2022年c语言课程设计职工信息管理系统 .pdf

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1、C 语言课程设计1.设计题目：职工信息管理系统2. 系统功能简介：系统以菜单方式工作1）职工信息录入（文件保存职工信息）2）输出职工信息、浏览职工信息3）查询职工信息4）根据员工号查找职工信息5）根据工资、年龄、性别对职工信息进行排序6）删除职工信息3. 设计实施：#include #include #include typedef struct Empk int EmpNum; /* staff number */ char EmpName12; /* name*/ int Sex; /*sex 1- woman 2- man*/ int Old; /* old*/ int Cult; /*

2、education background 1-specilist 2-doctor 3-others*/ int Salary; /*salary*/ char Address12; /* address*/ int Tell; /*telephone number*/ Emp; Emp emp100; void open() int i; 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 1 页，共 7 页 - - - - - - - - - FILE *fp; if(fp=fope

3、n(wyl,rb+)=NULL) printf(can not do it! Because of no file of informationn); exit(0); for(i=0;i100;i+) if(fread(&empi,sizeof(Emp),1,fp)=0) printf(Fail to outputn); exit(0); fclose(fp); void close() /*跳出 */ int i; FILE *fp; if(fp=fopen(wyl,wr+)=NULL) printf(can not do it!n); exit(0); for(i=0;i100;i+)

4、fwrite(&empi,sizeof(Emp),1,fp); fclose(fp); void inputEmpInfo() /* 输入信息 */ int i,k; for(i=0;i100;i+) printf(Please enter the staffs :nnumber:); scanf(%d,&empi.EmpNum); printf(nname:); scanf(%s,empi.EmpName); printf(nsex : 1- woman 2- man:); scanf(%d,&empi.Sex); printf(nold:); scanf(%d,&empi.Old); pr

5、intf(nEducation background:1-specialist 2-doctor 3-others); scanf(%d,&empi.Cult); printf(nsalary:); scanf(%d,&empi.Salary); printf(naddress:); scanf(%s,empi.Address); 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 2 页，共 7 页 - - - - - - - - - printf(ntellphone:); scan

6、f(%d,&empi.Tell); printf(continue?(1.yes 2.no); scanf(%d,&k); if(k=2) break; close(); void reorder() /* 修改 */ int i,s,j,k,l; Emp temp; open(); printf(nChoose which category would you want to usen1-sex n2-salary(from maximum to minimum) n3-old (from maximum to minimum) n ( enter the corresponding nem

7、ber) n); scanf(%d,&i); switch(i) case 1: printf(nchoose which sex do you want to inquire? 1-woman 2 -man ); scanf(%d,&s); for(j=0;empj.EmpNum!=0;j+) if(empj.Sex=s) printf( number:%dn,empj.EmpNum); printf(name:%s, empj.EmpName); printf(nsex 1- woman 2- man:%d, empj.Sex); printf(nold:%d, empj.Old); pr

8、intf(neducation background:%dttt 1-specialist 2-doctor 3-others ,empj.Cult); printf(nsalary:%d, empj.Salary); printf(naddress:%s, empj.Address); printf(ntelephone nember :%d, empj.Tell); break; case 2: for(k=0;empk.EmpNum!=0;j+ ) for(l=k;empl.EmpNum!=0;l+) 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - -

9、- - - - - - - 名师精心整理 - - - - - - - 第 3 页，共 7 页 - - - - - - - - - if(empl.Salaryempl+1.Salary) temp=empl;empl=empl+1;empl+1=temp; printf( number:%dn,empk.EmpNum); printf(name:%s,empk.EmpName); printf(nsex 1- woman 2- man:%d,empk.Sex); printf(nold:%d,empk.Old); printf(neducation background:%dttt 1-spe

10、cialist 2-doctor 3-others ,empk.Cult); printf(nsalary:%d,empk.Salary); printf(nadress:%s,empk.Address); printf(ntelephone nember :%d,empk.Tell); break; case 3: for(k=0;empk.EmpNum!=0;j+ ) for(l=k;empl.EmpNum!=0;l+) if(empl.Oldempl+1.Old) temp=empl;empl=empl+1;empl+1=temp; printf( number:%dn,empk.Emp

11、Num); printf(name:%s,empk.EmpName); printf(nsex 1- woman 2- man:%d,empk.Sex); printf(nold:%d,empk.Old); printf(neducation background:%dttt 1-specialist 2-doctor 3-others,empk.Cult); printf(nsalary:%d,empk.Salary); printf(naddress:%s,empk.Address); printf(ntelephone nember :%d,empk.Tell); break; void

12、 show() int j; open(); printf(n-informations of sraffs-n); 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 4 页，共 7 页 - - - - - - - - - for(j=0;empj.EmpNum!=0;j+) printf(number:%dn,empj.EmpNum); printf(name:%s,empj.EmpName); printf(nsex 1- woman 2- man:%d,empj.Sex); pr

13、intf(nold:%d,empj.Old); printf(neducation background:%d 1-specialist 2-doctor 3-others ,empj.Cult); printf(nsalary:%d,empj.Salary); printf(nadress:%s,empj.Address); printf(ntelephone nember :%d,empj.Tell); void deleteEmp() int j,k,m=1,d,i=0; open(); printf(Enter the number whose date you want to del

14、ete:n); scanf(%d,&d); for(j=0;empj.EmpNum!=0;j+) if(empj.EmpNum=d) for(k=j;empj.EmpNum!=0;k+) empk=empk+1; i+; if(i=0) printf(The staffs informations manage systerm has no date of the number your entered!n); close(); printf(succeeed to deleten); void findByEmpName() /* 查询 */ int j,i,k=0; open(); pri

15、ntf(Please enter the number :n); scanf(%d,&i); 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 5 页，共 7 页 - - - - - - - - - for(j=0;empj.EmpNum!=0;j+) if(empj.EmpNum=i) printf(n-information of your want -n); printf(number:%dn,empj.EmpNum); printf(name:%s,empj.EmpName);

16、 printf(nsex 1- woman 2- man:%d,empj.Sex); printf(nold:%d,empj.Old); printf(neducation background:%dtttt 1-specialist 2-doctor 3-others ,empj.Cult); printf(nsalary:%d,empj.Salary); printf(nadress:%s,empj.Address); printf(ntelephone number:%d,empj.Tell); k+; if(k=0) printf(nHave no date of the number

17、!n); void menu() printf(n-n); printf(n Wellcome to the staff manage styterm n); printf(n-n); printf(Please choose number for what are you want to do:nn); printf(n 1 - input: Complete inputing workers information.); printf(n 2 - reorder: Make the new order of the information.); printf(n 3 - delete: D

18、elete the information of the staff.); printf(n 4 - output: Display all worker of information.); printf(n 5 - inquire.); printf(n 0 - exitn); void main() int op,choice=1; while(choice=1) 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 6 页，共 7 页 - - - - - - - - - menu()

19、; printf(nPlease enter your order:n); scanf(%d,&op); switch(op) case 1: inputEmpInfo();break; case 2: reorder();break; case 3: deleteEmp();break; case 4: show();break; case 5: findByEmpName();break; case 0: printf(Welcome to use worker management system, goodbye!); exit(0); getchar(); printf(n-n); printf(nWhether continue? Yes-1 No-2n); scanf(%d,choice); 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 7 页，共 7 页 - - - - - - - - -