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#include<stdio.h>
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#include<string.h>
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#include<malloc.h>
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#include<windows.h>
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#include<conio.h>
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#include<stdlib.h>
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#define num2 age
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FILE *fp1;
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FILE *fp2;
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struct Student
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{
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int num1;
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float score;
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char name[20];
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int age;
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char sex[2];
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char address[20];
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char major [20];
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char beness[20];
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char _class[20];
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char change[10];
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struct Student *next;
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};
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typedef struct Student stu;
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stu *create_list();
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void show_list(stu * head);
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bool insert(stu *head);
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bool _delete(stu*head);
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bool search(char name[20],stu*head);
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void welcome();
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int color(int c );
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void menu(stu ** phead) ;
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int login_in();
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void sort_list(stu*head);
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void keep(stu *head);
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stu *fetch();
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void assigne1(int * i,int * j);
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void assigne2(char ch1[20],char ch2[20]);
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void size(int s);
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int main()
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{
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stu *head;
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welcome();
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login_in();
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menu (&head);
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}
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stu *create_list()
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{
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stu *head,*p,*q;//p为原指针，q为指向结构体指针
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int age;
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char address[20];
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char major [20];
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char beness[20];
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char _class[20];
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char change[10];
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char sex[20];
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int num1,n;
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float score;
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char name[20];
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head=p=(stu*)malloc(sizeof(stu));
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printf("班级总人数为：\n");
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scanf("%d",&n);
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while(n--)
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{
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printf("请依次输入学号 年龄 成绩 姓名 性别 专业 系别 班级 学籍变化情况 籍贯\n");
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scanf("%d%d%f%s%s%s%s%s%s%s",&num1,&age,&score,name,sex,major,beness,_class,change,address);
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q = (stu*)malloc(sizeof(stu));
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q->next=NULL;
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q->num1=num1;
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q->age =age;
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q->score=score;
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strcpy(q->name,name);
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strcpy(q->address,address);
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strcpy(q->major,major);
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strcpy(q->beness,beness);
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strcpy(q->_class,_class);
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strcpy(q->change,change);
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strcpy(q->sex,sex);
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p->next=q;
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p=q;
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}
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return head;
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}
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void show_list(stu *head)
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{
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stu*p=head;
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while(p->next!=NULL)
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{
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p = p->next;
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printf("学号:%d年龄:%d成绩:%.2f姓名:%s性别%s籍贯:%s专业:%s系别:%s班级:%s学籍变化情况:%s\n",p->num1,p->age,p->score,p->name,p->sex,p->address,p->major,p->beness,p->_class,p->change);
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}
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}
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bool insert(stu *head)
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{
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stu * q;
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q = (stu*)malloc(sizeof(stu));
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q->next = head->next;
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head->next = q;
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scanf("%d%d%f%s%s%s%s%s%s",&q->num1,&q->age,&q->score,q->name,q->address,q->major,q->beness,q->_class,q->change,q->sex);
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}
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bool _delete(stu*head)
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{
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stu *p,*q;
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p =head;
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q = p->next;
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int num1;
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scanf("%d",&num1);
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while (p->next!=NULL)
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{
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if(num1==q->num1)
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{
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if(p->next==NULL)
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{
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p->next=NULL;
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free(q);
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}
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else
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{
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p->next=q->next;
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free(q);
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}
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return true ;
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}
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else
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{
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p=p->next;
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q = q->next;
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}
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}
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return false;
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}
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bool search(char name[20],stu*head)
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{
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int t;
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while(head!=NULL)
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{
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t =strcmp(name,head->name);
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if(t==0)
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{
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printf("学号:%d年龄:%d成绩:%.2f姓名:%s性别%s籍贯:%s专业:%s系别:%s班级:%s学籍变化情况:\n",head->num1,head->age,head->score,head->name,head->sex,head->address,head->major,head->beness,head->_class,head->change);
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return true;
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}
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head= head->next;
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}
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return false;
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}
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void welcome()
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{
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int i;
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printf("\t\t\t\t");
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char ch[]={"学生学籍管理系统！"};
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for(i=0;ch[i];i++)
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{
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printf("%c",ch[i]);
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system("color 08");
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Sleep(40);
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}
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printf("\n") ;
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color (6);
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}
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int color(int c)
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{
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SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),c);
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return 0;
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}
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void menu(stu ** phead)
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{
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color(12);
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color(30);
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system("cls"); //清屏
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printf("\n");
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printf("\t\t\t+------------------------------+\n");
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printf("\t\t\t|******************************|\n");
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printf("\t\t\t|* *|\n");
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printf("\t\t\t|* 学生学籍管理系统 *|\n");
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printf("\t\t\t|* *|\n");
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printf("\t\t\t|* *|\n");
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printf("\t\t\t|* [0] 退出 *|\n");
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printf("\t\t\t|* *|\n");
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printf("\t\t\t|* [1] 输入所有学生信息 *|\n");
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printf("\t\t\t|* *|\n");
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printf("\t\t\t|* [2] 查看学生所有信息 *|\n");
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printf("\t\t\t|* *|\n");
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printf("\t\t\t|* [3] 插入遗漏同学数据 *|\n");
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printf("\t\t\t|* *|\n");
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printf("\t\t\t|* [4] 删除学生信息 *|\n");
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printf("\t\t\t|* *|\n");
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printf("\t\t\t|* [5] 按学号查询学生学籍 *|\n");
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printf("\t\t\t|* *|\n");
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printf("\t\t\t|* [6] 按学号循序查看信息 *|\n");
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printf("\t\t\t|* *|\n");
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printf("\t\t\t|* [7] 保存数据 *|\n");
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printf("\t\t\t|* *|\n");
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printf("\t\t\t|* [8] 读档 *|\n");
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printf("\t\t\t|* *|\n");
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printf("\t\t\t|******************************|\n");
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printf("\t\t\t+------------------------------+\n");
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color(8);
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int x;
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char name[20];
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while (~scanf("%d",&x))
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{
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color(12);
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color(30);
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system("cls"); //清屏
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printf("\n");
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printf("\t\t\t+------------------------------+\n");
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printf("\t\t\t|******************************|\n");
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printf("\t\t\t|* *|\n");
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printf("\t\t\t|* 学生学籍管理系统 *|\n");
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printf("\t\t\t|* *|\n");
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printf("\t\t\t|* *|\n");
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printf("\t\t\t|* [0] 退出 *|\n");
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printf("\t\t\t|* *|\n");
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printf("\t\t\t|* [1] 输入所有学生信息 *|\n");
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printf("\t\t\t|* *|\n");
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printf("\t\t\t|* [2] 查看学生所有信息 *|\n");
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printf("\t\t\t|* *|\n");
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printf("\t\t\t|* [3] 插入遗漏同学数据 *|\n");
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printf("\t\t\t|* *|\n");
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printf("\t\t\t|* [4] 删除学生信息 *|\n");
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printf("\t\t\t|* *|\n");
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printf("\t\t\t|* [5] 按学号查询学生学籍 *|\n");
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printf("\t\t\t|* *|\n");
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printf("\t\t\t|* [6] 按学号循序查看信息 *|\n");
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printf("\t\t\t|* *|\n");
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printf("\t\t\t|* [7] 保存数据 *|\n");
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printf("\t\t\t|* *|\n");
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printf("\t\t\t|* [8] 读档 *|\n");
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printf("\t\t\t|* *|\n");
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printf("\t\t\t|******************************|\n");
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printf("\t\t\t+------------------------------+\n");
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color(8);
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if(x==0)
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{
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printf("exit!");
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exit(0);
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}
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switch(x)
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{
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case 1: *phead = create_list();break;
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case 2: show_list(*phead);break;
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case 3: if(insert(*phead))
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{
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printf("插入成功!\n");
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}
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else
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printf("插入失败！\n");
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break;
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case 4: printf("你要删除的人是：\n");
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if(_delete(*phead))
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{
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printf("删除成功\n");
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}
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else
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printf("查无此人\n");
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break;
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case 5:
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printf("请输入你要查找人的名字\n");
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scanf("%s",name);
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if(search(name,*phead));
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else
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printf("查无此人\n");
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break;
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case 6 :sort_list(*phead);
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break;
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case 7 :keep(*phead);
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break;
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case 8 :*phead = fetch();
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break;
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}
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}
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}
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int login_in()
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{
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printf("\t\t\t|******************************|\n");
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printf("\t\t\t|*\t 管理员登陆按1 *|\n");
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printf("\t\t\t|* *|\n");
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printf("\t\t\t|*\t 注册账号请按2 *|\n");
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printf("\t\t\t|* *|\n");
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printf("\t\t\t|*\t 学生登录请按3 *|\n");
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printf("\t\t\t|******************************|\n");
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char mima1[20],mima2[20]={'a','b','c','d'};
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int t,x;
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scanf("%d",&x);
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if(x==1)
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{
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printf("请输入密码！\n");
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while(~scanf("%s",mima1))
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{
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t =strcmp(mima1,mima2);
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if(t==0)
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{
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printf("密码正确！\n");
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break;
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}
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else
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printf("密码错误！\n");
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}
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return 0;
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}
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else if (x==2)
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{
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char ch[10];
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if((fp1=fopen("E:\\test.txt","w"))==NULL)
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{
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printf("The file can not be opened.\n");
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exit(1);
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}
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scanf("%s",ch);
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fputs(ch,fp1);
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printf("注册成功！\n");
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fclose(fp1);
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}
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rewind(fp1);
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char str1[10],str2[10];
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scanf("%s",str2);
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if((fp1=fopen("E:\\test.txt","r"))==NULL)
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{
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exit(0);
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}
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fgets(str1,sizeof(str1),fp1);
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puts(str1);
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while(strcmp(str1,str2)!=0)
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{
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printf("密码错误！\n");
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gets(str2);
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}
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printf("密码正确!\n");
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}
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void sort_list(stu * head)
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{
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stu *q;//q为原指针，p为新指针
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int j,i,len=0;
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float score;
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q = head;
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while(q->next!=NULL)
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{
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len++;
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q=q->next;
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}
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q = head->next;
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for(i=0;i<len-1;i++)
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{
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q = head->next;
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for(j=0;j<len-i-1;j++,q=q->next)
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{
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if(q->num1>q->next->num1)
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{
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score = q->score;
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q->score=q->next->score;
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q->next->score=score;
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assigne1(&q->num1,&q->next->num1);
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assigne1(&q->age,&q->next->age);
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assigne2(q->name,q->next->name);
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assigne2(q->sex,q->next->sex);
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assigne2(q->major,q->next->major);
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assigne2(q->_class,q->next->_class);
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assigne2(q->beness,q->next->beness);
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assigne2(q->address,q->next->address);
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assigne2(q->change,q->next->change);
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}
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}
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}
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}
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void keep(stu *head)
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{
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if((fp2=fopen("E:\\test1.dat","wb"))==NULL)
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{
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exit(0);
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}
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while(head->next!=NULL)
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{
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fwrite(head->next,sizeof(stu),1,fp2);
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head = head->next;
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}
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fclose(fp2);
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printf("成功");
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}
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stu * fetch()
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{
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stu *head,*p,*q;
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head = p = (stu*)malloc(sizeof(stu));
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rewind(fp2);
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if((fp2=fopen("E:\\test1.dat","rb"))==NULL)
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{
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exit(0);
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}
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while(!feof(fp2))
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{
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q = (stu*)malloc(sizeof(stu));
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q->next=NULL;
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fread(q,sizeof(stu),1,fp2);
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p->next = q;
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p = q;
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}
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p->next=NULL;
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free(p);
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fclose(fp2);
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printf("查找成功！");
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return head;
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}
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void assigne1(int * i,int * j)
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{
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int x;
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x = *i,
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*j = *i;
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*i = x;
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}
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void assigne2(char ch1[20],char ch2[20])
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{
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char ch3[20];
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strcpy(ch3,ch1);
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strcpy(ch1,ch2);
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strcpy(ch2,ch3);
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}
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