#define SIZE 50

/* 定義結構體 */

struct date

{int month;

int day;

int year;

};

typedef struct employee

{char name[50] ,num[10],sex,edu[10],duty[15];

int age,income;

struct employee *next;

}empl[SIZE];

/* 逐項輸出鏈表中的內容 */

void view (struct employee* head)

{

struct employee * p;

p = head;

while (p != NULL)

{

printf("%-10s%-15s%3c%-10s%-8s%6d%9d\n", p->name, p->num,p->sex, p->edu,p->duty, p->age,p->income);

p = p->next;

}

}

/* 定義保存函數 */

void save ()

{FILE *fp;

int i;

if ((fp=fopen("emp_list","wb"))==NULL)

{printf("cannot open file\n");

return;

}

for (i=0;iname, name))

p = p->next;

return p;

}

/* 通過工號查找職工 */

struct employee * Search2 (struct employee* head, char * num)

{

struct employee * p = head;

while (p && strcmp(p->num, num))

p = p->next;

return p;

}

/* 刪除職工信息 */

void Delete (struct employee* head, char * i)

{

struct employee * p = head, *m, *q;

while (p && strcmp(p->num, i) != 0)

{

q = p;

p = p->next;

}

if ((q != NULL) && (q->next != NULL) && head != NULL)

{

m = q->next;

q->next = m->next;

free(m);

printf("刪除成功\n");

} else printf("職工不存在！\n");

}

/* 添加一個職工的信息 */

void AddHead (struct employee* head, char name [50], char num [10], char sex,char edu[10],char duty[15], int age, int income) /*增加職工信息*/

{

struct employee * p, *q = head;

while (q->next != NULL)

q = q->next;

p = (struct employee* )malloc(sizeof(employee));

strcpy(p->name, name);

strcpy(p->num, num);

p->sex = sex;

strcpy(p->edu, edu);

strcpy(p->duty, duty);

p->age = age;

p->income = income;

p->next = NULL;

q->next = p;

}

void main (void)

{

int i, f, g;

struct employee * head, *s;

char a [50], b [50], t, e [15], h [15],x[8],d[20], k [15];

system("cls");

/* 為首地址分配空間 */

head=(struct employee* )malloc(sizeof(struct employee));

head->next=NULL;

/* 添加預置信息 */

AddHead(head, "張天", "0610312100", 'M', "高中", "保安" ,20,2600);

AddHead(head, "李行", "0610312101", 'M', "本科", "經理" ,36,5000);

AddHead(head, "周若", "0610312102", 'W', "本科", "會計" ,20,1600);

AddHead(head, "王昭", "0610312103", 'W', "碩士","工程師",27,6000);

AddHead(head, "劉系", "0610312104", 'M', "碩士","工程師",27,6000);

save();

for ( ; ; )

{

printf("--------------------------------------------------------\n");

printf("姓名 工號 性別 學歷 職務 年齡 工資\n");

view(head->next);

printf("--------------------------------------------------------\n");

printf("1.添加職工信息\n");

printf("2.刪除職工信息\n");

printf("3.根據姓名查找職工\n");

printf("4.根據工號查找職工\n\n");

printf("請作出你的選擇：");

scanf("%d", &i);

switch (i)

{

case 1:

printf("請輸入職工的信息：");

printf("\n姓名：");

scanf("%s", a);

printf("工號：");

scanf("%s", e);

printf("性別：");

getchar();

scanf("%c", &t);

printf("\n學歷：");

scanf("%s", x);

printf("職務：");

scanf("%s", d);

printf("年齡：");

scanf("%d", &f);

printf("工資：");

scanf("%d", &g);

AddHead(head, a, e, t, x,d,f, g);

system("cls");

break;

case 2:

printf("\n工號：");

scanf("%s", h);

Delete(head, h);

system("cls");

break;

case 3:

printf("請輸入職工的姓名：");

scanf("%s", b);

s = Search1(head, b);

system("cls");

printf("%-15s%-10s%3c%6d%-10s%-15s%9d\n", s->name, s->num,s->sex, s->edu,s->duty,s->age, s->income);

break;

case 4:

printf("請輸入職工的工號：");

scanf("%s", k);

s = Search2(head, k);

system("cls");

printf("%-15s%-10s%3c%6d%-10s%-15s%9d\n", s->name, s->num,s->sex, s->edu,s->duty,s->age, s->income);

break;

}

}

}

要求：

職工信息包括職工號、姓名、性別、出生年月、學歷、職務、工資、住址、電話等(職工號不重復)。試設計一職工信息管理系統，使之能提供以下功能：

職工信息錄入(創建)功能(職工信息用文件保存)

職工信息瀏覽功能

查詢或排序功能：(至少一種查詢方式)

按工資查詢

按學歷查詢等

職工信息添加、刪除、修改功能