职工信息管理系统c++

#include<string.h>#include <stdio.h>#include <stdlib.h>#include <conio.h>#include <iostream.h>#define N 100struct people{char num[100];char name[15];char sex[20];char age[20];char xueli[20];char gongzhi[20];char address[20];char telephone[20];}people[N];void input(int i);void enter();void browse();void add();//void no_input(int i,int n) ; void search();void modify();void save(int n);int load();int modify_data(int i); void printf_face();void printf_back();void printf_one(int i); void menu();void chack_No(int i);void chack_No(int i){if(i>0){for(int k=0;k<i;k++){if(strcmp(people[k].num,people[i].num)==0){cout<<"您输入的职工号已存在，请更换号码!"<<endl;cout<<"职工号：";cin>>people[i].num;chack_No(i);break;}}}}void input(int i){//no_input(i,i);printf("职工号:");scanf("%s",people[i].num);chack_No(i);printf("姓名:");scanf("%s", people[i].name) ;printf("性别:");scanf("%s",people[i].sex);printf("年龄:");scanf("%s",people[i].age);printf("学历:");scanf("%s",people[i].xueli);printf("工资:");scanf("%s",people[i].gongzhi);printf("住址:");scanf("%s",people[i].address);printf("电话:");scanf("%s",people[i].telephone);}void enter(){int i,n;printf("请输入人数(0-%d) :",N-1);scanf("%d",&n);printf("\n 录入信息\n");for(i=0;i<n;i++){printf("\n 请输入第%d个人的信息.",i+1); input(i);}if(i!=0)save(n);printf_back();}void browse(){int i,n;n=load();printf_face();for(i=0;i<n;i++){if((i!=0)&&(i%10==0)){printf("\n\n按任意键继续....");getch();puts("\n\n");}printf_one(i) ;}printf("\t共有%d条记录.\n",n);printf("\n按任意键继续...");getch();menu();}void add(){int i,n,m,k;FILE*fp;n=load();printf("你想添加的人数为(0-%d):",N-1-n); scanf("%d",&m);k=m+n;for(i=n;i<k;i++){printf("\n输入第%d个人的信息.",i-n+1 );input(i);}if((fp=fopen("Pro.txt","ab"))==NULL){printf("文件打开失败!\n");}for(i=n;i<k;i++)if(fwrite(&people[i],sizeof(struct people),1,fp)!=1)printf("文件写入失败!\n");fclose(fp);printf_back();}void search(){int i,n,k,w1=1,w2,w3,w4,m,a;struct people p;n=load();do{printf("\n选择你要查询的方式\n\t1).按学历2).按职工号[ ]\b\b"); scanf("%d",&m);switch(m){case 1:do{k=-1;printf("\n\n请输入你要查询的学历：");scanf("%s",p.xueli);printf_face();for(i=0;i<n;i++)if(strcmp(p.xueli,people[i].xueli)==0){k=i;printf_one(k);break;}if(k==-1){printf("\n\n你输入的学历不存在！");printf("\n\n你想继续查询吗？\n\t 1).是2).否[ ]\b\b");scanf("%d",&w1);if(w1==2)printf_back();}}while(k==-1&&w1==1);break;case 2:do{k=-1;printf("\n\n请输入你要查询的职工号：");scanf("%s",p.num);printf_face();for(i=0;i<n;i++)if(strcmp(p.num,people[i].num)==0){k=i;printf_one(k);break;}if(k==-1){printf("\n\n你输入的职工号不存在！");printf("\n\n你想继续查询吗？\n\t1).是2).否[ ]\b\b");scanf("%d",&w1);if(w1==2)printf_back();}}while(k==-1&&w1==1);break;}w4=0;w3=0;if(k!=-1){printf("\n\n请选择你要进行的操作:\n\t 1).查询2).修改3).删除4).返回主菜单[ ]\b\b");scanf("%d",&w2);switch(w2){case 2:w3=modify_data(k);break;case 3:printf("\n你确定要删除吗?\n\t 1).是2).否[ ]\b\b");scanf("%d",&w4);if(w4==1)for(a=k;a<n;a++){strcpy(people[a].num,people[a+1].num);strcpy(people[a].name,people[a+1].name);strcpy(people[a].sex,people[a+1].sex);strcpy(people[a].age,people[a+1].age);strcpy(people[a].xueli,people[a+1].xueli);strcpy(people[a].gongzhi,people[a+1].gongzhi);strcpy(people[a].address,people[a+1].address);strcpy(people[a].telephone,people[a+1].telephone);}break;}if(w3==1||w4==1){save(n);printf("\n\n操作成功! ^_^ ");printf("\n\n请输入你要进行的操作：\n\t 1).继续查询2).返回上一级[ ]\b\b" );scanf("%d",&w2);}}}while(w2==1);menu();}void modify(){struct people p;int i,n,k,w0=1,w1,w2=0;n=load();do{k=-1;printf_face();for(i=0;i<n;i++){if((i!=0)&&(i%10==0)){printf("\n\n请记着你要修改的职工号。

按任意键继续...");getch();puts("\n\n");}printf_one(i);}do{printf("\n\n请输入你要修改的职工信息的职工号:");scanf("%s",p.num);for(i=0;i<n;i++)if(strcmp(p.num,people[i].num)==0){k=i;p=people[i];}if(k==-1)printf("\n\n你的输入有误，请从新输入");}while(k==-1);printf_face();printf_one(k);w1=modify_data(k);if(w1==1){printf("\n操作成功! ^_^.\n是否继续修改？\n\n\t 1).是2).否\t[ ]\b\b"); scanf("%d",&w0);w2=1;}else{w0=0;if(w2==1)people[k]=p;}if(w0!=1&&w2==1)save(n);}while(w0==1);menu();}void save(int n){FILE *fp;int i;if((fp=fopen("Pro.txt","wb"))==NULL){printf("\n文件打开失败！\n");//return NULL;}for(i=0;i<n;i++)if(people[i].num!=0)if(fwrite(&people[i],sizeof(struct people),1,fp)!=1)printf("文件写入失败！\n");fclose(fp);}int load(){FILE *fp;int i;if((fp=fopen("Pro.txt","rb"))==NULL){printf("\n文件打开失败!\n");return NULL;}for(i=0;!feof(fp);i++)fread(&people[i],sizeof(struct people),1,fp);fclose(fp);return(i-1);}int modify_data(int i){int c,w1;do{puts("\n请选择你要修改的选项\n\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");printf("您的选择是:[ ]\b\b");scanf("%d",&c);if(c>8||c<1){puts("\n输入错误，请重新输入!");getchar();}}while(c>8||c<1);do{switch(c){case 1:printf("职工号:");scanf("%s",people[i].num);break;case 2:printf("姓名:");scanf("%s",people[i].name);break;case 3:printf("性别:");scanf("%s",people[i].sex);break;case 4:printf("年龄:");scanf("%s",people[i].age);break;case 5:printf("学历:");scanf("%s",people[i].xueli);break;case 6:printf("工资:");scanf("%s",people[i].gongzhi);break;case 7:printf("住址:");scanf("%s",people[i].address);break;case 8:printf("电话:");scanf("%s",people[i].telephone);break;}puts("\n现在信息:\n");printf_face();printf_one(i);printf("\n你确定吗\n\n\t 1).是2).否3).返回且不保存[ ]\b\b");scanf("%d",&w1);}while(w1==2);return w1;}/*void no_input(int i,int n){int j,k,w1;do{w1=0;for(j=0;people[i].num[j]!='\0';j++)if(people[i].num[j]>'9'){puts("输入错误，请从新输入!\n");w1=1;break;}if(w1!=1)for(k=0;k<n;k++)if(k!=i&&strcmp(people[k].num,people[i].num)==0){puts("你输入的职工号已经存在了，请从新输入!\n");}}while(w1==1);}*/void printf_face(){printf(" 职工号姓名性别年龄学历工资住址电话\n");}void printf_one(int i){printf("%9s%9s%9s%9s%9s%9s%10s%12s\n",people[i].num,people[i].name,people[i].sex,people [i].age,people[i].xueli,people[i].gongzhi,people[i].address,people[i].telephone);}void printf_back(){int w;printf("\n\t操作成功!.^_^\n\n");printf("请选择：\n\n\t1).浏览所有信息\t2).返回: [ ]\b\b");scanf("%d",&w);if(w==1)browse();else menu();}void menu(){int n,w1;do{printf("\t ************************************************\n");printf("\t *********欢迎进入职工信息管理系统***************\n");printf("\t ************************************************\n");printf("\t 1 录入职工信息\n");printf("\t 2 修改职工信息\n");printf("\t 3 查询职工信息（学历/职工号）\n");printf("\t 4 浏览信息\n");printf("\t 5 添加信息\n");printf("\t 6 退出系统\n");printf("\t ************************************************\n");printf("\t请选择(1-6):[ ]\b\b");scanf("%d",&n);if(n<1||n>6)w1=1;else w1=0;}while(w1==1);switch(n){case 1:enter();break; case 2:modify();break; case 3:search();break; case 4:browse();break; case 5:add();break; case 6:exit(0);}}void main(){system("color f0"); system("cls");menu();}。