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mainfunction.cpp
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mainfunction.cpp
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//菜单实现文件
#include"stdafx.h"
#include<iostream>
#include<iomanip>
#include"mainfunction.h"
#include"subfunction.h"
using namespace std;
void showwelcome(void)
{
cout << "************************************************" << endl;
cout << "************欢迎使用图书管理系统**************" << endl;
cout << "*********alpha v0.3 by jicheng3 shi ji**********" << endl;
cout << "************************************************" << endl;
cout << "-----------------未使用数据库支持---------------" << endl;
}
short showmenu(void)
{
short selected = 0; //选择模块
cout << "请选择你需要的功能" << endl;
cout << "1--图书维护" << endl;
cout << "2--图书借阅" << endl;
cout << "3--会员维护" << endl;
cout << "0--退出" << endl;
cin >> selected;
while(selected>3||selected<0)
{
cout << "输入错误，请重新输入~" << endl;
cin >> selected;
}
return selected;
}
short showsubmenu(short menu)
{
int selected = 0;
switch (menu)
{
case 1: //v0.3修改语法错误 (case1: ---- case 1:)
cout << "图书维护" << endl;
cout << "请输入你要执行的功能：" << endl;
cout << "1--录入" << endl;
cout << "2--删除" << endl;
cout << "3--查询" << endl;
cout << "4--修改" << endl;
cout << "5--列表" << endl;
cout << "0--退出" << endl;
cout << "请选择" << endl;
cin >> selected;
while (selected > 5 || selected < 0)
{
cout << "输入错误，请重新输入~" << endl;
cin >> selected;
}
break; //注意break，不然继续执行
case 2:
cout << "图书借阅" << endl;
cout << "请选择你要执行的功能" << endl;
cout << "1--借阅" << endl;
cout << "2--返还" << endl;
cout << "0--退出" << endl;
cout << "请选择:";
cin >> selected;
while (selected > 2 || selected < 0)
{
cout << "输入错误，请重新输入~" << endl;
cin >> selected;
}
// if (selected != QUIT)
selected += 5;
break;
case 3:
cout << "会员维护" << endl;
cout << "请选择你要执行的功能" << endl;
cout << "1--注册" << endl;
cout << "2--注销" << endl;
cout << "3--查询" << endl;
cout << "4--修改" << endl;
cout << "5--列表" << endl;
cout << "0--退出" << endl;
cout << "请选择:" << endl;
cin >> selected;
//v0.3 修复自动跳转bug
while (selected > 5 || selected < 0)
{
cout << "输入错误，请重新输入~" << endl;
cin >> selected;
}
// if (selected != _QUIT_)
selected += 7;
break;
default:
selected =0;
}
return selected;
}
void callsubtask(short selected)
{
int rtn;
switch (selected)
{
case 1:
rtn = inputbook();
break;
case 2:
rtn = deletebook();
break;
case 3:
rtn = searchbook();
break;
case 4:
rtn = modifybook();
break;
case 5:
mmbook();
break;
case 6:
rtn = lendbook();
break;
case 7:
rtn = returnbook();
break;
case 8:
rtn = inputmember();
break;
case 9:
rtn = deletemember();
break;
case 10:
rtn = searchmember();
break;
case 11:
rtn = modifymember();
break;
case 12:
listmember();
break;
}
}