局部代码为:
FILE *fp1;
fp1=fopen("C:/Users/yf/Documents/Visual Studio 2010/Projects/ReadTime/ReadTime/ReadTime.xls","a+"); // fp指针指向文件头部
//fopen打开文件
fseek(fp1, 0, SEEK_END);
//SEEK_END指针定位到最后一个数据
if(fp1 == NULL)
{
printf("打开失败\n");
system("PAUSE");
}
char* str = "\t\n1Text";
fputs(str, fp1);
//fputs添加数据
printf("打开成功\n");