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("\n");printf("\n");input();break;{case1:printf("\n");printf("\n");input();break;case2:printf("\n");printf("\n");display();break;case3:printf("♦♦♦输入职工信息♦♦♦♦♦♦浏览职工信息♦♦♦♦♦♦按职工号查询职工信息♦♦♦\n");printf("\n");search();break;case4:printf("♦♦♦删除职工信息息♦♦♦\n");printf("\n");del();break;case5:printf("♦♦♦添加职工信息息♦♦♦\n");printf("\n");add();break;case6:printf("♦♦♦修改职工信息息♦♦♦\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("printf("printf("printf("浏览职工信息\n");printf("printf("printf("printf("查询职工信息");4•删除职工信息\n");5.添加职工信息");printf("6.修改职工信息\n")；printf("7.退出\n")；printf(”********************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：")；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：")；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\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：\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\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：")；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：")；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\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\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：\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\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：\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\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2.3.性别4.年龄5.学历6.工资7.住址8.\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