first commit

学生选修课程系统设计.h

@@ -0,0 +1,86 @@
+#include "stdio.h"
+#include "string.h"
+#include "stdlib.h"
+#include "malloc.h"
+void prin1();
+void choose();
+typedef struct subjects
+{
+	int num;
+	char name[20];
+	char kind[10];
+	int stime;
+	int ttime;
+	int etime;
+	int score;
+	int term;
+	struct subjects *next;
+}sub;
+sub *head=NULL;
+sub *create_form()
+{
+	sub *head,*tail,*p;
+	int num,stime,ttime;
+	int etime,score,term;
+	char name[20],kind[10];
+	int size=tail==NULL;
+	printf("输入选修课程信息:\n");
+	scanf("%d%s%s%d%d%d%d%d",&num,&name,&kind,&stime,&ttime,&etime,&term);
+	while(num!=0)
+	{
+		p=(sub *)malloc(size);
+		p->num=num;
+		strcpy(p->name,name);
+		strcpy(p->kind,kind);
+		p->stime=stime;
+		p->ttime=ttime;
+		p->etime=etime;
+		p->score=score;
+		p->term=term;
+		if(head==NULL)
+		head=p;
+		else
+		tail->next=NULL;
+		tail=p;
+		scanf("%d%s%s%d%d%d%d%d",&num,&name,&kind,&stime,&ttime,&etime,&score,&term);
+	}
+	tail->next=NULL;
+	return head;
+}
+void savefile1()
+{
+	sub *p;
+	FILE *fp;
+	fp=fopen("3.txt","w");
+	if(fp==NULL)exit(0);
+	for(p=head;p;p->next)
+	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);
+	fclose(fp);
+	printf("创建后的信息已放入'3.txt'文件中\n");
+	system("pause");
+}
+void readfile()
+{
+	void *myInsert(sub*);
+	sub *newSub;
+	int num,stime,ttime,etime;
+	int score,term;
+	char c,name[20],kind[10],fname[20];
+	FILE *fp;
+	fp=fopen("3.txt","r");
+	while(!feof(fp))
+	{
+		newSub=(sub*)malloc(sizeof(sub));
+		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);
+		myInsert(newSub);
+	}
+	fclose(fp);
+}
+void prin()
+{
+	sub *ptr;
+	head=NULL;
+	readfile();
+	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");
+}
+