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#include"stdio.h"
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#include"string.h"
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#include"windows.h"
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struct Staff
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{
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char gh[50];
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char name[50];
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int workload;
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bool operator< (const Staff& a)const{
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return workload<a.workload;}
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}; void menu();
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void staff_add();
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void display();
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void order();
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void qh();
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int main()
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{
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int n,f;
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while(1)
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{
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do{
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menu();
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printf("请输入你需要操作的序号(1—5):\n");
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scanf("%d",&n);
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if(n>=1&&n<=5)
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{
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f=1;
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break;
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}
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else
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{
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f=0;
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printf("您输入有误，请重新选择!");
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}
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}
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while(f==0);
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switch(n)
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{
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case 1:printf(" 职工基本信息\n");
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printf("\n");system("cls");
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staff_add();
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break;
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case 2:printf(" 浏览职工信息\n");
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printf("\n");system("cls");
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display();
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break;
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case 3:printf(" 按工作量排序\n");
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printf("\n");
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system("cls");
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order();
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break;
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case 4:printf(" 工作量求和 \n");
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printf("\n");
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system("cls");
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qh();
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break;
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case 5:goto loop;
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default :break;
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}
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}
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loop:
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system("cls");
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printf("\n\n\n\n\n\n----------谢谢使用！---------\n\n\n\n\n\n");
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}
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void menu()
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{
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printf("\n++++++++++++++++++++++++++++++++++++++++++++++++++++++++++\n");
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printf("+ 职工工作量统计系统 +\n");
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printf("+ +\n");
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printf("+ 1. 职工基本信息输入 +\n");
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printf("+ +\n");
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printf("+ 2. 浏览所有职工信息 +\n");
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printf("+ +\n");
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printf("+ 3. 按工作量排序 +\n");
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printf("+ +\n");
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printf("+ 4. 工作量求和 +\n");
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printf("+ +\n");
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printf("+ 5. 结束程序 +\n");
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printf("++++++++++++++++++++++++++++++++++++++++++++++++++++++++++\n");
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}
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void staff_add()
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{Staff Sta;
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FILE *fp;
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int flag=1;
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fp=fopen("staff.txt","a+");
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if(fp==NULL)
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{printf("打开文件失败");
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}
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else
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{
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while(flag==1)
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{
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printf("请输入职工工号:");
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scanf("%s",Sta.gh);
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printf("请输入职工姓名:");
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scanf("%s",Sta.name);
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printf("请输入工作量:");
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scanf("%d",&Sta.workload);
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fprintf(fp,"\n");
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fprintf(fp,"%s %s %d",Sta.gh,Sta.name,Sta.workload);
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printf("添加成功!\n");
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printf(" 按1继续添加信息，按0返回主菜单:");
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scanf("%d",&flag);
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}
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}
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fclose(fp);
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}
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void display()
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{
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FILE *fp;
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char ch;
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fp=fopen("staff.txt","r");
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if(fp==NULL)
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printf("can not open!\n");
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else
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{
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fscanf(fp,"%c",&ch);
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while(!feof(fp))
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{
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putchar(ch);
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fscanf(fp,"%c",&ch);
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}
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fclose(fp);
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}
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printf("\n");
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}
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void order()
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{
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FILE*fp;
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int a=0,i,j,q,p;
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Staff workload1[50];
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char t[50];
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char u[50];
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fp=fopen("staff.txt","a+");
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if(fp==NULL)
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printf("can not open!\n");
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else
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{
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while(!feof(fp))
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{
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fscanf(fp,"%s %s %d",workload1[a].gh,workload1[a].name,&workload1[a].workload);
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a++;
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}
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for(i=0;i<a;i++)
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{
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for(j=i+1;j<a;j++)
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{
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if(workload1[i]<workload1[j])
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{
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p=workload1[i].workload;
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workload1[i].workload=workload1[j].workload;
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workload1[j].workload=p;
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strcpy(t,workload1[i].name);
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strcpy(workload1[i].name,workload1[j].name);
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strcpy(workload1[j].name,t);
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strcpy(u,workload1[i].gh);
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strcpy(workload1[i].gh,workload1[j].gh);
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strcpy(workload1[j].gh,u);
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}
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}
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}
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for(q=0;q<a;q++)
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{
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printf("%s %s %d\n",workload1[q].gh,workload1[q].name,workload1[q].workload);
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}
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}
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fclose(fp);
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}
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void qh()
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{
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FILE*fp;
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Staff workload1[50];
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int a=0,i,sum=0;
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fp=fopen("staff.txt","a+");
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if(fp==NULL)
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printf("can not open!\n");
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else
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{
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while(!feof(fp))
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{
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fscanf(fp,"%s%s%d",workload1[a].gh,workload1[a].name,&workload1[a].workload);
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a++;
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}
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for(i=0;i<a;i++)
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{
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sum=sum+workload1[i].workload;
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}
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printf("工作总量为：\n%d",sum);
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}
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fclose(fp);
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}
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