员工工资管理系统(c语言编程)

#include<stdio.h>
#include<string.h>
#include<ctype.h>
#include<malloc.h>
#define null 0
typedef struct Info1
{
char num[10];
char name[10];
char depar[10];
char yfsalary[10];
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");
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;
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: ");
}
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("\t\t4.删除员工信息\n");
printf("\t\t6.显示所有员工信息\百度文库");
printf("\t\t7.退出系统\n");
printf("\t============================================\n");
printf("\t您的选择是: ");
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("%-12s%-10s%-10s%-7s%-7s%-10s%-10s%\n",p->num,p->name,p->depar,p->yfsalary,p->aband,p->tax,p->sfsalary);
}
Info isExists(char *num)
{
Info p,q;
p=head;
}
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);
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......");
}
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;
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......");
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();
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");
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();