员工工资管理系统c语言编程

#include

#include

#include

#include

#define null 0

typedef struct Info1

{

char num[10];

char name[10];

char depar[10];

char yfsalary[10];

char aband[10];

char tax[10];

char sfsalary[10];

struct Info1 *next;

}Info2;

typedef struct Info1 *Info;

Info head;

void display();

void find();

void modify();

void add();

void del();

void list();

void listOne(Info s);

Info isExists(char *num);

void init();

void init()

{

head=(Info)malloc(sizeof(Info2));

head->next=null;

}

void main()

{

init();

while(1)

{

char c;

display();

scanf("%c",&c);

switch(c)

{

case '1':find();break;

case '2':add();break;

case '3':modify();break;

case '4':del();break;

case '5':list();break;

case '6':printf("\t\t...退出系统！\n");return;

default: printf("\t\t输入错误！请按任意键返回重新选择（1-7）\n");getchar();

}

}

}

void display()

{

printf("\n\t** 欢迎使用员工信息管理系统 **\n\n");

printf("\t请选(1-7):\n");

printf("\t============================================\n");

printf("\t\t1.查询员工信息\n");

printf("\t\t2.录入员工信息\n");

printf("\t\t3.修改员工信息\n");

printf("\t\t4.删除员工信息\n");

printf("\t\t6.显示所有员工信息\n");

printf("\t\t7.退出系统\n");

printf("\t============================================\n");

printf("\t您的选择是: ");

}

void listOne(Info p)

{

printf("\n该员工信息记录如下: ");

printf("\n==========================================================\n\n");

printf("%-12s%-10s%-10s%-7s%-7s%-10s%-10s%\n","员工编号","姓名","部门","应付工资","保险","税金","实付工资");

printf("%-12s%-10s%-10s%-7s%-7s%-10s%-10s%\n",p->num,p->name,p->depar,p->yf salary,p->aband,p->tax,p->sfsalary);

}

Info isExists(char *num)

{

Info p,q;

p=head;

q=p->next;

while(q!=null)

{

if(strcmp(q->num,num)==0)

return p;

p=q;

q=p->next;

}

return p;

}

void add()

{

Info p,q;

char num[10];

q=(Info)malloc(sizeof(Info2));

printf("\t\t请输入员工编号: ");

scanf("%s",num);

p=isExists(num);

if (p->next==null)

{

strcpy(q->num,num);

printf("\t\t请输入员工姓名: ");

scanf("%s",q->name);

printf("\t\t请输入该员工的部门: ");

scanf("%s",q->depar);

printf("\t\t请输入该员工的应付工资金额: ");

scanf("%s", q->yfsalary);

printf("\t\t请输入该员工的保险金额: ");

scanf("%s", q->aband);

printf("\t\t请输入该员工的税金金额: ");

scanf("%s",q->tax);

printf("\t\t请输入该员工的实付工资: ");

scanf("%s",q->sfsalary);

q->next=null;

p->next=q;

}

else

printf("\n\t\t您所输入的员工编号以存在! ");

printf("\n\t\t按任意键返回住菜单......");

getchar();

}

void del()

{

Info p,q;

char num[10];

if (head->next==null)

{

printf("\n\t\t当前还没有员工信息记录，按任意键返回主菜单......");

getchar();

return;

}

printf("\t\t请输入员工编号: ");

scanf("%s",num);

p=isExists(num);

q=p->next;

if (q!=null)

{

q=q->next;

p->next=q;

printf("\n\t\t删除成功! ");

}

else

printf("\n\t\t您所输入的员工编号有误或不存在! ");

printf("\n\t\t按任意键返回主菜单......");

getchar();

}

void modify()

{

Info p,q;

char num[10];

if (head->next==null)

{

printf("\n\t\t当前还没有员工信息记录，按任意键返回主菜单......");

getchar();

return;

}

printf("\t\t请输入员工编号: ");

scanf("%s",num);

p=isExists(num);

q=p->next;

if(q!=null)

{

listOne(q);

printf("\t\t请输入该员工的新姓名: ");

scanf("%s",q->name);

printf("\t\t请输入该员工的部门: ");

scanf("%s",q->depar);

printf("\t\t请输入该员工的应付工资金额: ");

scanf("%s",q->yfsalary);

printf("\t\t请输入该员工的保险: ");

scanf("%s",q->aband);

printf("\t\t请输入该员工的新税金金额: ");

scanf("%s",q->tax);

printf("\t\t请输入该员工的新实付工资: ");

scanf("%s",q->sfsalary);

}

else

printf("\n\t\t您所输入的员工编号有误或不存在！");

printf("\n\t\t按任意键返回主菜单......");

getchar();

}

void list()

{

Info p;

if (head->next==null)

{

printf("\n\t\t当前还没有员工信息记录，按任意键返回主菜单......");

getchar();

return;

}

printf("\n所有员工信息记录如下: ");

printf("\n================================================================= =======\n\n");

printf("%-12s%-10s%-10s%-7s%-7s%-10s%-10s%\n","员工编号","姓名","部门","应付工资","保险","税金","实付金额");

p=head->next;

while(p!=null)

{

printf("%-12s%-10s%-10s%-7s%-7s%-10s%-10s%\n",p->num,p->name,p->depar,p->yf salary,p->aband,p->tax,p->sfsalary);

p=p->next;

}

printf("\n\t\t按任意键返回主菜单......");

getchar();

}

void find()

{

Info p;

char num[10];

if (head->next==null)

{

printf("\n\t\t当前还没有员工信息记录，按任意键返回主菜单......");

getchar();

return;

}

printf("\t\t输入员工编号: ");

scanf("%s",num);

p=isExists(num);

p=p->next;

if(p!=null)

listOne(p);

else

printf("\n\t\t您所输入的员工信息有误或不存在！");

printf("\n\t\t按任意键返回主菜单......");

getchar();

}