//学生信息管理系统┌ └ ┐ ┘ ─ │ ├ ┤ ┬ ┴ ┼
//分五大模块:档案录入 档案修改 档案删除 查看学生信息 统计总数
#include <stdio.h>
#include <stdlib.h>
#include "show.h"
unsigned long int getfilelen(char filename[]);
struct inf
{
char name[10]; //姓名
char age; //年龄
char sex[2]; //性别
char father[10]; //父亲姓名
char mather[10]; //乡亲姓名
char lastschool[20]; //毕业学校
char homeaddress[50]; //家庭住址
char phone[20]; //联系电话
char others[100]; //备注
};
int main()
{
unsigned int choosing;
struct inf *head;
while(1)
{
system("cls");
show("学生信息管理系统","请输入相应选项编号,按回车");
printf("┌───────────────────────────┐\n");
printf("│\t\t\t\t\t\t\t│\n");
printf("│\t\t\t\t\t\t\t│\n");
printf("│\t\t\t1.档案录入\t\t\t│\n");
printf("│\t\t\t2.档案修改\t\t\t│\n");
printf("│\t\t\t3.档案删除\t\t\t│\n");
printf("│\t\t\t4.查看信息\t\t\t│\n");
printf("│\t\t\t5.统计总数\t\t\t│\n");
printf("│\t\t\t0.退出系统\t\t\t│\n");
printf("│\t\t\t\t\t\t\t│\n");
printf("│\t\t\t\t\t\t\t│\n");
printf("│\t\t\t\t\t\t\t│\n");
printf("└───────────────────────────┘\n");
printf("请输入选项:");
scanf("%d",&choosing);
printf("%d",sizeof(struct inf));
switch(choosing)
{
case 0:
return 0;
case 1:
printf("%ld",getfilelen("d:\\123.txt"));
break;
case 2:
break;
case 3:
break;
case 4:
break;
case 5:
break;
}
system("pause");
}
}
struct inf* creatlist(unsigned int n,unsigned int size)
{
struct inf *p;
p=(struct inf*)calloc(n,size);
}
unsigned long int getfilelen(char filename[])
{
FILE *fp;
unsigned long fl;
if (fp=fopen(filename,"rb+")==NULL)
printf("打开文件失败!");
system("pause");
printf("%d",fseek(fp,1L,0)); //移动文件指针
system("pause");
fl=ftell(fp);
system("pause");
fclose(fp);
return fl;
}
int getfiledata(char filename[],struct inf *p,int size,int n)
{
FILE *fp;
fp=fopen(filename,"rb");
fread(p,size,n,fp);
fclose(fp);
}
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