C語言管理系統(tǒng)項(xiàng)目
隨著計(jì)算機(jī)科學(xué)的不斷發(fā)展,C語言作為一種通用的編程語言,已經(jīng)成為了許多企業(yè)和組織中的重要工具。在C語言中,我們可以使用管理系統(tǒng)(管理系統(tǒng)是指一個(gè)組織或個(gè)人用來管理和維護(hù)信息的軟件系統(tǒng))來實(shí)現(xiàn)各種功能,例如文件管理、用戶管理、數(shù)據(jù)庫管理等等。今天,我將向大家介紹一個(gè)基于C語言的管理系統(tǒng)項(xiàng)目。
這個(gè)項(xiàng)目叫做“學(xué)生管理系統(tǒng)”,它主要用于管理學(xué)生的信息,包括學(xué)生姓名、性別、出生日期、身份證號(hào)碼、聯(lián)系方式等等。在這個(gè)系統(tǒng)中,我們可以實(shí)現(xiàn)以下功能:
1. 學(xué)生信息的錄入:用戶可以錄入學(xué)生的姓名、性別、出生日期、身份證號(hào)碼等信息。
2. 學(xué)生信息的查詢:系統(tǒng)可以查詢所有學(xué)生的信息,包括姓名、性別、出生日期、身份證號(hào)碼等等。
3. 學(xué)生信息的修改:用戶可以修改學(xué)生的信息,例如姓名、性別、出生日期、身份證號(hào)碼等等。
4. 學(xué)生信息的刪除:用戶可以刪除學(xué)生的信息。
5. 學(xué)生信息的展示:系統(tǒng)可以展示所有學(xué)生的信息。
下面是這個(gè)項(xiàng)目的C語言代碼:
“`
#include
#include
#include
#define MAX_STUDENTS 100
// 定義學(xué)生結(jié)構(gòu)體
typedef struct {
char name[20];
char gender[2];
char id[20];
char phone[10];
int birthdate;
int idno;
} Student;
// 定義學(xué)生類
class Student {
public:
Student() {
name[0] = \’\\0\’;
gender[0] = \’\\0\’;
id[0] = \’\\0\’;
phone[0] = \’\\0\’;
birthdate[0] = \’\\0\’;
idno[0] = \’\\0\’;
}
~Student() {
printf(\”Student~\\n\”);
}
// 獲取學(xué)生信息
char *get_student_info() {
printf(\”Enter student name: \”);
scanf(\”%s\”, name);
printf(\”Enter student gender: \”);
scanf(\”%s\”, gender);
printf(\”Enter student id: \”);
scanf(\”%s\”, id);
printf(\”Enter student phone: \”);
scanf(\”%s\”, phone);
printf(\”Enter student birthdate: \”);
scanf(\”%s\”, birthdate);
printf(\”Enter student idno: \”);
scanf(\”%d\”, &idno);
return name + \” \” + gender + \” \” + id + \” \” + phone + \” \” + birthdate;
}
// 修改學(xué)生信息
void modify_student_info(char *name, char *gender, char *id, char *phone, int birthdate) {
printf(\”Enter student name: \”);
scanf(\”%s\”, name);
printf(\”Enter student gender: \”);
scanf(\”%s\”, gender);
printf(\”Enter student id: \”);
scanf(\”%s\”, id);
printf(\”Enter student phone: \”);
scanf(\”%s\”, phone);
printf(\”Enter student birthdate: \”);
scanf(\”%s\”, birthdate);
printf(\”Enter student idno: \”);
scanf(\”%d\”, &idno);
if (strcmp(name, gender) == 0 && strcmp(id, idno) == 0 && strcmp(phone, phone) == 0) {
printf(\”Student updated successfully!\\n\”);
} else {
printf(\”Student updated failed!\\n\”);
}
}
// 刪除學(xué)生信息
void delete_student_info(char *name, int id) {
printf(\”Enter student name: \”);
scanf(\”%s\”, name);
printf(\”Enter student id: \”);
scanf(\”%d\”, &id);
printf(\”Enter student to delete: \”);
scanf(\”%s\”, name);
if (strcmp(name, name) == 0) {
printf(\”Student deleted successfully!\\n\”);
} else {
printf(\”Student deleted failed!\\n\”);
}
}
// 展示所有學(xué)生信息
void show_all_students() {
printf(\”Student information\\n\”);
for (int i = 0; i name, s->gender, s->id, s->phone, s->birthdate, s->idno);
}
}
// 定義主函數(shù)
int main() {
int choice;
while (1) {
printf(\”1. 錄入學(xué)生信息\\n\”);
printf(\”2. 修改學(xué)生信息\\n\”);
printf(\”3. 刪除學(xué)生信息\\n\”);
printf(\”4. 展示所有學(xué)生信息\\n\”);
printf(\”5. 退出系統(tǒng)\\n\”);
printf(\”Enter your choice: \”);
scanf(\”%d\”, &choice);
switch (choice) {
case 1:
printf(\”Enter student name: \”);
scanf(\”%s\”, name);
printf(\”Enter student gender: \”);
scanf(\”%s\”, gender);
printf(\”Enter student id: \”);
scanf(\”%s\”, id);
printf(\”Enter student phone: \”);
scanf(\”%s\”, phone);
printf(\”Enter student birthdate: \”);
scanf(\”%s\”, birthdate);
printf(\”Enter student idno: \”);
scanf(\”%d\”, &idno);
s = new Student();
s->name = name;
s->gender = gender;
s->id = id;
s->phone = phone;
s->birthdate = birthdate;
s->idno = idno;
printf(\”Student created successfully!\\n\”);
break;
case 2:
printf(\”Enter student name: \”);
scanf(\”%s\”, name);
printf(\”Enter student id: \”);
scanf(\”%d\”, &id);
printf(\”Enter student phone: \”);
scanf(\”%s\”, phone);
printf(\”Enter student birthdate: \”);
scanf(\”%s\”, birthdate);
printf(\”Student updated successfully!\\n\”);
break;
case 3:
printf(\”Enter student name: \”);
scanf(\”%s\”, name);
printf(\”Enter student id: \”);
scanf(\”%d\”, &id
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