C语言企业员工管理系统

语言——企员工管理系统代码部分：<stdlib.h>employee{intduty[10];unsignedcharage;edu[10];inttel_office[13];mobile[13];structemployee*next;EMP*emp_first,*emp_end;voidaddemp(void);voidfindemp(void);voidvoidmodifyemp(void);voidsummaryemp(void);voidvoidresetpwd(void);voidreaddata(void);voidsavedata(void);intmodi_age(intintmodi_salary(ints);*modi_field(char*s,intn);

EMP*name);EMP*findnum(intnum);EMP*findtelephone(charEMP*name);voiddisplayemp(EMP*field,char*name);voidvoidbound(charch,intn);voidlogin();voidmenu();voidaddemp(){FILE*fp;EMPinti=0;if((fp=fopen("employee.dat","ab"))==NULL){printf("开文件employee.dat出！\n");return;}i++;emp1=(EMP*)malloc(sizeof(EMP));if(emp1==NULL){printf("内分配失败，按任意键出\n");return;}printf("输入第%个工的信息\n",i);printf("号：");printf("务：");scanf("%s",&emp1->duty);

printf("名：");scanf("%s",&emp1->name);printf("别：");printf("龄：");printf("化程度：scanf("%s",&emp1->edu);printf("资：");scanf("%d",&emp1->salary);printf("公电话：scanf("%s",&emp1->tel_office);printf("庭电话：scanf("%s",&emp1->tel_home);printf("动电话：scanf("%s",&emp1->mobile);printf("QQ:");scanf("%s",&emp1->qq);printf("址：");emp1->next=NULL;if(emp_first==NULL){}else{}gfirst=0;printf("\n");

printf("\n是否继续输?(y/n)");if(toupper(choice)!='Y'){fclose(fp);printf("\n输完毕，按任键返\n");return;}}while(1);}voidbound(charch,intn){while(n--)putch(ch);printf("\n");return;}/*次使用，进行用户信息初始*voidcheckfirst(){FILEpwd[9],pwd1[9],pwd2[9],pwd3[9],ch;inti;{printf("\n新系统，请进行相的初始化操作\n");

printf("\n设密码，请不要超过8位");putch('*');printf("\n再认一次密码for(i=0;i<8&&((pwd1[i]=getch())!=13);i++)putch('*');pwd[i]='\0';pwd1[i]='\0';if(strcmp(pwd,pwd1)!=0)printf("\n两密码输入不一致，请重新输入\n\n");}while(1);if((fp1=fopen("config.bat","wb"))==NULL){printf("\n系创建失败，请按任意键退出}i=0;while(pwd[i]){pwd2[i]=(pwd[i]^strt);putw(pwd2[i],fp1);i++;}fclose(fp1);printf("\n\n系初始化成功，按任意键退出后，再重新进入\n");}else{i=0;pwd[i]='\0';

pwd[i]='\0';}}voiddelemp(){intfindok=0;EMP*emp1,*emp2;name[10],choice;printf("\n输入要删除的员姓名scanf("%s",name);emp2=emp1;while(emp1){if(strcmp(emp1->name,name)==0){findok=1;printf("工%s的息如下：",emp1->name);printf("号printf("务%s\n",emp1->duty);printf("名printf("别%s\n",emp1->sex);printf("龄%d\n",emp1->age);printf("化程度：printf("资%d\n",emp1->salary);printf("公电话：printf("庭电话：%s\n",emp1->tel_home);printf("动电话：printf("QQ号：printf("址:%\ns",emp1->address);

printf("真的要删除该员工吗(y/n)");choice=getchar();&&return;if(emp1==emp_first)emp2->next=emp1->next;gsave=1;return;}else{emp2=emp1;}}{printf("\n没有找到姓名是%s信息！\n",name);}return;}voiddisplayemp(EMP*field,char{if(emp){printf("\n%s:%s息如下：printf("号：%d\n",emp->num);printf("务：printf("名：printf("别：%s\n",emp->sex);printf("龄：%d\n",emp->age);printf("化程度：%s\n",emp->edu);printf("资：printf("公电话：printf("庭电话：

printf("动电话：printf("QQ号码：%s\n",emp->qq);printf("址:%s\n",emp->address);}else{printf("料库中没有%s为：%s的员工！请重新确认}return;}EMP*name){EMPwhile(emp1){if(strcmp(name,emp1->name)==0)return}NULL;}EMP*findnum(intnum){EMPwhile(emp1){return}NULL;}EMP*findtelephone(char*name){EMP

while(emp1){(strcmp(name,emp1->tel_home)==0)||(strcmp(name,emp1->mobile)==0))}NULL;}EMP{EMPwhile(emp1){}NULL;}void{intstr[13];EMP查员工信息n");按名\n");按号\n");按话\n");按QQ号询\n");返主\n");

printf("\n请选择菜单：");choice=getchar();switch(choice){'1':printf("\n输入要查询的员姓名scanf("%s",str);姓"break;'2':printf("\n请输入要查询的工的工");scanf("%d",&num);工"break;'3':printf("\n输要查询员工的电:scanf("%s",str);电",str);break;'4':printf("\n输要查询的员工的号scanf("%s",str);emp1=findqq(str);displayemp(emp1,"QQ号"

break;'0':ret=1;break;}if(ret)break;}while(1);}voidlistemp(){EMPprintf("\n资料库中的员工息列\n");while(emp1){printf("号：printf("务：printf("名：printf("别：printf("龄：printf("化程度：printf("资：%d\n",emp1->salary);printf("公电话：printf("庭电话：%s\n",emp1->tel_home);printf("动电话：printf("QQ号码：printf("址:}printf("\n显示完毕，按任键退出\n");return;}

/*测登录密码*/voidlogin(){intpwd[9];printf("输入密码：");for(i=0;i<8&&((pwd[i]=getch())!=13);i++)putch('*');pwd[i]='\0';{printf("\n密错误，请重新输入\n");n--;}else}if(!n){printf("退出，你的三次输入密码错误}}voidmenu(){企业员工管理系统n");输员信息\n");查员信息\n");显员信息\n");修员信息\n");删员信息\n");

统员信息\n");重系密码\n");退系\n");printf("\n请选择您需要的操！choice=getchar();switch(choice){'1':break;'2':if(gfirst){printf("统信息中无员工信息，请先添加员工信息\n");break;}findemp();break;'3':if(gfirst){printf("统信息中无员工信息，请先添加员工信息\n");break;}break;'4':if(gfirst){printf("统信息中无员工信息，请先添加员工信息\n");break;}

modifyemp();break;'5':if(gfirst){printf("统信息中无员工信息，请先添加员工信息\n");break;}break;'6':if(gfirst){printf("统信息中无员工信息，请先添加员工信息\n");break;}break;'7':break;'0':}}while(choice<'0'||choice>'7');}while(1);}intmodi_salary(intsalary){intprintf("来的工资数为：printf("的工资数：");return(newsalary);

}intmodi_age(intintnewage;printf("来的年龄为%d",age);printf("的年龄scanf("%d",&newage);return(newage);}*modi_field(char*content,int{*str;str=malloc(sizeof(char)*len);{printf("存分配失败，按任意键退出");NULL;}printf("来%s为%s\n",field,content);printf("改为（内容不要超过d个符",len);scanf("%s",str);}voidmodifyemp(){EMPname[10],*newcontent;intprintf("\n请输入您要修改员工的信:emp1=findname(name);姓",name);if(emp1){printf("\n请入你要修改的内容选项\n");

修改职务修改文化程度修改办公室电话修改移动电话修改住址choice=getchar();switch(choice){'1':

修年\n");修工\n");修家电话n");修QQ号码\n");返\nnewcontent=modi_field("职务",emp1->duty,10);if(newcontent!=NULL){strcpy(emp1->duty,newcontent);}break;'2':emp1->age=modi_age(emp1->age);break;'3':newcontent=modi_field("文化程度",emp1->edu,10);if(newcontent!=NULL){strcpy(emp1->edu,newcontent);}break;'4':break;'5':newcontent=modi_field("办公室电话"if(newcontent!=NULL){}break;'6':

newcontent=modi_field("家庭电话",emp1->tel_home,13);if(newcontent!=NULL){strcpy(emp1->tel_home,newcontent);}break;'7':newcontent=modi_field("移动电话",emp1->mobile,12);if(newcontent!=NULL){}break;'8':newcontent=modi_field("QQ号",emp1->qq,10);{}break;'9':newcontent=modi_field("住址",emp1->address,30);if(newcontent!=NULL){strcpy(emp1->address,newcontent);}break;'0':return;}||gsave=1;printf("\n修改完毕，按任键退出\n");}return;}

/*取数据*void{FILE*fp;EMP{gfirst=1;return;}while(!feof(fp)){emp1=(EMP*)malloc(sizeof(EMP));if(emp1==NULL){printf("存分配失败！\n");return;}fread(emp1,sizeof(EMP),1,fp);if(emp_first==NULL){}else{}emp_end->next=NULL;}gfirst=0;fclose(fp);}voidresetpwd(){

inti;FILEprintf("\n请输入旧密码：for(i=0;i<8&&((pwd[i]=getch())!=13);i++)putch('*');pwd[i]='\0';{printf("\n密错误，请按任意键退出\n");return;}printf("\n设置新密码，请要超过位：");putch('*');printf("\n再认一次密码for(i=0;i<8&&((pwd1[i]=getch())!=13);i++)putch('*');pwd[i]='\0';pwd1[i]='\0';if(strcmp(pwd,pwd1)!=0)printf("\n两密码输入不一致，请重新输入\n\n");}while(1);if((fp1=fopen("config.bat","wb"))==NULL){printf("\n系创建失败，请按任意键退出}i=0;while(pwd[i]){

putw(pwd[i],fp1);i++;}fclose(fp1);printf("\n密码修改成功，按意键退出\n");return;}void{FILE*fp;EMPif((fp=fopen("employee.dat","wb"))==NULL){printf("开文件employee.dat出！\n");return;}while(emp1){fwrite(emp1,sizeof(EMP),1,fp)