c++学生管理系统(三)

 1 #include<iostream>
 2 #include "student.h"
 3 
 4 using namespace std;
 5 
 6 void printMenu() {
 7     cout << "**********************************" << endl;
 8     cout << "*\t0.退出" << endl;
 9     cout << "*\t1.打印学生信息" << endl;
10     cout << "*\t2.添加学生信息" << endl;
11     cout << "*\t3.通过学号查询学生信息" << endl;
12     cout << "*\t4.修改学生信息" << endl;
13     cout << "*\t5.删除学生信息" << endl;
14     cout << "*\t6.清屏" << endl;
15     cout << "**********************************" << endl;
16     cout<< "please select:" << endl;
17 }
18 
19 void keyDown() {
20     Student *stu_head = NULL;
21 
22     int key;
23     string sno;
24     while(1) {
25         printMenu();
26         cin >> key;
27         switch(key){
28         case 0:
29             exit(0);
30         case 1:
31             displayStudent(stu_head);
32             break;
33         case 2:
34             stu_head = addStudent(stu_head);
35             displayStudent(stu_head);
36             break;
37         case 3:
38             searchStudent(stu_head);
39             break;
40         case 4:
41             modStudent(stu_head);
42             break;
43         case 5:
44             cout << "please input student no:" << endl;
45             cin >> sno;
46             stu_head = delStudentByNo(stu_head, sno);
47             break;
48         case 6:
49             system("clear");
50             break;
51         default:
52             cout << "not expected select" << endl;
53             break;
54         }
55 
56     }
57 }
58 
59 int main() {
60     keyDown();
61     return 0;
62 }