职工信息管理系统C语言源代码

#include<stdio.h>#include<windows.h>#include<string.h>#defineN100structemployee{intnum;charname[20];charsex;intage;charxueli[30];intwage;charaddr[30];chartel[20];}em[100];/*定义一个结构体*/voidmenu();voidinput();voidsave(int);voiddisplay();voiddel();voidadd();voidsearch();voidsearch_num();voidsearch_xueli();voidsearch_tel();voidmodify();/*定义各函数*/voidmain(){menu();intn,flag;chara;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){case1:printf("◆◆◆输入职工信息◆◆◆\n");printf("\n");input();break;case2:printf("◆◆◆浏览职工信息◆◆◆\n");printf("\n");display();break;case3:printf("◆◆◆按职工号查询职工信息◆◆◆\n");printf("\n");search();break;case4:printf("◆◆◆删除职工信息◆◆◆\n");printf("\n");del();break;case5:printf("◆◆◆添加职工信息◆◆◆\n");printf("\n");add();break;case6:printf("◆◆◆修改职工信息◆◆◆\n");printf("\n");modify();break;case7:exit(0);break;default:break;}getchar();printf("\n");printf("是否继续进行(yorn):\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--7):\n");scanf("%d",&n);printf("\n");}elseexit(0);}}voidmenu()/*菜单函数*/{printf("************欢迎进入职工信息管理系统**********\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");}voidinput()/*录入函数*/{inti,m;printf("请输入需要创建信息的职工人数(1--100):\n");scanf("%d",&m);for(i=0;i<m;i++){printf("请输入职工号：");scanf("%d",&em[i].num);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("%s",em[i].tel);printf("\n");}printf("\n创建完毕!\n");save(m);}voidsave(intm)/*保存文件函数*/{inti;FILE*fp;if((fp=fopen("employee_list","wb"))==NULL){printf("cannotopenfile\n");exit(0);}for(i=0;i<m;i++)/*将内存中职工的信息输出到磁盘文件中去*/if(fwrite(&em[i],sizeof(structemployee),1,fp)!=1)printf("filewriteerror\n");fclose(fp);}intload()/*导入函数*/{FILE*fp;inti=0;if((fp=fopen("employee_list","rb"))==NULL){printf("cannotopenfile\n");exit(0);}else{do{fread(&em[i],sizeof(structemployee),1,fp);i++;}while(feof(fp)==0);}fclose(fp);return(i-1);}voiddisplay()/*浏览函数*/{inti;intm=load();printf("职工号姓名性别年龄\n");for(i=0;i<m;i++)/*m为输入部分的职工人数*/printf("\n%-8d%-6s%-6c%-6d\n",em[i].num,em[i].name,em[i].sex,em[i].age);printf("\n学历工资住址电话\n");for(i=0;i<m;i++)/*m为输入部分的职工人数*/printf("\n%-6s%-6d%-6s%-6s\n",em[i].xueli,em[i].wage,em[i].addr,em[i].tel);}voiddel()/*删除函数*/{intm=load();inti,j,n,t,flag;charname[20];printf("\n原来的职工信息:\n");display();printf("\n");printf("请输入要删除的职工的姓名:\n");scanf("%s",name);for(flag=1,i=0;flag&&i<m;i++){if(strcmp(em[i].name,name)==0){printf("\n已找到此人，原始记录为：\n");printf("职工号姓名性别年龄\n");printf("\n%-8d%-6s%-6c%-6d\n",em[i].num,em[i].name,em[i].sex,em[i].age);printf("\n学历工资住址电话\n");printf("\n%-6s%-6d%-6s%-6s\n",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){for(j=i;j<m-1;j++){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);strcpy(em[j].tel,em[j+1].tel);}flag=0;}}}if(!flag)m=m-1;elseprintf("\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){case1:del();break;case0:break;default:break;}}voidadd()/*添加函数*/{FILE*fp;intn;intcount=0;inti;intm=load();printf("\n原来的职工信息:\n");display();printf("\n");fp=fopen("emploee_list","a");printf("请输入想增加的职工数:\n");scanf("%d",&n);for(i=m;i<(m+n);i++){printf("\n请输入新增加职工的信息:\n");printf("请输入职工号:");scanf("%d",&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("%s",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);}voidsearch()/*查询函数*/{intt,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；进入主函数请按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){case1:printf("按职工号查询\n");search_num();break;case2:printf("按学历查询\n");search_xueli();break;case3:printf("按电话号码查询\n");search_tel();break;case4:main();break;default:break;}}}voidsearch_num(){intnum;inti,t;intm=load();printf("请输入要查找的职工号:\n");scanf("%d",&num);for(i=0;i<m;i++)if(num==em[i].num){printf("\n已找到此人，其记录为：\n");printf("职工号姓名性别年龄\n");printf("\n%-8d%-6s%-6c%-6d\n",em[i].num,em[i].name,em[i].sex,em[i].age);printf("\n学历工资住址电话\n");printf("\n%-6s%-6d%-6s%-6s\n",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){case1:search();break;case2:break;default:break;}}voidsearch_xueli(){charxueli[30];inti,t;intm=load();printf("请输入要查找的学历:\n");scanf("%s",xueli);for(i=0;i<m;i++)if(strcmp(em[i].xueli,xueli)==0){printf("\n已找到，其记录为：\n");printf("职工号姓名性别年龄\n");printf("\n%-8d%-6s%-6c%-6d\n",em[i].num,em[i].name,em[i].sex,em[i].age);printf("\n学历工资住址电话\n");printf("\n%-6s%-6d%-6s%-6s\n",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){case1:search();break;case2:break;default:break;}}voidsearch_tel(){chartel[20];inti,t;intm=load();printf("请输入要查找的电话号码:\n");scanf("%s",tel);for(i=0;i<m;i++)if(strcmp(tel,em[i].tel)==0){printf("\n已找到此人，其记录为：\n");printf("职工号姓名性别年龄\n");printf("\n%-8d%-6s%-6c%-6d\n",em[i].num,em[i].name,em[i].sex,em[i].age);printf("\n学历工资住址电话\n");printf("\n%-6s%-6d%-6s%-6s\n",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){case1:search();break;case2:break;default:break;}}voidmodify()/*修改函数*/{intnum;charname[20];charsex;intage;charxueli[30];intwage;charaddr[30];chartel[20];intb,c,i,n,t,flag;intm=load();printf("\n原来的职工信息:\n");display();printf("\n");printf("请输入要修改的职工的姓名:\n");scanf("%s",name);for(flag=1,i=0;flag&&i<m;i++){if(strcmp(em[i].name,name)==0){printf("\n已找到此人，原始记录为：\n");printf("职工号姓名性别年龄\n");printf("\n%-8d%-6s%-6c%-6d\n",em[i].num,em[i].name,em[i].sex,em[i].age);printf("\n学历工资住址电话\n");printf("\n%-6s%-6d%-6s%-6s\n",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\n1.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*/{case1:printf("职工号改为:");scanf("%d",&num);em[i-1].num=num;break;case2:printf("姓名改为:");scanf("%s",name);strcpy(em[i-1].name,name);break;case3:printf("性别改为:");getchar();scanf("%c",&sex);em[i-1].sex=sex;break;case4:printf("年龄改为:");scanf("%d",&age);em[i-1].age=age;break;case5:printf("学历改为:");scanf("%s",xueli);strcpy(em[i-1].xueli,xueli);break;case6:printf("工资改为:");scanf("%d",wage);break;case7:printf("住址改为:");scanf("%s",addr);strcpy(em[i-1].addr,addr);break;case8:printf("电话改为:");scanf("%s",tel);strcpy(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){case1:modify();break;case0:break;default:break;}}