呵呵
#include
#include
#include
#include
#define N 100
struct employee
{
int num
char name[10]
char sex
int age
char xueli[30]
int wage
char addr[30]
long int tel
}em[100]/*定义一个结构体*/
void menu()
void input()
void save(int)
void display()
void del()
void add()
void search()
void search_num()
void search_xueli()
void search_tel()
void modify()/*定义各函数*/
void menu() /*菜单函数*/
{
printf(" ☆☆☆计算机科学与技术学系☆☆☆\n")
printf("\n")
printf(" ∮08802班 关丽霞∮\n")
printf("\n")
printf(" ******************职工信息管理****************\n")
printf(" 1.录入职工信息")
printf(" 2.浏览职工信息\n")
printf(" 3.查询职工信息")
printf(" 4.删除职工信息\n")
printf(" 5.添加职工信息")
printf(" 6.修改职工信息\n")
printf(" 7.退出\n")
printf(" ********************谢谢使用******************\n")
printf("\n")
printf("\n")
}
void main()
{
menu()/*调用菜单函数*/
int n,flag
char a
do
{
printf("请选择你需要操作的步骤(1--7):\n")
scanf("%d",&n)
if(n>=1&&n<=7)
{
flag=1
break
}
else
{
flag=0
printf("您输入有误，请重新选择!")
}
}
while(flag==0)
while(flag==1)
{
switch(n)
{
case 1:printf(" ◆◆◆输入职工信息◆◆◆\n")printf("\n")input()break
case 2:printf(" ◆◆◆浏览职工信息◆◆◆\n")printf("\n")display()break
case 3:printf(" ◆◆◆按职工号查询职工信息◆◆◆\n")printf("\n")search()break
case 4:printf(" ◆◆◆删除职工信息◆◆◆\n")printf("\n")del()break
case 5:printf(" ◆◆◆添加职工信息◆◆◆\n")printf("\n")add()break
case 6:printf(" ◆◆◆修改职工信息◆◆◆\n")printf("\n")modify()break
case 7:exit(0)break
default :break
}
getchar()
printf("\n")
printf("是否继续进行(y or n):\n")
scanf("%c",&a)
if(a=='y')
{
flag=1
system("cls")/*清屏*/
menu()/*调用菜单函数*/
printf("请再次选择你需要操作的步骤(1--6):\n")
scanf("%d",&n)
printf("\n")
}
else
exit(0)
}
}
void input() /*录入函数*/
{
int i,m
printf("请输入需要创建信息的职工人数(1--100):\n")
scanf("%d",&m)
for (i=0i<mi++)
{
printf("职工号： ")
srand((int)time(0))
em[i].num=rand()%10000+20000000
if(em[i].num!=em[i-1].num)
printf("%8d ",em[i].num)
printf("\n")
printf("请输入姓名: ")
scanf("%s",em[i].name)
getchar()
printf("请输入性别(f--女 m--男): ")
scanf("%c",&em[i].sex)
printf("请输入年龄: ")
scanf("%d",&em[i].age)
printf("请输入学历: ")
scanf("%s",em[i].xueli)
printf("请输入工资: ")
scanf("%d",&em[i].wage)
printf("请输入住址: ")
scanf("%s",em[i].addr)
printf("请输入电话: ")
scanf("%d",&em[i].tel)
printf("\n")
}
printf("\n创建完毕!\n")
save(m)
}
void save(int m) /*保存文件函数*/
{
int i
FILE*fp
if ((fp=fopen("employee_list","wb"))==NULL) /*创建文件并判断是否能打开*/
{
printf ("cannot open file\n")
exit(0)
}
for (i=0i<mi++) /*将内存中职工的信息输出到磁盘文件中去*/
if (fwrite(&em[i],sizeof(struct employee),1,fp)!=1)
printf("file write error\n")
fclose(fp)
}
int load() /*导入函数*/
{
FILE*fp
int i=0
if((fp=fopen("employee_list","rb"))==NULL)
{
printf ("cannot open file\n")
exit(0)
}
else
{
do
{
fread(&em[i],sizeof(struct employee),1,fp)
i++
}
while(feof(fp)==0)
}
fclose(fp)
return(i-1)
}
void display() /*浏览函数*/
{
int i
int m=load()
printf("\n 职工号\t姓名\t性别\t年龄\t学历\t工资\t住址\t电话 \n")
for(i=0i<mi++) /*m为输入部分的职工人数*/
printf("\n %d\t%s\t%c\t%d\t%s\t%d\t%s\t%ld\n",em[i].num,em[i].name,em[i].sex,em[i].age,em[i].xueli,em[i].wage,em[i].addr,em[i].tel)
}
void del() /*删除函数*/
{
int m=load()
int i,j,n,t,flag
char name[20]
printf("\n 原来的职工信息:\n")
display()/* 调用浏览函数*/
printf("\n")
printf("请输入要删除的职工的姓名:\n")
scanf("%s",name)
for(flag=1,i=0flag&&i<mi++)
{
if(strcmp(em[i].name,name)==0)
{
printf("\n已找到此人，原始记录为：\n")
printf("\n职工号\t姓名\t性别\t年龄\t学历\t工资\t住址\t电话 \n")
printf("\n%d\t%s\t%c\t%d\t%s\t%d\t%s\t%ld\n",em[i].num,em[i].name,em[i].sex,em[i].age,em[i].xueli,em[i].wage,em[i].addr,em[i].tel)
printf("\n确实要删除此人信息请按1,不删除请按0\n")
scanf("%d",&n)
if(n==1) /*如果删除，则其他的信息都往上移一行*/
{
for(j=ij<m-1j++)
{
strcpy(em[j].name,em[j+1].name)
em[j].num=em[j+1].num
em[j].sex=em[j+1].sex
em[j].age=em[j+1].age
strcpy(em[j].xueli,em[j+1].xueli)
em[j].wage=em[j+1].wage
strcpy(em[j].addr,em[j+1].addr)
em[j].tel=em[j+1].tel
}
flag=0
}
}
}
if(!flag)
m=m-1
else
printf("\n对不起，查无此人!\n")
printf("\n 浏览删除后的所有职工信息:\n")
save(m)/*调用保存函数*/
display()/*调用浏览函数*/
printf("\n继续删除请按1，不再删除请按0\n")
scanf("%d",&t)
switch(t)
{
case 1:del()break
case 0:break
default :break
}
}
void add()/*添加函数*/
{
FILE*fp
int n
int count=0
int i
int m=load()
printf("\n 原来的职工信息:\n")
display()/* 调用浏览函数*/
printf("\n")
fp=fopen("emploee_list","a")
printf("请输入想增加的职工数:\n")
scanf("%d",&n)
for (i=mi<(m+n)i++)
{
printf("\n 请输入新增加职工的信息:\n")
printf("请输入职工号: ")
srand((int)time(0))
em[i].num=rand()%10000+20000000
if(em[i].num!=em[i-1].num)
printf("%8d ",em[i].num)
printf("\n")
printf("请输入姓名: ")
scanf("%s",em[i].name)
getchar()
printf("请输入性别(f--女 m--男): ")
scanf("%c",&em[i].sex)
printf("请输入年龄: ")
scanf("%d",&em[i].age)
printf("请输入学历: ")
scanf("%s",em[i].xueli)
printf("请输入工资: ")
scanf("%d",&em[i].wage)
printf("请输入住址: ")
scanf("%s",em[i].addr)
printf("请输入电话: ")
scanf("%d",&em[i].tel)
printf("\n")
count=count+1
printf("已增加的人数:\n")
printf("%d\n",count)
}
printf("\n添加完毕!\n")
m=m+count
printf("\n浏览增加后的所有职工信息:\n")
printf("\n")
save(m)
display()
fclose(fp)
}
void search()/*查询函数*/
{
int t,flag
do
{
printf("\n按职工号查询请按1 按学历查询请按2 按电话号码查询请按3,进入主函数按4\n")
scanf("%d",&t)
if(t>=1&&t<=4)
{
flag=1
break
}
else
{
flag=0
printf("您输入有误，请重新选择!")
}
}
while(flag==0)
while(flag==1)
{
switch(t)
{
case 1:printf("按职工号查询\n")search_num()break
case 2:printf("按学历查询\n")search_xueli()break
case 3:printf("按电话号码查询\n")search_tel()break
case 4:main()break
default:break
}
}
}
void search_num()
{
int num
int i,t
int m=load()
printf("请输入要查找的职工号(20001111---20009999):\n")
scanf("%d",&num)
for(i=0i<mi++)
if(num==em[i].num)
{
printf("\n已找到此人，其记录为：\n")
printf("\n职工号\t姓名\t性别\t年龄\t学历\t工资\t住址\t电话 \n")
printf("\n%d\t%s\t%c\t%d\t%s\t%d\t%s\t%ld\n",em[i].num,em[i].name,em[i].sex,em[i].age,em[i].xueli,em[i].wage,em[i].addr,em[i].tel)
break
}
if(i==m)
printf("\n对不起，查无此人\n")
printf("\n")
printf("返回查询函数请按1,继续查询职工号请按2\n")
scanf("%d",&t)
switch(t)
{
case 1:search()break
case 2: break
default:break
}
}
void search_xueli()
{
char xueli[30]
int i,t
int m=load()
printf("请输入要查找的学历:\n")
scanf("%s",xueli)
for(i=0i<mi++)
if(strcmp(em[i].xueli,xueli)==0)
{
printf("\n已找到，其记录为：\n")
printf("\n职工号\t姓名\t性别\t年龄\t学历\t工资\t住址\t电话 \n")
printf("\n%d\t%s\t%c\t%d\t%s\t%d\t%s\t%ld\n",em[i].num,em[i].name,em[i].sex,em[i].age,em[i].xueli,em[i].wage,em[i].addr,em[i].tel)
}
if(i==m)
printf("\n对不起，查无此人\n")
printf("\n")
printf("返回查询函数请按1,继续查询学历请按2\n")
scanf("%d",&t)
switch(t)
{
case 1:search()break
case 2:break
default :break
}
}
void search_tel()
{
long int tel
int i, t
int m=load()
printf("请输入要查找的电话号码:\n")
scanf("%ld",&tel)
for(i=0i<mi++)
if(tel==em[i].tel)
{
printf("\n已找到此人，其记录为：\n")
printf("\n职工号\t姓名\t性别\t年龄\t学历\t工资\t住址\t电话 \n")
printf("\n%d\t%s\t%c\t%d\t%s\t%d\t%s\t%ld\n",em[i].num,em[i].name,em[i].sex,em[i].age,em[i].xueli,em[i].wage,em[i].addr,em[i].tel)
break
}
if(i==m)
printf("\n对不起，查无此人\n")
printf("\n")
printf("返回查询函数请按1,继续查询电话号码请按2\n")
scanf("%d",&t)
switch(t)
{
case 1:search()break
case 2:break
default :break
}
}
void modify() /*修改函数*/
{
int num
char name[10]
char sex
int age
char xueli[30]
int wage
char addr[30]
long int tel
int b,c,i,n,t,flag
int m=load()/*导入文件内的信息*/
printf("\n 原来的职工信息:\n")
display()/* 调用浏览函数*/
printf("\n")
printf("请输入要修改的职工的姓名:\n")
scanf("%s",name)
for(flag=1,i=0flag&&i<mi++)
{
if(strcmp(em[i].name,name)==0)
{
printf("\n已找到此人，原始记录为：\n")
printf("\n职工号\t姓名\t性别\t年龄\t学历\t工资\t住址\t电话 \n")
printf("\n%d\t%s\t%c\t%d\t%s\t%d\t%s\t%ld\n",em[i].num,em[i].name,em[i].sex,em[i].age,em[i].xueli,em[i].wage,em[i].addr,em[i].tel)
printf("\n确实要修改此人信息请按1 不修改请按0\n")
scanf("%d",&n)
if(n==1)
{
printf("\n需要进行修改的选项\n 1.职工号 2.姓名 3.性别 4.年龄 5.学历 6.工资 7.住址 8.电话\n")
printf("请输入你想修改的那一项序号:\n")
scanf("%d",&c)
if(c>8||c<1)
printf("\n选择错误，请重新选择!\n")
}
flag=0
}
}
if(flag==1)
printf("\n对不起，查无此人!\n")
do
{
switch(c) /*因为当找到第i个职工时,for语句后i自加了1,所以下面的应该把改后的信息赋值给第i-1个人*/
{
case 1:printf("职工号改为: ")
scanf("%d",&num)
em[i-1].num=num
break
case 2:printf("姓名改为: ")
scanf("%s",name)
strcpy(em[i-1].name,name)
break
case 3:printf("性别改为: ")
getchar()
scanf("%c",&sex)
em[i-1].sex=sex
break
case 4:printf("年龄改为: ")
scanf("%d",&age)
em[i-1].age=age
break
case 5:printf("学历改为: ")
scanf("%s",xueli)
strcpy(em[i-1].xueli,xueli)
break
case 6:printf("工资改为: ")
scanf("%d",wage)
break
case 7:printf("住址改为: ")
scanf("%s",addr)
strcpy(em[i-1].addr,addr)
break
case 8:printf("电话改为: ")
scanf("%ld",&tel)
em[i-1].tel=tel
break
}
printf("\n")
printf("\n是否确定所修改的信息?\n 是 请按1 不,重新修改 请按2: \n")
scanf("%d",&b)
}
while(b==2)
printf("\n浏览修改后的所有职工信息:\n")
printf("\n")
save(m)
display()
printf("\n继续修改请按1，不再修改请按0\n")
scanf("%d",&t)
switch(t)
{
case 1:modify()break
case 0:break
default :break
}
}
#include<stdio.h>#include<stdlib.h>
#include<string.h>
#define MAXSIZE 100 /*定义最大参会人数*/
typedef struct /*参会人员的数据结构*/
{
char name[20]/*姓名*/
char sex[7] /*性别*/
int age /*年龄*/
char department[30]/*单位*/
char room_num[10] /*房间号*/
}STAFF
void menu()
{
printf("\n")
printf("-----Meeting attendant Managing System Demo----\n")
printf("1.Staff login\n")
printf("2.Show Info\n")
printf("3.Search\n")
printf("4.Statistics\n")
printf("5.Modify\n")
printf("6.Delete\n")
printf("0.Quit\n")
printf("---\n")
}
/*函数原型*/
int login(STAFF staff[],int length)
void print(STAFF staff[],int length)
void seachByName(STAFF staff[],int length)
void statistics(STAFF staff[],int length)
void edit(STAFF staff[],int length)
int Delete(STAFF staff[],int length)
/*函数的定义*/
int login(STAFF staff[],int length)
{
int i
if(length==100) /*房间已满，拒绝登陆*/
{
printf("There is no any empty room left!\n login prohibited!")
exit(-1)
} /*end if*/
else
{
char room_num[10]
printf("Type in the room-num:")
scanf("%s",&room_num)
for(i=0i<lengthi++)
{
if(strcmp(room_num,staff[i].room_num)==0)
{ /*申请的房间已经有人*/
printf("The room you chose is full,please choose anther...\n")
printf("Type in another different room-num:")/*让参会人选择
别的空房间*/
scanf("%s",&room_num)
i=-1/*为检验新的房间是否为空作准备*/
}
}/*end for*/
/* 录入登陆信息*/
strcpy(staff[length].room_num,room_num)
printf("Type in your name:")
scanf("%s",&staff[length].name)
printf("Type in your gender:")
scanf("%s",&staff[length].sex)
printf("Type in your age:")
scanf("%d",&staff[length].age)
printf("Type in your dapartment:")
scanf("%s",&staff[length].department)
length++/*参会人数加一*/
}/*end else*/
return length
}/*end login()*/
void print(STAFF staff[],int length)
{
STAFF temp
int i,j
if(length!=0)
{
for(i=0i<lengthi++) /*冒泡排序*/
for(j=ij<length-i-1j++)
if(strcmp(staff[j].room_num,staff[j+1].room_num)>0)
{
temp=staff[j]
staff[j]=staff[j+1]
staff[j+1]=temp
}
printf("Staff logined info:\n")
printf("Name Sex Age Department room-num\n")
for(i=0i<lengthi++)
{ /*输出报到人员的信息*/
printf("%s\t",staff[i].name)
printf("%s\t",staff[i].sex)
printf("%d\t",staff[i].age)
printf("%s\t",staff[i].department)
printf("%9s",staff[i].room_num)
printf("\n")
}
}
else
printf("No one logined yet...\n")
}/*end print()*/
void seachByName(STAFF staff[],int length)
{
char name[20]
int i
int counter=0
if(length!=0)
{
printf("Tpye in the staff's name you search:")
scanf("%s",&name)
printf("Name Sex Age Department room-num\n")
for(i=0i<lengthi++)
{
if(strcmp(staff[i].name,name)==0)
{
/*判断名字是否相同，相同则输出人员信息*/
printf("%s\t",staff[i].name)
printf("%s\t",staff[i].sex)
printf("%d\t",staff[i].age)
printf("%s\t",staff[i].department)
printf("%13s",staff[i].room_num)
printf("\n")
counter++
}
}
if(counter==0) /*查找的人还没登录*/
printf("\n%s hasn't logined yet...\n",name)
}
else
printf("No one logined yet...\n")
}/*end seachByName*/
void edit(STAFF staff[],int length)
{
char room_num[10]
int i,k
if(length!=0)
{
printf("Tpye in the staff's room-num you edit:")
scanf("%s",&room_num)
for(i=0i<lengthi++)
{
if(strcmp(staff[i].room_num,room_num)==0)
{
printf("Type in your room-num:")
scanf("%s",&room_num)
for(k=0k<lengthk++)
{
if(k==i) continue/*可以选择原来的房间*/
if(strcmp(room_num,staff[k].room_num)==0)
{ /*申请的房间已经有人*/
printf("The room you chose is full,please
choose anther...\n")
printf("Type in another different room-
num:")
scanf("%s",&room_num)/*提示选择别的空房间
*/
k=-1/*为检验新的房间是否为空作准备*/
}
}
/*修改人员信息*/
strcpy(staff[i].room_num,room_num)
printf("Type in your name:")
scanf("%s",&staff[i].name)
printf("Type in your gender:")
scanf("%s",&staff[i].sex)
printf("Type in your age:")
scanf("%d",&staff[i].age)
printf("Type in your dapartment:")
scanf("%s",&staff[i].department)
printf("Edit successfully...")
}
}
}
else
printf("No one logined yet...\n")
}/*end edit*/
int Delete(STAFF staff[],int length)
{
int i,k
int counter=length
char room_num[10]
if(length!=0)
{
printf("Tpye in the staff's room-num you delete:")
scanf("%s",&room_num)
for(i=0i<lengthi++)
{
if(strcmp(staff[i].room_num,room_num)==0)
{ /*删除人员*/
for(k=ik<length-1k++)
staff[k]=staff[k+1]/*把该人员的信息覆盖掉*/
printf("Delete successfully...")
length--/*参会人数减一*/
}
}
if(counter==length) /*要删除的人员还没登陆*/
printf("The staff you want to delete hasn't logined yet...\n")
}
else
printf("No any staff logined yet...\n")
return length
}/*end Delete()*/
void statistics(STAFF staff[],int length)
{
int i
int k,j
int index
int flag=0/*辅助标记*/
char department[100][30]/*用于记录不同单位的名字*/
int counter[100]/*分别记录相应不同单位的参会人数*/
if(length!=0)
{
k=0 /*单独处理数组第一个元素*/
strcpy(department[k],staff[0].department)/*记录单位*/
counter[k]=0/*计数器清零*/
for(j=0j<lengthj++)/*计算次单位参会的总人数*/
if(strcmp(department[k],staff[j].department)==0)
counter[k]++
for(i=1i<lengthi++)
{
for(index=0index<=kindex++)
{
if(strcmp(department[index],staff[i].department)==0)
flag++ /*当前此单位在前面已经统计过*/
}
if(flag==0)
{
/*出现一个未统计过的单位*/
k++/*用两数组的下一个元素分别存放单位和该单位参会人数*/
strcpy(department[k],staff[i].department)/*记录单位*/
counter[k]=0/*计数器清零*/
for(j=0j<lengthj++)/*计算次单位参会的总人数*/
if(strcmp(department[k],staff[j].department)==0)
counter[k]++
}
flag=0/*辅助标志清零*/
}
printf("Statistics result:\n")
printf("Department number\n")
for(i=0i<=ki++)
{
printf("%s%20d\n",department[i],counter[i])
}
}
else
printf("No one logined yet...\n")
}/*end statistics()*/
int main()
{
int length=0 /*记录登陆人数*/
STAFF staff[MAXSIZE]/*申请结构体数组*/
int choice=-1
menu()
printf("Enter your choice(0-6):")
scanf("%d",&choice) /*由用户选择操作*/
while(choice>=0&&choice<=6)
{
switch(choice)
{
case 1:length=login(staff,length)break
case 2:print(staff,length)break
case 3:seachByName(staff,length)break
case 4:statistics(staff,length)break
case 5:edit(staff,length)break
case 6:length=Delete(staff,length)break
case 0:printf("Quit successully...\n")
exit(-1)/*退出*/
}
menu()
printf("Enter your choice(0-6):")
scanf("%d",&choice)
}
printf("Sorry,there is no such function provided...\n")
return 0
}
