<<endl;
			cout<<"          │[联系邮箱]：xihuan2012@163.com                    │"<<endl;
			cout<<"          │[简单说明]：关于作者界面，谢谢您的使用！          │"<<endl;
			cout<<"          └—————————————————————————┘"<<endl; 
		    cout<<"1.返回上一级菜单"<<endl;
		    cout<<"2.退出"<<endl;
			int  j;
			cin>>j;
			while(1)
			{
			if(j==1)
			{
				system("cls");
				break;
			}
			if(j==2)
			{
				i=0;
				break;
			}
			}
			if(i==0)
				break;
		}
		if(i==9)
		{
			cout<<"感谢您的使用，再见！"<<endl;
			WordOutput(Link);
			break;
		}
		if(i!=1&&i!=2&&i!=3&&i!=4&&i!=5&&i!=6&&i!=7&&i!=8&&i!=9)
		{
			cout<<"输入有误，请重新输入"<<endl;
			system("cls");
		}
	}
	return 0;
}