学生课程管理程序（C语言）(2)

}

fprintf(fp,\ /*循环写入数据*/ while(i

fprintf(fp,\ i++; }

fclose(fp); /*关闭文件*/

printf(\写入成功!\\n\ /*返回成功信息*/ }

void main() { int n=0; int m=0; for(;;) {switch(menu_select()) {case 1: printf(\录入添加课程\\n\ n=Input(stud1,n); break; case 2: printf(\浏览课程\\n\ Display_2(stud1,n); break; case 3:

printf(\按课程查找并删除\\n\

n=Delete_a_record(stud1,n); printf(\ system(\ break; case 4:

printf(\按课程性质查找课程\\n\ Query_a_record(stud1,n); printf(\ system(\ break; case 5:

printf(\按课程学分查找课程\\n\ Query_a_record1(stud1,n); printf(\ system(\ break;

/*按姓名查找，删除一条记录*/ case 6: printf(\选课\\n\ m=Input(s,m); break; case 7: printf(\浏览已选课程\\n\ Display_1(stud1,m); break; case 8:

printf(\从文件中读入数据\\n\

AddfromText(stud1,n); printf(\ system(\ break;

case 9:

printf(\循环写入数据\\n\

WritetoText(stud1,n); printf(\ system(\ break; case 0: printf(\欢迎使用\\n\ system(\ exit(0); } } }

/*从文件中读入数据*/ /*循环写入数据*/