int main(void)
{
welcome();
show_func();
while(true)
{
menu();
}
return ;
}
int main(int argc, char **argv) {
int dev_number = -1;
func_show_bus_t show_func = show_all;
int opt;
getopt_init();
while (-1 != (opt = getopt(argc, argv, "n:b:h"))) {
switch(opt) {
case 'h':
print_usage();
return 0;
case 'b':
if (NULL == (show_func = set_bus_type(optarg))) {
printf("Parsing: chose right bus type '-b'\n");
print_usage();
return -EINVAL;
}
break;
case 'n':
if (show_all == show_func) {
printf("Parsing: chose bus type '-b'\n");
print_usage();
return -EINVAL;
}
if (1 != sscanf(optarg,"%d", &dev_number)) {
printf("parsing: enter validly dev_number '-n'\n");
print_usage();
return -EINVAL;
}
break;
default:
return 0;
}
}
{
const char **m = msg;
for (; *m != NULL; m++) {
printf("%s\n", *m);
}
return 0;
}
show_func(dev_number);
return 0;
}
//function303：主菜单
//@version 1.1 //增加了字母错误判别
//@fn 选择功能变量
//@num 记录数据变量
//
void menu()
{
int fn,num;
printf("===>>>请输入对应序号进入功能:");
scanf("%d",&fn);
if(fn/10000!=0)
{
puts("Error 303:输入错误，请不要输入字母！");
exit(-303);
}
switch(fn)
{
case 1:
{
show_stu_num();
break;
}
case 2:
{
select_random_student();
break;
}
case 3:
{
add_someone_c_score();
break;
}
case 4:
{
add_class_c_socre();
break;
}
case 5:
{
printf("请输入要查看的同学个数：");
scanf("%d",&num);
sort_by_c_socore();
short_show_stu_infos(p,num);
num=0;
break;
}
case 6:
{
flag_stu();
break;
}
case 7:
{
show_flag_stu();
break;
}
case 8:
{
short_show_stu_infos(p,-1);
break;
}
case 9:
{
show_stu_infos(p,-1);
break;
}
case 10:
{
add_new_stu_info(p);
break;
}
case 11:
{
num=select_stu_by_num();
if(num)
all_change_stu_info(p);
break;
}
case 12:
{
num=select_stu_by_num();
if(num)
delete_stu_info(p);
break;
}
case 13:
{
num=select_stu_by_num();
if(num)
show_stu_info(p);
break;
}
case 14:
{
show_func();
break;
}
case 15:
{
sort_by_num();
write_file(fp_w);
exit(000);
}
default :
{
puts("输入了错误的序号，请重新输入");
end_format();
break;
}
}
}
