#include
#include
#include
#define size 2
struct worker_type
worker[size]; int i=0;
void input()
if((fp=fopen("d:\\worker.dat", "w"))==null)
for(i=0;ifread(&worker[i],sizeof(struct worker_type),1,fp);
printf(" %4d%15s%4c%15s%8d%15s%15s\n\n", worker[i].number, worker[i].name, worker[i].***, worker[i].xueli, worker[i].wage, worker[i].address, worker[i].phone_num);}
fclose(fp);
}void find()
for(i=0;i}break;
case 2:
printf("請輸入要查詢職工的姓名：\n");
scanf("%s",name);
if((fp=fopen("d:\\worker.dat", "r"))==null)
for(i=0;i}break;
fclose(fp);break;
default:printf("您輸入的指令有誤！\n");}}
void change()
for(i=0;i
fseek(fp,-sizeof(worker_type),seek_cur);
printf("請輸入修改後的資訊:\n");
printf("\n請輸入職工的姓名:");
scanf("%s",worker[i].name);
printf("\n請輸入職工的編號:");
scanf("%d",&worker[i].number);
printf("\n請輸入職工的學歷:");
scanf("%s",worker[i].xueli);
printf("\n請輸入職工的工資:");
scanf("%d",&worker[i].wage);
printf("\n請輸入職工的性別:");
getchar();
scanf("%c",&worker[i].***);
scanf("%s",worker[i].address);
scanf("%s",worker[i].phone_num);
fwrite(&worker[i],sizeof(struct worker_type),1,fp);
fclose(fp);
}void delate()
for(i=0;i
fclose(fp);
for(i=0;iif(a==worker[i].number)break;
}if((fp=fopen("d:\\worker.dat", "w"))==null)
fclose(fp);
if((fp=fopen("d:\\worker.dat", "w"))==null)
for(i=0;iif(fwrite(&worker[i],sizeof(struct worker_type),1,fp)!=1)
printf("file write error\n");
fclose(fp);
}void menu()
printf(" 返回主選單請按1，結束操作請按0\n");
scanf("%d",&n);
switch(n)
}void main()
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