27 lines
652 B
C++
27 lines
652 B
C++
#include<iostream>
|
||
#include<fstream>
|
||
#include<sm.h>
|
||
#include<cmath>
|
||
using namespace std;
|
||
void jinruxitong()
|
||
{
|
||
while (true)
|
||
{
|
||
int xuanze;
|
||
cout << "请选择进入的系统： " << endl;
|
||
cout << "1.航班管理系统 " << endl;
|
||
cout << "2.订退票管理系统 " << endl;
|
||
cout << "3.售票管理系统" << endl;
|
||
cout << "4.退出" << endl;
|
||
cin >> xuanze;
|
||
switch (xuanze)
|
||
{
|
||
case 1:hangbanguanlixitong(); break;
|
||
case 2:dingtuipiaoxitong(); break;
|
||
case 3:shoupiaoguanlixitong(); break;
|
||
case 4: exit; break;
|
||
}
|
||
if (xuanze >= 1 && xuanze <= 4)break;
|
||
else cout << "请输入数字1-4以进入或退出系统！" << endl;
|
||
}
|
||
} |