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172 lines
2.5 KiB
172 lines
2.5 KiB
#include<stdio.h>
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#include<stdlib.h>
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#include<string.h>
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struct student
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{ char num[20];
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char name[20];
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int age;
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char sex[7];
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char birthday[20];
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char address[100];
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char phone[15];
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char email[30];
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}stu;
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void welcome()
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{
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printf(" 欢迎进入 \n");
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printf("******************学生信息管理系统**********************\n");
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printf(" 1.学生信息录入 \n");
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printf(" 2.学生信息浏览 \n");
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printf(" 3.查询，排序 \n");
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printf(" 4.学生信息的删除与修改 \n");
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printf("********************************************************\n");
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printf(" 请输入所需功能的序号！！！ \n");
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}
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void First()
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{ int i=1;
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char ch;
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FILE *fp;
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if((fp=fopen("a.txt","ab+"))==NULL)
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{
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printf("cannot open file\n");
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exit(0);
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}
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do
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{
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printf("请输入学生信息\n");
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printf("学号\n");
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scanf("%s",stu.num);
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printf("姓名\n");
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scanf("%s",stu.name);
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printf("年龄\n");
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scanf("%d",&stu.age);
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do
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{
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printf("性别(man/woman)\n");
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scanf("%s",stu.sex);
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if((strcmp(stu.sex,"man"))&&(strcmp(stu.sex,"woman")))
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{
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printf("输入有误，请按正确格式输入！");
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continue;
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}
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i=0;
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}while(i);
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printf("出生日期(####/##/##)\n");
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scanf("%s",stu.birthday);
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printf("地址\n");
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scanf("%s",stu.address);
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printf("电话\n");
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scanf("%s",stu.phone);
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printf("邮箱\n");
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scanf("%s",stu.email);
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if(fwrite(&stu,sizeof(struct student),1,fp)!=1)
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{
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printf("file write error\n");
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exit(0);
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}
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printf("是否继续录入？(y/n)\n");
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getchar();
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ch=getchar();
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}
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while(ch=='y');
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if(fclose(fp))
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{
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printf("can not close the file!\n");
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exit(0);
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}
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}
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void Second()
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{
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}
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void Third()
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{
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}
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void Fourth()
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{
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}
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int main()
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{ int chose;
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int n=1;
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welcome();
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scanf("%d",&chose);
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while(n)
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{
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switch(chose)
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{
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case 1:First();break;
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case 2:Second();break;
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case 3:Third();break;
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case 4:Fourth();break;
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default:printf("输入有误，请重新输入正确的序号。");break;
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}
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n=0;
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}
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}
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