一道C语言程序，求解，

一道C语言程序
求解，大佬们
很有点急

参考一下吧

c语言程序设计职工信息管理系统,C语言程序设计-职工信息管理系统.doc_苟全性命的博客-CSDN博客 C语言课程设计报告职工信息管理系统设计班级:0346502姓名:杨鸣学号：20081003456指导老师：谷老师职工信息管理系统题目要求职工信息包括职工号、姓名、性别、年龄、学历、工资、住址、电话等(职工号不重复)。试设计一职工信息管理系统，使之能提供以下功能：系统以菜单的方式工作。职工信息录入功能 (职工信息用文件保存)。职工浏览功能。职工信息查询功能，查询方式可按学历查询或者工号查询。职工信息... https://blog.csdn.net/weixin_42627459/article/details/117081736

参考一下

​
#include<stdio.h>
#include<stdlib.h>
#include<conio.h>
#include<string.h>
 
//函数声明
void ShowMainMenu();
int  CheckNum(char*pcNotice);
int CheckAge(char*pcNotice);
struct Employee * Create();
void Add(struct Employee * pHead);
struct Employee * Search(struct Employee *pHead);
void Modify(struct Employee * pHead);
void Delete(struct Employee * pHead);
void ShowLine();
void ShowHead(int iType);
struct Employee*Read();
void Show(struct Employee * pHead);
 
struct Employee
{
    int iNumber;//工号
    char acName[999];//姓名
    int Age;
    char Sex[999];
    int fSalary;//薪资
    struct Employee *pNext;
};
 
int  CheckNum(char *pcNotice)
{
    int Num;
    do
    {
        printf(pcNotice);
        scanf("%d",&Num);
        getchar();
    }while(Num<0);
    return Num;
}
int CheckAge(char *pcNotice)
{
    int iAge;
    do
    {
        printf(pcNotice);
        scanf("%d",&iAge);
    }while(iAge<0);
    return iAge;
}
 
void ShowHead(int iType)
{
    printf("\t\t员工信息管理系统\n");
    if(iType==1)
    {
        printf("\t|工号\t|姓名\t|性别\t|年龄\t|薪资\t\n");
    }
    else if(iType==2)
    {
        printf("\t|工号\t|姓名\t|性别\t|年龄\t|薪资\t\n");
    }
}
 
void Show(struct Employee * pHead)
{
    struct Employee * pCur = pHead;
    int i=0;
    if(pHead==NULL)
    {
        printf("======没有员工记录======\n");
    }
    else
    {
        ShowHead(1);
        do{
            printf("\t|%-6d |%-7s|%-7s|%-7d|%-d\t\n",pCur->iNumber,pCur->acName,pCur->Sex,pCur->Age,pCur->fSalary);
            ShowLine();
            pCur=pCur->pNext;
        }while(pCur!=NULL);
    }
 }
 
 struct Employee * Create()
{
    struct Employee * pHead = NULL, *pTail = NULL, *pTemp,*pCur;
    int iNum,iFlag;
    while(1)
    {
        while(1)
        {
            iNum = CheckNum("请输入员工工号（输入0退出):");
            if(iNum==0)
            {
                printf("添加结束！新表是：\n");
                Show(pHead);
                return pHead;
             }
             iFlag=0;
             pCur = pHead;
             while(pCur!= NULL)
             {
                 if(pCur->iNumber==iNum)
                 {
                     iFlag=1;
                     break;
                 }
                 pCur = pCur-> pNext;
             }
             if(iFlag == 1)
             {
                 printf("工号重复，请再次输入:\n");
                continue;
             }
             else
                  break;
        }
        pTemp =(struct Employee *)malloc(sizeof(struct Employee));
        if(pTemp == NULL)
        {
            printf("\n分配内存失败\n");
            return NULL;
        }
        pTemp->iNumber = iNum;
        printf("输入员工姓名:");
        gets(pTemp->acName);
        printf("请输入性别（男/女）：");
        gets(pTemp->Sex);
        printf("请输入薪水：");
        scanf("%d",&pTemp->fSalary);
        //getchar();
        //gets(pTemp->fSalary);
        pTemp->Age=CheckAge("请输入年龄：");
 
        pTemp->pNext =NULL;
 
        if(!pHead)
        {
            pHead = pTail = pTemp;
        }
        else
        {
            pTail->pNext = pTemp;
            pTail = pTemp;
        }
    }
}
 
struct Employee * Search(struct Employee *pHead)
 {
     struct Employee *pCur =pHead;
     int iNum=0,iItem=0;
    char acName[10];
    if(pHead==NULL)
    {
        printf("\n=====没有员工记录！======\n");
        return NULL;
     }
     printf("\t1:输入员工工号\n\t2:输入员工姓名\n");
 
     printf("请输入你的选项:");
     scanf("%d",&iItem);
     getchar();
 
    switch(iItem)
    {
        case 1:
               printf("请输入员工工号：");
               scanf("%d",&iNum);
               while(pCur!=NULL)
               {
                   if(iNum ==pCur->iNumber)
                   {
                       ShowHead(1);
                     printf("\t|%-6d |%-7s|%-7s|%-7d|%-d\t\n",pCur->iNumber,pCur->acName,pCur->Sex,pCur->Age,pCur->fSalary);
                       ShowLine();
                    return pCur;
                   }
                    pCur=pCur->pNext;
                }
                if(pCur==NULL)
                {
                    printf("员工数据未找到！\n");
                }
                break;
        case 2:
            printf("请输入员工姓名");
            gets(acName);
            while(pCur!=NULL);
            {
                if(strcmp(acName,pCur->acName)==0)
                {
                    ShowHead(1);
                    printf("\t|%-6d |%-7s|%-7s|%-7d|%-d\t\n",pCur->iNumber,pCur->acName,pCur->Sex,pCur->Age,pCur->fSalary);
                    ShowLine();
                    return pCur;
                }
                pCur=pCur->pNext;
             }
             if(pCur==NULL)
             {
                 printf("员工数据未找到！\n");
             }
             break;
        default:
            printf("输入工号数据错误！\n");
        }
        return pCur;
 }
 
 void Add(struct Employee * pHead)
{
    struct Employee * pCur,*pTail,*pTemp;
    int iNum,iFlag;
 
    if(pHead==NULL)
    {
        printf( "\n 没有员工数据，请首次创建！\n");
        return;
    }
    pCur = pHead;
    while(pCur->pNext!=NULL)
        pCur = pCur->pNext;
    pTail =pCur;
 
    while(1)
    {
        while(1)
        {
            iNum=CheckNum("请输入员工工号:");
            if(iNum==0)
            {
                printf("添加完成，新的表是:\n");
                Show(pHead);
                return;
            }
            iFlag=0;
             pCur = pHead;
             while(pCur!= NULL)
             {
                 if(pCur->iNumber==iNum)
                 {
                     iFlag=1;
                     break;
                 }
                 pCur = pCur-> pNext;
             }
             if(iFlag == 1)
             {
                 printf("工号重复，请再次输入:\n");
                continue;
             }
             else
                  break;
        }
        pTemp =(struct Employee *)malloc(sizeof(struct Employee));
        if(pTemp == NULL)
        {
            return;
        }
        pTemp->iNumber = iNum;
        printf("输入员工姓名:");
        gets(pTemp->acName);
        printf("请输入性别（男/女）：");
        gets(pTemp->Sex);
        printf("请输入薪水：");
        scanf("%d",&pTemp->fSalary);
        //getchar();
        //gets(pTemp->fSalary);
        pTemp->Age=CheckAge("请输入年龄：");
        pTemp->pNext=NULL;
        if(!pHead)
        {
            pHead = pTail = pTemp;
        }
        else
        {
            pTail->pNext = pTemp;
            pTail = pTemp;
        }
    }
}
 
void Modify(struct Employee * pHead)
 {  struct Employee * pCur=pHead;
     struct Employee * pTemp=NULL;
 
     pTemp = Search(pHead);
     if(pTemp !=NULL)
     {
         printf("\n\t请输入新的员工数据!f\t\n");
         pTemp->iNumber =CheckNum("请输入工号");
        printf("输入员工姓名:");
        gets(pTemp->acName);
        printf("请输入性别（男/女）：");
                gets(pTemp->Sex);
        pTemp->Age=CheckAge("请输入年龄：");
          printf("请输入薪水：");
        scanf("%d",&pTemp->fSalary);
        printf("修改成功！新纪录是:\n");
        ShowHead(1);
        printf("\t|%-6d |%-7s|%-7s|%-7d|%-d\t\n",pCur->iNumber,pCur->acName,pCur->Sex,pCur->Age,pCur->fSalary);
        ShowLine();
     }
 }
 
 void Delete(struct Employee * pHead)
{
    struct Employee * pTemp=NULL,*pPre = pHead,*pCur = pHead;
    pTemp = Search(pHead);
    if(pTemp!=NULL)
    {
        if(pHead==pTemp)
        {
            pHead =pHead->pNext;
        }
        else
        {
            while(pCur!=pTemp)
            {
                pPre = pCur;
                pCur = pCur->pNext;
            }
            pPre->pNext = pCur->pNext;
        }
        free(pTemp);
        printf("删除成功！剩余的员工数据是：\n");
        Show(pHead);
     }
}
 
 
void ShowMainMenu()
{ int i;
    system("cls");
    printf("\n\t\t\t员工信息管理系统\n\n");
    for(i=0;i<80;i++)
    {
        printf("*");
    }
    printf("\n1.输入员工数据\t\t\t\t\t\t5.更改员工数据\t\t\n");
    printf("2.添加员工数据\t\t\t\t\t\t6.删除员工数据\t\t\n");
    printf("3.显示员工数据\t\t\t\t\t\t7.读取员工数据\t\t\n");
    printf("4.查找员工数据\t\t\t\t\t\t8.保存员工数据\t\t\n");
    printf("0.退出程序\n");
    for(i=0;i<80;i++)
    {
        printf("*");
    }
}
 
void ShowLine()
{
    int i;
    for(i=0;i<80;i++)
    {
        printf("-");
    }
    printf("\n");
}
 
struct Employee*Read()
{
 FILE*fp;
 struct Employee*pHead=NULL,*pTemp=NULL,*pCur=NULL;
 char Empsystem[20];
 printf("请输入文件名：");
 gets(Empsystem);
 if((fp=fopen(Empsystem,"rb"))==NULL)
 {
     printf("\n无法打开文件\n");
     return NULL;
 }
 pTemp=(struct Employee*)malloc(sizeof(struct Employee));
 while(fread(pTemp,sizeof(struct Employee),1,fp))
  {
     if(!pHead)
     {
         pHead=pCur=pTemp;
     }
     else
     {
         pCur->pNext=pTemp;
         pCur=pTemp;
     }
     pTemp=(struct Employee*)malloc(sizeof(struct Employee));
   }
   fclose(fp);
   Show(pHead);
   return pHead;
}
 
void Save(struct Employee*pHead)
{
    FILE*fp;
    struct Employee*pCur=pHead;
    int iCount=0;
    char Empsystem[20];
    if(pHead==NULL)
    {
        printf("查无此人！\n");
        return;
    }
    printf("输入文件名：");
    gets(Empsystem);
    if((fp=fopen(Empsystem,"wb"))==NULL)
    {
        printf("\n无法打开文件\n");
        getchar();
        exit(1);
    }
    while(pCur)
    {
        fwrite(pCur,sizeof(struct Employee),1,fp);
        pCur=pCur->pNext;
        iCount++;
    }
    printf("\n======保存完成======\n");
    fclose(fp);
}
 
int main()
{
struct Employee*pHead=NULL;
int iItem;
while (1)
{ShowMainMenu();
printf("\n请输入（1-8）:");
scanf("%d",&iItem);
getchar();
while(iItem>10||iItem<0)
{
scanf("%d",&iItem);
getchar();
}
switch (iItem)
{
case 1:pHead=Create(); break;
case 2:Add(pHead);break;
case 3:Show(pHead);break;
case 4:Search(pHead);break;
case 5:Modify(pHead);break;
case 6:Delete(pHead);break;
case 7:pHead = Read();break;
case 8:Save(pHead);break;
case 0:exit(0);
}
printf("返回主菜单\n");
getch();
}
}
 
​