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second commit

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master
1052720016@qq.com 6 years ago
parent 8b69d12539
commit 773b6d7796
3 changed files with 221 additions and 75 deletions
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75
1(1)(1).c
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@ -1,75 +0,0 @@
#include<stdio.h>
#include<stdlib.h>
#include<conio.h>
#include<string.h>
#include<io.h>
struct birth
{
int year,month,day;
};
struct student
{
int number,age,tel[20];
char name[10],sex,address[20];
char E_mail[20];
struct birth birthday;
struct student *link;
};
void show()
{
printf("请输入数字加回车键进行选择:\n");
printf("1.学生信息录入功能(学生信息用文件保存)-输入\n");
printf("2.学生信息浏览功能-输出\n");
printf("3.学生信息查询功能-按学号查询,按姓名查询\n");
printf("4.学生信息的删除与修改\n");
printf("按其他任意键加回车退出程序\n");
}
void credit(int n)
{
FILE *fp;
char fpname[20];
struct student *head,*next,*end;
int i;
printf("请输入用于存放文件的路径及路径名:");
scanf("%s",fpname);
getchar();
fp=fopen(fpname,"w+");
head=(struct student *)malloc(sizeof(struct student));
printf("请输入学生学号 姓名 性别 出生年 月 日 地址 电话 e_mail:");
scanf("%d %s %c %d %d %d %s %s %s",&head->number,&head->name,&head->sex,&(*head).birthday.year,&(*head).birthday.month,&(*head).birthday.day,head->address,head->tel,head->E_mail);
getchar();
fprintf(fp,"%d %s %c %d %d %d %s %s %s",&head->number,&head->name,&head->sex,&(*head).birthday.year,&(*head).birthday.month,&(*head).birthday.day,head->address,head->tel,head->E_mail);
end=head;
for(i=0;i<n;i++)
{
next=(struct student *)malloc(sizeof(struct student));
printf("请输入学生学号 姓名 性别 出生年 月 日 地址 电话 e-mail:");
scanf("%d %s %c %d %d %d %s %s %s",&head->number,&head->name,&head->sex,&(*head).birthday.year,&(*head).birthday.month,&(*head).birthday.day,head->address,head->tel,head->E_mail);
getchar();
fprintf(fp,"%d %s %c %d %d %d %s %s %s",&head->number,&head->name,&head->sex,&(*head).birthday.year,&(*head).birthday.month,&(*head).birthday.day,head->address,head->tel,head->E_mail);
end->link=next;
end=next;
end->link=NULL;
}
fclose(fp);
}
void main ()
{
char get,get2;
int n;
while(1)
{
show();
get=getchar();
getchar();
switch(get)
{
case '1':
printf("请输入学生人数:");
scanf("%d",&n);
getchar();
credit(n);
break;
}
}
}

221
2.c
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#include<stdio.h>
#include<stdlib.h>
#include<conio.h>
#include<string.h>
#include<io.h>
struct birth
{
int year,month,day;
};
struct student
{
int number,age,tel[20];
char name[10],sex,address[20];
char E_mail[20];
struct birth birthday;
struct student *link;
};
void show()
{
printf("请输入数字加回车键进行选择:\n");
printf("1.学生信息录入功能(学生信息用文件保存)-输入\n");
printf("2.学生信息浏览功能-输出\n");
printf("3.学生信息查询功能-按学号查询,按姓名查询\n");
printf("4.学生信息的删除与修改\n");
printf("按其他任意键加回车退出程序\n");
}
void credit(int n)
{
FILE *fp;
char fpname[20];
struct student *head,*next,*end;
int i;
printf("请输入用于存放文件的路径及路径名:");
scanf("%s",fpname);
getchar();
fp=fopen(fpname,"w+");
head=(struct student *)malloc(sizeof(struct student));
printf("请输入学生学号 姓名 性别 出生年 月 日 地址 电话 e_mail:");
scanf("%d %s %c %d %d %d %s %s %s",&head->number,&head->name,&head->sex,&(*head).birthday.year,&(*head).birthday.month,&(*head).birthday.day,head->address,head->tel,head->E_mail);
getchar();
fprintf(fp,"%d %s %c %d %d %d %s %s %s",&head->number,&head->name,&head->sex,&(*head).birthday.year,&(*head).birthday.month,&(*head).birthday.day,head->address,head->tel,head->E_mail);
end=head;
for(i=0;i<n;i++)
{
next=(struct student *)malloc(sizeof(struct student));
printf("请输入学生学号 姓名 性别 出生年 月 日 地址 电话 e-mail:");
scanf("%d %s %c %d %d %d %s %s %s",&head->number,&head->name,&head->sex,&(*head).birthday.year,&(*head).birthday.month,&(*head).birthday.day,head->address,head->tel,head->E_mail);
getchar();
fprintf(fp,"%d %s %c %d %d %d %s %s %s",&head->number,&head->name,&head->sex,&(*head).birthday.year,&(*head).birthday.month,&(*head).birthday.day,head->address,head->tel,head->E_mail);
end->link=next;
end=next;
end->link=NULL;
}
fclose(fp);
}
int show2(int n)
{
FILE *fp;
int i;
char fpname[20];
struct student *head;
head=(struct student *)malloc(sizeof(struct student));
printf("请输入用于存放信息的文件路径及文件名:");
gets(fpname);
fp=fopen(fpname,"r+");
for(i=0;i<n;i++)
{
fscanf(fp,"%d %s %c %d %d %d %s %s %s",&head->number,&head->name,&head->sex,&(*head).birthday.year,&(*head).birthday.month,&(*head).birthday.day,head->address,head->tel,head->E_mail);
printf("%d %s %c %d %d %d %s %s %s",&head->number,&head->name,&head->sex,&(*head).birthday.year,&(*head).birthday.month,&(*head).birthday.day,head->address,head->tel,head->E_mail);
fclose(fp);
}
}
int search1(int n)
{
int i,checkname;
FILE *fp;
char fpname[20];
struct student *head;
head=(struct student *)malloc(sizeof(struct student));
printf("请输入存放信息的文件路径及文件名:");
gets(fpname);
fp=fopen(fpname,"r+");
printf("请输入要查询信息的学生学号:");
scanf("%d",&checkname);
getchar();
for(i=0;i<n;i++)
{
fscanf(fp,"%d %s %c %d %d %d %s %s %s",&head->number,&head->name,&head->sex,&(*head).birthday.year,&(*head).birthday.month,&(*head).birthday.day,head->address,head->tel,head->E_mail);
if(checkname==head->number)
{
printf("%d %s %c %d %d %d %s %s %s\n",&head->number,&head->name,&head->sex,&(*head).birthday.year,&(*head).birthday.month,&(*head).birthday.day,head->address,head->tel,head->E_mail);
fclose(fp);
return(1);
}
}
printf("未找到");
}
int search2(int n)
{
int i;
FILE *fp;
char fpname[20],checkname[20];
struct student *head;
head=(struct student *)malloc(sizeof(struct student));
printf("请输入存放信息的文件路径及文件名:");
gets(fpname);
fp=fopen(fpname,"r+");
printf("请输入要查询信息的学生姓名:");
scanf("%s",&checkname);
for(i=0;i<n;i++)
{
fscanf(fp,"%d %s %c %d %d %d %s %s %s",&head->number,&head->name,&head->sex,&(*head).birthday.year,&(*head).birthday.month,&(*head).birthday.day,head->address,head->tel,head->E_mail);
if(strcmp(checkname,head->name)==0)
{
for(i=0;i<n;i++)
fprintf(fp,"%d %s %c %d %d %d %s %s %s",&head->number,&head->name,&head->sex,&(*head).birthday.year,&(*head).birthday.month,&(*head).birthday.day,head->address,head->tel,head->E_mail);
fclose(fp);
return(1);
}
}
printf("未找到\n");
}
int most(n)
{
FILE *fp;
char get;
char fpname[20];
struct student *ans[500];
int i;
char checkname[10];
printf("请输入存放信息的文件路径及文件名:");
gets(fpname);
fp=fopen(fpname,"r+");
ans[0]=(struct student *)malloc(sizeof(struct student));
fscanf(fp,"%d %s %c %d %d %d %s %s %s",&ans[0]->number,&ans[0]->name,&ans[0]->sex,&(*ans[0]).birthday.year,&(*ans[0]).birthday.month,&(*ans[0]).birthday.day,ans[0]->address,ans[0]->tel,ans[0]->E_mail);
for(i=0;i<n;i++)
{
ans[i]=(struct student *)malloc(sizeof(struct student));
fscanf(fp,"%d %s %c %d %d %d %s %s %s",&ans[i]->number,&ans[i]->name,&ans[i]->sex,&(*ans[i]).birthday.year,&(*ans[i]).birthday.month,&(*ans[i]).birthday.day,ans[i]->address,ans[i]->tel,ans[i]->E_mail);
ans[i-1]->link=ans[i];
}
ans[i]->link=NULL;
printf("如果想修改信息请输入1加回车键，想删除信息输入2加回车键:");
get=getchar();
getchar();
if(get=='1')
{
printf("请输入要修改信息的学生姓名:");
scanf("%s",checkname);
getchar();
for(i=0;i<n;i++)
{
if(strcmp(checkname,ans[i]->name)==0)
{
printf("请输入学生新信息 学号 姓名 性别 出生年 月 日 地址 电话 e-mail:");
scanf("%d %s %c %d %d %d %s %s %s",&ans[i]->number,&ans[i]->name,&ans[i]->sex,&(*ans[i]).birthday.year,&(*ans[i]).birthday.month,&(*ans[i]).birthday.day,ans[i]->address,ans[i]->tel,ans[i]->E_mail);
getchar();
}
}
}
if(get=='2')
{
printf("请输入要删除的学生姓名:");
scanf("%s",checkname);
getchar();
for(i=0;i<n;i++)
{
if(strcmp(checkname,ans[i]->name)==0)
{
ans[i-1]->link=ans[i]->link;
n--;
break;
}
}
}
fp=fopen(fpname,"w+");
for(i=0;i<n;i++)
{
fprintf(fp,"%d %s %c %d %d %d %s %s %s",&ans[i]->number,&ans[i]->name,&ans[i]->sex,&(*ans[i]).birthday.year,&(*ans[i]).birthday.month,&(*ans[i]).birthday.day,ans[i]->address,ans[i]->tel,ans[i]->E_mail);
}
fclose(fp);
return(n);
}
void main ()
{
char get,get2;
int n;
while(1)
{
show();
get=getchar();
getchar();
switch(get)
{
case '1':
printf("请输入学生人数:");
scanf("%d",&n);
getchar();
credit(n);
break;
case '2':
show2(n);
break;
case '3':
printf("按学号查找输入1加回车键，按姓名查找输入2加回车键:");
get2=getchar();
getchar();
if(get2=='1')
search1(n);
if(get2=='2')
search2(n);
break;
case '4':
n=most(n);
break;
}
if(get!='1'&&get!='2'&&get!='3'&&get!='4')
break;
}
}

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1(1)(1).exe → 2.exe
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