public function question(){
$idiom = $this->get_rand_idiom();//拿出隨機成語
$arr_rand = $this->make_arr($idiom);//數組
$idiom_arr[] = $idiom;
$data = S('IdiomStory');
foreach ($data as $key=>$val){
if (!in_array($val,$idiom_arr)) {
$arr = $this->make_arr($val);//數組
if (in_array($arr[0], $arr_rand)) {
$idiom_arr[] = $val;
$a = $arr;
break;
}
}
}
foreach ($data as $v){
if (!in_array($v,$idiom_arr)){
$arr2 = $this->make_arr($v);//數組
if (in_array($arr[3],$arr2)){
$idiom_arr[] = $v;
break;