1.cpp

来自「vc做的简单文件传输」· C++ 代码 · 共 44 行

/*函数功能：录入学生信息*/

struct student *inputmessages()
{
	struct student *another,*tail,*head;
	FILE *fp;            /*文件指针*/
	char filename[10];            /*文件名*/
	int i,n;

	printf("input the name of file:\n");           /*输入文件名*/
	scanf("%s",filename);
	if((fp=fopen(filename,"w"))==NULL)    /*建立并打开新文件*/
	{
		printf("Can not open file.\n");
		exit(0);                   /*终止程序*/
	}
	printf("input the number of student:\n");       /*输入学生的个数*/
	scanf("%d",&n);
	for(i=0;i<n;i++)            /*建立学生的链表*/
	{
		another=(struct student *)malloc(sizeof(struct student));

		printf("Input the num name year sex birthday \
			address phone mail of student %d:\n",i+1);
		scanf("%s %s %d %c %d %s %s %s",another->num,another->name,\
			another->year,another->sex,another->birthday,\
			another->address,another->phone,another->mail);
		if(i==0)
			head=another;
		else     tail->next=another;
		tail=another;
	}
	another->next=NULL;
	tail=head;
	while(tail!=NULL)            /*将学生信息写入到文件中*/
	{
		fprintf(fp,"%s %s %d %c %d %s %s %s",tail->num,tail->name,\
			tail->year,tail->sex,tail->birthday,\
			tail->address,tail->phone,tail->mail);
		tail=tail->next;
	}
	fclose(fp);          /*关闭文件*/
	return(head);
}