#include<stdio.h>#include<stdlib.h>#include <string.h>struct Worker{
int id;
//工号 char name[16];
//姓名 char sex[8];
//性别 int age;
//年龄 char edu_exp[32];
//学历 int wage;
//工资 char adress[32];
//地址 char phong[16];
//电话 Worker* next;
}
;
//创建表头Worker m_head = {
0 }
;
//用户输入信息int user_input(Worker* w){
printf("ID:");
scanf("%d", &w->id);
getchar();
//吸收回车字符 printf("name:");
gets_s(w->name);
printf("sex:");
gets_s(w->sex);
printf("age:");
scanf("%d", &w->age);
getchar();
//吸收回车字符 printf("edu_exp:");
gets_s(w->edu_exp);
printf("wage:");
scanf("%d", &w->wage);
getchar();
//吸收回车字符 printf("adress:");
gets_s(w->adress);
printf("phone:");
gets_s(w->phong);
return 0;
}
//添加对象void add(Worker* w){
w->next = m_head.next;
m_head.next = w;
}
//按插入对象int insert(Worker* w){
Worker* cur = m_head.next;
// 当前节点current Worker* pre = &m_head;
// 上一个节点previous while (cur) {
if (w->id < cur->id) // 找到这个位置 break;
pre = cur;
cur = cur->next;
// 找到最后一个对象 }
// 插入到pre节点的后面 w->next = pre->next;
pre->next = w;
return 0;
}
//删除对象int remove(int id){
Worker* cur = m_head.next;
//当前节点为第一个对象 Worker* pre = &m_head;
//当前节点的前一个节点，为头节点，指向第一个对象 while (cur) {
if (id == cur->id)//找到要删除的节点 {
pre->next = cur->next;
free(cur);
//删除该节点 return 1;
//成功删除返回1 }
pre = cur;
cur = cur->next;
}
return 0;
}
//查找对象int find(int id){
Worker* p = m_head.next;
while (p) {
if (id == p->id) {
printf("ID:%dnName:%snSex:%snAge:%dnEdu-exp:%snWage:%dnAdress:%snPhone:%sn", p->id, p->name, p->sex, p->age, p->edu_exp, p->wage, p->adress, p->phong);
return 1;
//找到目标返回1 }
p = p->next;
}
return 0;
}
//遍历void show_all(){
Worker* p = m_head.next;
if (!p) {
printf("暂无员工信息!n");
return;
}
printf("工 号 姓 名 性 别 年 龄 学 历 工 资 住 址 电 话n");
printf("----------------------------------------------------------------n");
while (p) {
printf("%d %s %s %d %s %d %s %sn", p->id, p->name, p->sex, p->age, p->edu_exp, p->wage, p->adress, p->phong);
p = p->next;
}
}
//向文件存入数据int save(){
const char* filename = "F:\data.txt";
FILE* fp = fopen(filename, "a");
if (fp == NULL) {
printf("can not open the file....");
exit(0);
}
Worker* p = m_head.next;
while (p) {
fprintf(fp, "r");
fprintf(fp, "%d ", p->id);
fprintf(fp, "%s ", p->name);
fprintf(fp, "%s ", p->sex);
fprintf(fp, "%d ", p->age);
fprintf(fp, "%s ", p->edu_exp);
fprintf(fp, "%d ", p->wage);
fprintf(fp, "%s ", p->adress);
fprintf(fp, "%s ", p->phong);
fprintf(fp, "trn");
p = p->next;
}
fclose(fp);
return 0;
}
//修改对象void rewrite(int id){
Worker* p = m_head.next;
while (p) {
if (id == p->id) {
user_input(p);
}
p = p->next;
}
}
//主菜单void List(){
Worker* w = NULL;
char key;
while (1) {
do {
system("cls");
printf("*******************************************************n");
printf("* 主菜单操作界面 *n");
printf("* *n");
printf("* 1.录入职工信息 *n");
printf("* 2.浏览职工信息 *n");
printf("* 3.查询职工信息 *n");
printf("* 4.删除职工信息 *n");
printf("* 5.修改职工信息 *n");
printf("* 6.使用说明 *n");
printf("* 7.退出 *n");
printf("* *n");
printf("*******************************************************n");
key = getchar();
}
while (key != '1'&&key != '2'&&key != '3'&&key != '4' &&key != '5'&&key != '6'&&key != '7');
switch (key) {
case '1':system("cls");
while (1) {
Worker* w = (Worker*)malloc(sizeof(Worker));
user_input(w);
insert(w);
if (getchar() == 'N') {
break;
}
}
save();
free(w);
break;
case '2':system("cls");
show_all();
system("pause");
break;
case '3':system("cls");
if (!m_head.next) {
printf("暂无员工信息!n");
system("pause");
break;
}
while (1) {
int n;
printf("---------------------------------n");
printf("请输入要查找的ID号:");
scanf("%d", &n);
if (!find(n)) {
printf("找不到ID号为%d 的职工信息...n", n);
}
char ch = getchar();
if (ch == 'N') {
break;
}
}
break;
case '4':system("cls");
if (!m_head.next) {
printf("暂无员工信息!n");
system("pause");
break;
}
while (1) {
int n;
printf("---------------------------------n");
printf("请输入要删除的ID号:");
scanf("%d", &n);
if (remove(n)) {
printf("成功删除ID号为%d的职工信息.n", n);
}
else printf("无法删除ID号为%d的职工信息.n", n);
char ch = getchar();
if (ch == 'N')//摁N退出 {
break;
}
}
break;
case '5':system("cls");
// if (!m_head.next) {
printf("暂无员工信息!n");
system("pause");
break;
}
while (1) {
int n;
printf("请输入要修改的ID号:n");
scanf("%d", &n);
printf("请修改:n");
rewrite(n);
if (getchar() == 'N') {
break;
}
}
break;
case '6':system("cls");
printf("职工系统使用说明:摁相应数字进入相应的子菜单，若想退出则摁Nn开始无数据，需要先进行录入.n");
system("pause");
break;
case '7':system("cls");
// return;
break;
}
}
}
int main(){
List();
return 0;
}