C语言课综合实验
#include<stdlib.h>
#include<stdio.h>
#include <windows.h>
#include<string.h>
#define N 100
typedef struct workers
{
int jobNo; //员工号
char name[15]; //姓名
char sex[15]; //性别
int age; //年龄
char degree[15]; //学历
char position[15]; //职务
int salary; //工资
char addr[15]; //住址
char tel[15]; //电话
}WORKERS;
WORKERS worker[N];
WORKERS t, t1;
int Read();
void Save(int n);
void Input();
void Update();
void Delete();
void Inquiry();
void Inquiry_jobNo();
void Inquiry_name();
void Inquiry_sex();
void Inquiry_range_age();
void Inquiry_degree();
void Inquiry_position();
void Inquiry_range_salary();
void Inquiry_addr();
void Inquiry_tel();
void Array();
void Statistics();
void Output();
void Change();
void Menu();
int main()
{
system("color F0");
int flag;
while (1)
{
system("cls");
Menu();
printf("输入你选择的序号：");
scanf("%d", &flag);
switch (flag)
{
case 0: system("cls"); printf(" \n\t\t\t\n提示：退出系统!\n\t\t\t感谢您的使用\n\t\t\t再次敲击回车退出\n "); getchar(); getchar(); exit(8); break;
case 1: Input(); break;
case 2: Update(); break;
case 3: Inquiry(); getchar(); getchar(); break;
case 4: Array(); getchar(); getchar(); break;
case 5: Statistics(); getchar(); getchar(); break;
case 6: Output(); getchar(); getchar(); break;
default: printf("提示:输入错误！\n "); break;
}
}
}
int Read()
{
FILE* fp;
int i = 0;
if ((fp = fopen("data01.dat", "rb")) == NULL) {
printf("Cannot open file!\n");
exit(0);
}
else {
do {
fread(&worker[i], sizeof(WORKERS), 1, fp);
i++;
} while (feof(fp) == 0);
}
fclose(fp);
return(i - 1);
}
void Save(int n)
{
FILE* fp;
if ((fp = fopen("data01.dat", "wb")) == NULL) /*创建文件并判断是否能打开*/
{
printf("cannot open file!\n");
system("pause");
exit(0);
}
for (int i = 0; i < n; i++) { /*将内存中员工的信息输出到磁盘文件中去*/
if (fwrite(&worker[i], sizeof(WORKERS), 1, fp) != 1)
printf("file write error!\n");
}
fclose(fp);
}
void Input()
{
int n = Read(), k, m, num;
printf("\t\t\t\t\t\tdesigned by LONG\n ");
printf("请输入要增加的员工人数：");
scanf("%d", &m);
for (int i = n; i < n + m; i++)
{
printf("\n输入第%d个员工信息\n", i + 1);
printf("输入该员工员工号:");
scanf("%d", &num);
while (1)
{
k = 0;
for (int j = 0; j < i; j++)
{
if (worker[j].jobNo == num)
{
k = 1; break;
}
}
if (k == 0)break;
printf("\t学号重复，请重新输入！\n");
scanf("%d", num);
}
getchar();
worker[i].jobNo = num;
printf("请输入姓名：");
scanf("%s", worker[i].name);
printf("请输入性别：");
scanf("%s", worker[i].sex);
printf("请输入年龄：");
scanf("%d", &worker[i].age);
printf("请输入学历：");
scanf("%s", worker[i].degree);
printf("请输入职务：");
scanf("%s", worker[i].position);
printf("请输入工资：");
scanf("%d", &worker[i].salary);
printf("请输入住址：");
scanf("%s", worker[i].addr);
printf("请输入电话：");
scanf("%s", worker[i].tel);
system("cls");
printf("\n提示：已经完成一条记录的添加！\n\n");
printf("\n");
}
printf("\n提示：成功录入所有员工信息！\n敲击回车返回上一级\n");
getchar();getchar();
Save(n + m);
}
void Update()
{
int t;
system("cls");
while (1)
{
printf("\n ");
printf("更新成员信息：\n ");
printf("-----------------------------------------\n ");
printf(" 0. 返回主菜单 \n ");
printf(" 1.添加成员信息 \n ");
printf(" 2.删除成员信息 \n ");
printf(" 3.修改成员信息 \n ");
printf("-----------------------------------------\n ");
printf("\t\t\t\t\t\tdesigned by LONG\n ");
getchar;
printf("输入号码：");
scanf("%d", &t);
system("cls");
switch (t)
{
case 0:system("cls"); main(); break;
case 1:printf("添加成员信息：\n"); Input();Update(); break;
case 2:printf("删除成员信息：\n"); Delete(); break;
case 3:printf("修改成员信息：\n"); Change(); break;
default:printf("输入有误！\n"); break;
}
}
}
void Display() /*浏览函数*/
{
int i;
int n = Read();
printf("\t\t\t\t\t\tdesigned by LONG\n ");
printf("\n目前贵公司所有员工信息:\n"); //printf("\n 原有员工信息:\n");
printf("\n员工号\t姓名\t性别\t年龄\t学历\t职务\t 工资\t住址\t 电话 \n");
for (i = 0; i < n; i++)
printf("\n % d\t % s\t % s\t % d\t % s\t % s\t % d\t % s\t % s\n", worker[i].jobNo, worker[i].name, worker[i].sex, worker[i].age, worker[i].degree, worker[i].position, worker[i].salary, worker[i].addr, worker[i].tel);
printf("\n\n\n");
}
void Delete()//删除
{
int n = Read();
int i, j, t, m, f, Num;
Display(); /*调用浏览函数*/
printf("\n请输入要删除的员工的员工号: ");
scanf("%d", &Num);
for (f = 1, i = 0; f && i < n; i++)
{
if (worker[i].jobNo == Num)
{
printf("\n已找到此人，原始记录为：\n");
printf("\n员工号\t姓名\t性别\t年龄\t学历\t职务\t 工资\t住址\t 电话 \n");
printf("\n % d\t % s\t % s\t % d\t % s\t % s\t % d\t % s\t % s\n", worker[i].jobNo, worker[i].name, worker[i].sex, worker[i].age, worker[i].degree, worker[i].position, worker[i].salary, worker[i].addr, worker[i].tel);
printf("\n确认删除请按 1，取消删除请按 0: ");
scanf("%d", &m);
if (m == 1) /*如果删除，则其他的信息都向前移一行*/
{
for (j = i; j < n - 1; j++)
worker[j] = worker[j + 1]; /*当找到第j个员工时,for语句后j自加了1,所以下面的应该把改后的 信息赋值给第j-1个人*/
f = 0;
}
else f = 2;
}
}
system("cls");
switch (f) {
case 0: n = n - 1;
printf("\n\t\t\t\t删除成功！\n");
Save(n); /*调用保存函数*/
Display(); /*调用浏览函数*/
break;
case 1: printf("\n\t\t\t对不起，贵公司没有该员工!\n");
Display(); /*调用浏览函数*/
break;
case 2: printf("\n\t\t\t\t取消删除！\n");
break;
}
printf("\n继续删除请按1，退出删除并返回上一级请按0: ");
scanf("%d", &t);
system("cls");
switch (t)
{
case 1: Delete();break;
case 0: Update();break;
default: break;
}
system("cls");
}
void Change()
{
int jobNo; //员工号
char name[15]; //姓名
char sex[15]; // 性别
int age; // 年龄
char degree[20]; //学历
char position[15]; //职位
int salary; //工资
char addr[20]; //住址
char Tel[15]; //电话
int b = 1, c, i, n, t, k = 0;
int m = Read(); /*导入文件内的信息*/
printf("\n");
Display();
printf("请输入要修改的员工的员工号: ");
scanf("%d", &jobNo);
system("cls");
for (i = 0; i < m; i++)
{
if (worker[i].jobNo == jobNo)
{
k = 1;
printf("\n已找到该员工号员工，其记录为：\n");
printf("\n员工号\t姓名\t性别\t年龄\t学历\t职位\t 工资\t住址\t 电话 \n");
printf("\n % d\t % s\t % s\t % d\t % s\t % s\t % d\t % s\t % s\n", worker[i].jobNo, worker[i].name, worker[i].sex, worker[i].age, worker[i].degree, worker[i].position, worker[i].salary, worker[i].addr, worker[i].tel);
printf("\n确认修改请按1，取消修改请按0：");
scanf("%d", &n);
if (n == 1)
{
printf("\n需要进行修改的选项\n 1.员工号 2.姓名 3.性别 4.年龄 5.学历 6.职位 7.工资 8.住址 9.电话 \n");
printf("请输入你想修改的那一项序号: ");
scanf("%d", &c);
do {
switch (c)
{
case 1: printf("员工号改为: ");
scanf("%d", &jobNo);
worker[i].jobNo = jobNo;
break;
case 2: printf("姓名改为: ");
scanf("%s", name);
strcpy(worker[i].name, name);
break;
case 3: printf("性别改为：");
scanf("%s", sex);
strcpy(worker[i].sex, sex);
break;
case 4: printf("年龄改为: ");
scanf("%d", &age);
worker[i].age = age;
break;
case 5: printf("学历改为: ");
scanf("%s", °ree);
strcpy(worker[i].degree, degree);
break;
case 6: printf("职位改为: ");
scanf("%s", &position);
strcpy(worker[i].position, position);
break;
case 7: printf("基本工资改为: ");
scanf("%d", salary);
worker[i].salary = salary;
break;
case 8: printf("住址改为: ");
scanf("%s", &addr);
strcpy(worker[i].addr, addr);
break;
case 9: printf("电话改为: ");
scanf("%s", Tel);
strcpy(worker[i].tel, Tel);
break;
default: break;
}
printf("\n确认修改 请按1，重新输入 请按2: ");
scanf("%d", &b);
if (b == 1)
{
system("cls");
Save(m);//储存修改后的数据
printf("\n");
Display();//浏览修改后的数据
}
} while (b == 2);
}
}
else if (i == (m - 1)) i++;
}
if (k == 0) {
printf("\n对不起，贵公司没有该员工!!\n");
getchar();
}
else {
printf("修改成功!\n");
}
printf("\n继续修改请按 1，退出修改并返回上一级请按 0: ");
scanf("%d", &t);
system("cls");
switch (t)
{
case 1: Display();Change();break;
case 0: Update();break;
default:break;
}
}
void Inquiry()
{
system("cls");
printf("\t\t\t\t\t\tdesigned by LONG\n ");
int c, t;
printf("\n 1.员工号 2.姓名 3.性别 4.年龄 5.学历 6.职位 7.工资 8.住址 9.电话 0.返回主菜单\n选择查询的依据：\n");
getchar();
scanf("%d", &c);
switch (c)
{
case 1: Inquiry_jobNo();break;
case 2: Inquiry_name();break;
case 3: Inquiry_sex();break;
case 4: Inquiry_range_age();break;
case 5: Inquiry_degree();break;
case 6: Inquiry_position();break;
case 7: Inquiry_range_salary();break;
case 8: Inquiry_addr();break;
case 9: Inquiry_tel();break;
case 0: main();
default: break;
}
printf("\n继续查询请按1，返回主菜单请按0: ");
scanf("%d", &t);
switch (t)
{
case 1:Inquiry();
case 0:main();
default:break;
}
}
void Inquiry_jobNo()
{
system("cls");
printf("\t\t\t\t\t\tdesigned by LONG\n ");
printf("按 员工号 查询: \n");
int n = 0, a;
int len = Read();
printf("\n请输入要查询的员工的员工号: ");
scanf("%d", &t.jobNo);
for (int i = 0;i < len;i++)
if (worker[i].jobNo == t.jobNo) {
for (int j = 0;j < 1;j++)
{
printf("\n员工号\t姓名\t性别\t年龄\t学历\t职务\t 工资\t住址\t 电话 \n");
}
printf("\n % d\t % s\t % s\t % d\t % s\t % s\t % d\t % s\t % s\n", worker[i].jobNo, worker[i].name, worker[i].sex, worker[i].age, worker[i].degree, worker[i].position, worker[i].salary, worker[i].addr, worker[i].tel);
n++;
}
if (n == 0)
printf("\n对不起，贵公司没有符合该要求员工!\n");
printf("\n继续按员工号查询请按1，返回上一级请按0: ");
scanf("%d", &a);
switch (a)
{
case 1:Inquiry_jobNo();
case 0:Inquiry();
}
}
void Inquiry_name()
{
system("cls");
printf("\t\t\t\t\t\tdesigned by LONG\n ");
printf("按 姓名 查询: \n ");
int n = 0, a;
int len = Read();
printf("\n请输入要查询的员工的姓名: ");
scanf("%s", &t.name);
for (int i = 0;i < len;i++)
if (strcmp(worker[i].name, t.name) == 0) {
if (n == 0)
printf("\n员工号\t姓名\t性别\t年龄\t学历\t职务\t 工资\t住址\t 电话 \n");
printf("\n % d\t % s\t % s\t % d\t % s\t % s\t % d\t % s\t % s\n", worker[i].jobNo, worker[i].name, worker[i].sex, worker[i].age, worker[i].degree, worker[i].position, worker[i].salary, worker[i].addr, worker[i].tel);
n++;
}
if (n == 0)
printf("\n对不起，贵公司没有符合该要求的员工!\n");
else
printf("\n查询到有%d个员工符合要求\n", n);
printf("\n继续按姓名查询请按1，返回上一级请按0: ");
scanf("%d", &a);
switch (a)
{
case 1:Inquiry_name();
case 0:Inquiry();
}
}
void Inquiry_sex()
{
system("cls");
printf("\t\t\t\t\t\tdesigned by LONG\n ");
printf("按 性别 查询: \n ");
int n = 0, a;
int len = Read();
printf("\n请输入要查询的员工的性别: ");
scanf("%s", &t.sex);
for (int i = 0;i < len;i++)
if (strcmp(worker[i].sex, t.sex) == 0) {
if (n == 0)
printf("\n员工号\t姓名\t性别\t年龄\t学历\t职务\t 工资\t住址\t 电话 \n");
printf("\n % d\t % s\t % s\t % d\t % s\t % s\t % d\t % s\t % s\n", worker[i].jobNo, worker[i].name, worker[i].sex, worker[i].age, worker[i].degree, worker[i].position, worker[i].salary, worker[i].addr, worker[i].tel);
n++;
}
if (n == 0)
printf("\n对不起，贵公司没有符合该要求的员工!\n");
else
printf("\n查询到有%d个员工符合要求\n", n);
printf("\n继续按性别查询请按1，返回上一级请按0: ");
scanf("%d", &a);
switch (a)
{
case 1:Inquiry_sex();
case 0:Inquiry();
}
}
void Inquiry_range_age()
{
system("cls");
printf("\t\t\t\t\t\tdesigned by LONG\n ");
printf("按 年龄 查询: \n ");
int n = 0, a;
int len = Read();
printf("\n请依次输入要查询的员工年龄的最小值、最大值（左闭右开）: \n");
scanf("%d%d", &t.age, &t1.age);
for (int i = 0;i < len;i++)
if (worker[i].age < t1.age && worker[i].age >= t.age) {
if (n == 0)
printf("\n员工号\t姓名\t性别\t年龄\t学历\t职务\t 工资\t住址\t 电话 \n");
printf("\n % d\t % s\t % s\t % d\t % s\t % s\t % d\t % s\t % s\n", worker[i].jobNo, worker[i].name, worker[i].sex, worker[i].age, worker[i].degree, worker[i].position, worker[i].salary, worker[i].addr, worker[i].tel);
n++;
}
if (n == 0)
printf("\n对不起，贵公司没有符合该要求的员工!\n");
else
printf("\n查询到有%d个员工符合要求\n", n);
printf("\n继续按年龄查询请按1，返回上一级请按0: ");
scanf("%d", &a);
switch (a)
{
case 1:Inquiry_range_age();
case 0:Inquiry();
}
}
void Inquiry_degree()
{
system("cls");
printf("\t\t\t\t\t\tdesigned by LONG\n ");
printf("按 学历 查询: \n ");
int n = 0, a;
int len = Read();
printf("\n请输入要查询的员工的学历: ");
scanf("%s", &t.degree);
for (int i = 0;i < len;i++)
if (strcmp(worker[i].degree, t.degree) == 0) {
if (n == 0)
printf("\n员工号\t姓名\t性别\t年龄\t学历\t职务\t 工资\t住址\t 电话 \n");
printf("\n % d\t % s\t % s\t % d\t % s\t % s\t % d\t % s\t % s\n", worker[i].jobNo, worker[i].name, worker[i].sex, worker[i].age, worker[i].degree, worker[i].position, worker[i].salary, worker[i].addr, worker[i].tel);
n++;
}
if (n == 0)
printf("\n对不起，贵公司没有符合该要求的员工!\n");
else
printf("\n查询到有%d个员工符合要求\n", n);
printf("\n继续按学历查询请按1，返回上一级请按0: ");
scanf("%d", &a);
switch (a)
{
case 1:Inquiry_degree();
case 0:Inquiry();
}
}
void Inquiry_position()
{
system("cls");
printf("\t\t\t\t\t\tdesigned by LONG\n ");
printf("按 职务 查询: \n");
int n = 0, a;
int len = Read();
printf("\n请输入要查询的员工的职位: ");
scanf("%s", &t.position);
for (int i = 0;i < len;i++)
if (strcmp(worker[i].position, t.position) == 0) {
if (n == 0)
printf("\n员工号\t姓名\t性别\t年龄\t学历\t职务\t 工资\t住址\t 电话 \n");
printf("\n % d\t % s\t % s\t % d\t % s\t % s\t % d\t % s\t % s\n", worker[i].jobNo, worker[i].name, worker[i].sex, worker[i].age, worker[i].degree, worker[i].position, worker[i].salary, worker[i].addr, worker[i].tel);
n++;
}
if (n == 0)
printf("\n对不起，贵公司没有符合该要求的员工!\n");
else
printf("\n查询到有%d个员工符合要求\n", n);
printf("\n继续按职位查询请按1，返回上一级请按0: ");
scanf("%d", &a);
switch (a)
{
case 1:Inquiry_position();
case 0:Inquiry();
}
}
void Inquiry_range_salary()
{
system("cls");
printf("\t\t\t\t\t\tdesigned by LONG\n ");
printf("按 工资 查询: \n ");
int n = 0, a;
int len = Read();
printf("\n请依次输入要查询的员工工资的最小值、最大值（左闭右开）: \n");
scanf("%d%d", &t.salary, &t1.salary);
for (int i = 0;i < len;i++)
if (worker[i].salary < t1.salary && worker[i].salary >= t.salary) {
if (n == 0)
printf("\n员工号\t姓名\t性别\t年龄\t学历\t职务\t 工资\t住址\t 电话 \n");
printf("\n % d\t % s\t % s\t % d\t % s\t % s\t % d\t % s\t % s\n", worker[i].jobNo, worker[i].name, worker[i].sex, worker[i].age, worker[i].degree, worker[i].position, worker[i].salary, worker[i].addr, worker[i].tel);
n++;
}
if (n == 0)
printf("\n对不起，贵公司没有符合该要求的员工!\n");
else
printf("\n查询到有%d个员工符合要求\n", n);
printf("\n继续按工资查询请按1，返回上一级请按0: ");
scanf("%d", &a);
switch (a)
{
case 1:Inquiry_range_salary();
case 0:Inquiry();
}
}
void Inquiry_addr()
{
system("cls");
printf("\t\t\t\t\t\tdesigned by LONG\n ");
printf("按 住址 查询: \n ");
int n = 0, a;
int len = Read();
printf("\n请输入要查询的员工的住址: ");
scanf("%s", &t.addr);
for (int i = 0;i < len;i++)
if (strcmp(worker[i].addr, t.addr) == 0) {
if (n == 0)
printf("\n员工号\t姓名\t性别\t年龄\t学历\t职务\t 工资\t住址\t 电话 \n");
printf("\n % d\t % s\t % s\t % d\t % s\t % s\t % d\t % s\t % s\n", worker[i].jobNo, worker[i].name, worker[i].sex, worker[i].age, worker[i].degree, worker[i].position, worker[i].salary, worker[i].addr, worker[i].tel);
n++;
}
if (n == 0)
printf("\n对不起，贵公司没有符合该要求的员工!\n");
else
printf("\n查询到有%d个员工符合要求\n", n);
printf("\n继续按住址查询请按1，返回上一级请按0: ");
scanf("%d", &a);
switch (a)
{
case 1:Inquiry_addr();
case 0:Inquiry();
}
}
void Inquiry_tel()
{
system("cls");
printf("\t\t\t\t\t\tdesigned by LONG\n ");
printf("按 电话 查询: \n ");
int n = 0, a;
int len = Read();
printf("\n请输入要查询的员工的电话: ");
scanf("%s", &t.tel);
for (int i = 0;i < len;i++)
if (strcmp(worker[i].tel, t.tel) == 0) {
if (n == 0)
printf("\n员工号\t姓名\t性别\t年龄\t学历\t职务\t 工资\t住址\t 电话 \n");
printf("\n % d\t % s\t % s\t % d\t % s\t % s\t % d\t % s\t % s\n", worker[i].jobNo, worker[i].name, worker[i].sex, worker[i].age, worker[i].degree, worker[i].position, worker[i].salary, worker[i].addr, worker[i].tel);
n++;
}
if (n == 0)
printf("\n对不起，贵公司没有符合该要求的员工!\n");
else
printf("\n查询到有%d个员工符合要求\n", n);
printf("\n继续按电话查询请按1，返回上一级请按0: ");
scanf("%d", &a);
switch (a)
{
case 1:Inquiry_tel();
case 0:Inquiry();
}
}
void Array()
{
system("cls");
printf("\t\t\t\t\t\tdesigned by LONG\n ");
printf("按员工号排序为：\n");
int k;
int m = Read();
for (int i = 0; i < m - 1; i++)
for (int j = 0; j < m - i - 1; j++)
if (worker[j].jobNo > worker[j + 1].jobNo)
{
t = worker[j];
worker[j] = worker[j + 1];
worker[j + 1] = t;
}
printf("\n员工号\t姓名\t性别\t年龄\t学历\t职务\t 工资\t住址\t 电话 \n");
for (int i = 0; i < m; i++)
printf("\n % d\t % s\t % s\t % d\t % s\t % s\t % d\t % s\t % s\n", worker[i].jobNo, worker[i].name, worker[i].sex, worker[i].age, worker[i].degree, worker[i].position, worker[i].salary, worker[i].addr, worker[i].tel);
printf("\n\n敲击回车返回主菜单\n");
}
void Statistics()
{
int len = Read();
int i = 0, j = 0, m = 0, n = 0;
for (int a = 0; a < len; a++) {
if (strcmp(worker[a].sex, "男") == 0)i++;
if (strcmp(worker[a].sex, "女") == 0)j++;
}
printf("\n员工总人数：%d\n男员工总人数：%d\n女员工总人数：%d\n", len, i, j);
printf("\n\n敲击回车返回主菜单\n");
}
void Output()
{
system("cls");
printf("\t\t\t\t\t\tdesigned by LONG\n ");
int i;
int n = Read();
printf("\n贵公司所有员工信息:\n"); //printf("\n 原有员工信息:\n");
printf("\n员工号\t姓名\t性别\t年龄\t学历\t职务\t 工资\t住址\t 电话 \n");
for (i = 0; i < n; i++)
printf("\n % d\t % s\t % s\t % d\t % s\t % s\t % d\t % s\t % s\n", worker[i].jobNo, worker[i].name, worker[i].sex, worker[i].age, worker[i].degree, worker[i].position, worker[i].salary, worker[i].addr, worker[i].tel);
printf("\n\n敲击回车返回主菜单\n");
}
void Menu()
{
printf("\t企业员工信息管理系统\n");
printf("==================菜 单==================\n ");
printf(" 1.录入员工信息 \n ");
printf(" 2.更新员工信息 \n ");
printf(" 3.查询员工信息 \n ");
printf(" 4.排列员工信息 \n ");
printf(" 5.统计员工信息 \n ");
printf(" 6.输出员工信息 \n ");
printf(" 0. 退出 \n ");
printf("=========================================\n ");
printf("\t\t\t\t\t\tdesigned by LONG\n ");
}
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