index.cpp

一个简单的学生信息管理系统

#include<iostream>
#include<fstream>
#include<string>
#include"index.h"
#include"sdt.h"
using std::cin;
using std::cout;
using std::vector;
using std::ofstream;
using std::map;
using std::string;
using std::endl;
void index_menu()
{
	cout<<"*********************08欧洲杯冠军意大利***********************"<<"\n"
		<<"******************欢迎光临学生信息检索系统********************"<<"\n"
		<<"****************************^_^*******************************"<<"\n"
		<<"*  1.按姓名查找       ●█〓██▄▄▄▄▄▄   ●GOAL●      *"<<"\n"
		<<"*  2.按班级查找      ▄▅██████▅▄▃▂                *"<<"\n"
		<<"*  3.返回上级菜单  ██████████████              *"<<"\n"
		<<"*                  ◥⊙▲⊙▲⊙▲⊙▲⊙▲⊙▲◤              *"<<"\n"
		<<"*  制作人:剑侠￡影枫                                         *"<<"\n"
		<<"*  联系QQ:32861410                                           *"<<"\n"
		<<"*  E-mail:[e-mail]                           *"<<"\n"
		<<endl;
		select_menu();
		int select_index;
			while(cin>>select_index)
			{
				switch(select_index)
				{
					case 1:system("cls");search_name();break;
					case 2:system("cls");search_class();break;
					case 3:come_back();break;
					default:cout<<"输入无效，返回重新输入!";
				}
			}
}
void search_name()           //按姓名查找
{
	string xingming;
	bool flag=false;
	cout<<"请输入你要查找同学的名字!"<<endl;
	cin>>xingming;
	vector<student>::iterator it=svec.begin();
	for(;it!=svec.end();++it)
		if(it->s_name==xingming)
		{
			cout<<*it<<endl;
			flag=true;
		}
	if(!flag) cout<<"没有你要查找的同学名字!"<<endl;
	back_main();
}
void search_class()           //按班级查找
{
	string banji;
	bool flag=true;
	cout<<"请输入你要查找的班级!"<<endl;
	cin>>banji;
	vector<student>::iterator it=svec.begin();
	for(;it!=svec.end();++it)
		if(it->s_class==banji)
		{
			cout<<*it<<endl;
			flag=true;
		}
	if(!flag) cout<<"没有你要查找的班级!"<<endl;
	back_main();
}