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87 lines
1.7 KiB
87 lines
1.7 KiB
#include "stdio.h"
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#include "string.h"
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#include "stdlib.h"
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#include "malloc.h"
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void prin1();
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void choose();
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typedef struct subjects
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{
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int num;
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char name[20];
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char kind[10];
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int stime;
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int ttime;
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int etime;
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int score;
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int term;
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struct subjects *next;
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}sub;
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sub *head=NULL;
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sub *create_form()
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{
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sub *head,*tail,*p;
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int num,stime,ttime;
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int etime,score,term;
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char name[20],kind[10];
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int size=tail==NULL;
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printf("输入选修课程信息:\n");
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scanf("%d%s%s%d%d%d%d%d",&num,&name,&kind,&stime,&ttime,&etime,&term);
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while(num!=0)
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{
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p=(sub *)malloc(size);
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p->num=num;
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strcpy(p->name,name);
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strcpy(p->kind,kind);
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p->stime=stime;
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p->ttime=ttime;
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p->etime=etime;
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p->score=score;
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p->term=term;
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if(head==NULL)
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head=p;
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else
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tail->next=NULL;
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tail=p;
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scanf("%d%s%s%d%d%d%d%d",&num,&name,&kind,&stime,&ttime,&etime,&score,&term);
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}
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tail->next=NULL;
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return head;
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}
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void savefile1()
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{
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sub *p;
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FILE *fp;
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fp=fopen("3.txt","w");
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if(fp==NULL)exit(0);
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for(p=head;p;p->next)
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fprintf(fp,"%5d%12d%9d%11d%11d%7d\n",p->num,p->name,p->kind,p->stime,p->ttime,p->etime,p->score,p->term);
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fclose(fp);
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printf("创建后的信息已放入'3.txt'文件中\n");
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system("pause");
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}
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void readfile()
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{
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void *myInsert(sub*);
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sub *newSub;
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int num,stime,ttime,etime;
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int score,term;
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char c,name[20],kind[10],fname[20];
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FILE *fp;
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fp=fopen("3.txt","r");
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while(!feof(fp))
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{
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newSub=(sub*)malloc(sizeof(sub));
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fscanf(fp,"%d%s%s%d%d%d%d%d\n",&newSub->num,&newSub->name,&newSub->kind,&newSub->stime,&newSub->ttime,&newSub->etime,&newSub->score,&newSub->term);
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myInsert(newSub);
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}
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fclose(fp);
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}
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void prin()
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{
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sub *ptr;
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head=NULL;
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readfile();
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printf("课程编号 课程名称 课程性质 总学时 授课学时 实践或上机学时 学分 开学学期\n");
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}
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