读取文件内容直接报错
代码附上 sw是写 du是读
void sw()
{
int u;
FILE *fp;
char fileadd[100]={"H:\\tem\\"};
char filename[100];
printf("请输入您要保存的文件名:(需要加后缀哦)\n");
scanf("%s",filename);
strcat(fileadd,filename);
fp = fopen(fileadd,"w+");
if(fp==NULL)
printf("文件打开错误");
else
for(u=0;u<i;u++)
fprintf(fp,"%s %s %d %d %d %s",s[u].num,s[u].name,s[u].birthday.year,s[u].birthday.mount,s[u].birthday.day,s[u].add);
fclose(fp);
printf("保存成功");
Sleep(1000);
jm();
}
void du()
{
int u;
i = p;
FILE *fp;
fp = fopen("H:\\tem\\test.txt","w+");
if(fp=NULL)
{
printf("没有之前的数据\n");
}
else
for(u=0;u<i;u++)
fscanf(fp,"%s%s%d%d%d%s",s[u].num,s[u].name,&s[u].birthday.year,&s[u].birthday.mount,&s[u].birthday.day,s[u].add);
printf("读取成功\n");
}
fp = fopen(fileadd,"r"); 第二参数r是读取文本文件,rb是读取二进制文件
谢谢,已经解决了,是赋值和判断的问题