📄 test.cpp
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#include <iostream>
#include "linkstudent.h"
#include "student.h"
#include "liststudent.h"
#include "mainmenu.h"
#include "findmenu.h"
const static NAME = 40;
const static SNO = 20;
using namespace std;
int main()
{
//创建学生信息
Student stu[6] = {
Student("shen","1004",21,'m'),
Student("chen","1003",22,'m'),
Student("jiang","1002",23,'m'),
Student("zhou","1001",22,'m'),
Student("fan","1000",22,'m'),
Student("qian","1005",22,'f')
};
//添加学生成绩
stu[0].set_pfm(80,90,73);
stu[1].set_pfm(75,69,63);
stu[2].set_pfm(90,96,84);
stu[3].set_pfm(76,80,84);
stu[4].set_pfm(60,74,88);
stu[5].set_pfm(78,88,98);
Liststudent list;//学生链表
//添加学生信息到链表
for(int i = 0; i < 5; i++)
list.insert(stu[i]);
list.append(stu[5]);
//进入主菜单循环
while(true )
{
m_menu();//显示主菜单
char option; //主菜单选项
cout << "Enter your choice(q to quit):";
cin >> option;
if (option == 'q')
break; //退出主程序
switch(option)
{
////////////////////当选查看学生信息的操作////////////////
case '1':
{
while(true)
{
mfindstu();
char op;
cout << "Enter your choice(q to 上一层):";
cin >> op;
if('q' == op)
break;
cin.get();
if(op == '1')
list.show_all();
else if('2' == op)
{
char na[NAME];
cout << "\n请输入待查学生姓名(quit to quit):";
cin.getline(na,NAME);
while(strcmp(na,"quit"))
{
Linkstudent * t = list.find_n(na);
if(t != NULL)
t->stu.showall();
else cout<<" \nthere isn't the student!"<<endl;
cin.clear();
cin.sync();
cout << "请输入待查学生姓名(quit to quit):" << endl;
cin>>na;
cin.get();
}//end while
}//end if
else if('3' == op)
{
char snu[20];
cout << "请输入待查学生学号:";
cin>>snu;
cin.get();
while(strcmp(snu,"quit"))
{
Linkstudent * t = list.find_sn(snu);
if(t != NULL)
t->stu.showall();
else cout<<" there isn't the student!"<<endl;
cin.clear();
cin.sync();
cout << "Enter quit to quit:";
cin>>snu;
cin.get();
}
}//endif
} //end while
} //end case 1
break;
/////////////////////修改学生信息的操作////////////////////////////
case '2':
{
cin.get();
char modify_sn[SNO];
list.show_all();
cout << endl << endl;
cout << "请输入所修改学生学号:";
cin.getline(modify_sn,SNO);
Linkstudent *modify_st = list.find_sn( modify_sn );
if(modify_st)
{
cout << "所修改学生信息为:" << endl;
modify_st->stu.showall();
cout << endl << endl;
cout << "请选择所修改信息:" << endl << endl;
cout << "1 学号\t2 姓名\t3 性别\t4 年龄\t5 语文\t6 数学\t7 英语"<<endl<<endl;
cout << "(q to quit)!:";
while(true)
{
char modify_op;
cin >> modify_op;
if('q' == modify_op)
break;
//while(cin && cin.get() != '\n')
//continue;
switch(modify_op)
{
case '1':
{
char modi_sn[SNO];
cin.get();
cout << "请输入新学号:";
cin.getline(modi_sn,SNO);
modify_st->stu.set_sn(modi_sn);
cout << "修改后学生信息为:\n";
modify_st->stu.showall();
cout << endl << endl;
}break;
case '2':
{
char modi_n[NAME];
cin.get();
cout << "请输入新姓名:";
cin.getline(modi_n,NAME);
modify_st->stu.set_name(modi_n);
cout <<endl;
cout << "修改后学生信息为:\n";
modify_st->stu.showall();
cout << endl;
}break;
case '3':
{
while(true)
{
cin.get();
cout << "请输入新性别(f or m):";
char modi_s;
cin >> modi_s;
if(modi_s == 'f' || modi_s == 'm')
{
cout << endl;
modify_st->stu.set_sex(modi_s);
cout << "修改后学生信息为:\n";
modify_st->stu.showall();
cout << endl << endl;
break;
}
}//end while
}break; //end case '3'
case '4':
{
while(true)
{
cin.get();
cout << "请输入新年龄(2 to 98):";
int modi_a;
cin >> modi_a;
if(modi_a >= 2 && modi_a <=98)
{
modify_st->stu.set_age(modi_a);
break;
}
}// end while
}break;//end case '4'
case '5':
{
while(true)
{
cin.get();
cout << "请输入新语文成绩(0 to 100):";
int modi_y;
cin >> modi_y;
if(modi_y >= 0 && modi_y <=100)
{
modify_st->stu.set_yuwen(modi_y);
break;
}
}// end while
}break;//end case '5'
case '6':
{
while(true)
{
cin.get();
cout << "请输入新数学成绩(0 to 100):";
int modi_m;
cin >> modi_m;
if(modi_m >= 0 && modi_m <=100)
{
modify_st->stu.set_math(modi_m);
break;
}
}// end while
}break;//end case '6'
case '7':
{
while(true)
{
cin.get();
cout << "请输入新英语成绩(0 to 100):";
int modi_e;
cin >> modi_e;
if(modi_e >= 0 && modi_e <=100)
{
modify_st->stu.set_english(modi_e);
break;
}
}// end while
}break;//end case '7'
}//end switch
cout << "请选择所修改信息:" << endl;
cout << "1 学号\t2 姓名\t3 性别\t4 年龄\t5 语文\t6 数学\t7 英语"<<endl;
cout << "(q to quit)!:";
}// end while
}//end if
}//end case 2
break;
/////////////////////////添加学生信息的操作////////////////////////////
case '3':
{
char insert_sn[SNO];
char insert_n[NAME];
int insert_a;
char insert_s;
int insert_y = 0;
int insert_m = 0;
int insert_e = 0;
while(cin && cin.get() != '\n')
cin.get();
cout << "请输入学号:" ;
cin.getline(insert_sn,SNO);
while( list.find_sn(insert_sn) )
{
cout << "该学号已存在,请重新输入:";
cin.getline(insert_sn,SNO);
}
cout << "请输入姓名:";
cin.clear();
cin.sync();
cin.getline(insert_n,NAME);
cout << "请输入年龄:";
cin >> insert_a;
while(insert_a < 2 || insert_a > 98)
{
cout << "该年龄无效,请重新输入:";
cin.clear();
cin.sync();
cin >> insert_a;
}
cout << "请输入性别(M or F):";
cin >> insert_s;
while(insert_s != 'f' && insert_s != 'm')
{
cout << "再仔细想一下你的性别吧(M or F):";
cin.clear();
cin.sync();
cin >> insert_s;
}
char answer;
cout << "要输入分数么？(Y or N)";
cin >> answer;
while(true)
{
if( answer == 'y')
{
cin.clear();
cin.sync();
cout << "请输入语文分数(0~~~100):";
cin >> insert_y;
while(insert_y < 0 || insert_y > 100)
{
cout << "靠,有这样的分数么,重输!(0~~~100):";
cin.clear();
cin.sync();
cin >> insert_y;
}
cout << "请输入数学分数(0~~~100):";
cin >> insert_m;
while(insert_m < 0 || insert_m > 100)
{
cout << "靠,有这样的分数么,重输!(0~~~100):";
cin.clear();
cin.sync();
cin >> insert_m;
}
cout << "请输入英语分数(0~~~100):";
cin >> insert_e;
while(insert_e < 0 || insert_e > 100)
{
cout << "靠,有这样的分数么,重输!(0~~~100):";
cin.clear();
cin.sync();
cin >> insert_e;
}
break;
}//endif
else if( answer == 'n')
{
cin.clear();
cin.sync();
break;
}
cout << "y or n:";
cin.clear();
cin.sync();
cin >> answer;
}//end while
Student insert_stu(insert_n,insert_sn,insert_a,insert_s,insert_y,insert_m,insert_e);
list.insert(insert_stu);
cout << "所添加学生信息是：" << endl;
insert_stu.showall();
} //end case 3
break;
////////////////////////删除学生信息的操作////////////////////////////
case '4':
{
cin.get();
int dele_op;
cout << "1 按学号删除:" << endl;
cout << "2 按姓名删除:" << endl;
cin >> dele_op;
if(dele_op == 1)//按照学号删除学生信息
{
char dele_sn[SNO];
cout << "请输入待删学号:";
cin.get();
cin.getline(dele_sn,SNO);
Linkstudent * t = list.find_sn(dele_sn);
if( t )
{
cout << "该学生信息为:"<<endl;
t->stu.showall();
char dele_an;
cout << "确定要删除么?(y or n)";
cin >> dele_an;
while(true)
{
if(dele_an == 'y')
{
list.remvoe_sn(dele_sn);
break;
}
else if(dele_an == 'n')
break;
else
{
cout << "确定要删除么?(y or n)";
cin >> dele_an;
}
}//endwhile
}//endif
else
cout << "没有该学生!"<<endl;
}//endif
if(2 == dele_op)// 按照姓名删除学生信息
{
char dele_n[NAME];
cout << "请输入待删姓名:";
cin.get();
cin.getline(dele_n,NAME);
Linkstudent * t = list.find_n(dele_n);
if( t )
{
cout << "该学生信息为:"<<endl;
t->stu.showall();
char dele_an;
cout << "确定要删除么?(y or n)";
cin >> dele_an;
while(true)
{
if(dele_an == 'y')
{
list.remove_n(dele_n);
break;
}
else if(dele_an == 'n')
break;
else
{
cout << "确定要删除么?(y or n)";
cin >> dele_an;
}
}//endwhile
}//endif
else
cout << "没有该学生!" << endl;
}//endif
}//end case 4
break;
}//end switch
}//end while
cout << "Bye~~~~" << endl;
return 0;
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