我目前正在分配房间,如何将数组从索引 1 随机化到 3?我的数组中有 4 个索引。
$arrayroom = array("1","2","3","4");
$check1 = "SELECT COUNT(*) AS Total FROM grade_7 WHERE Room_Number = '1' ";
$ch= mysqli_query($conn,$check1);
$d = mysqli_fetch_assoc($ch);
if($d['Total'] < 40){
$room = $arrayroom[0];
}
else{
$room = array_rand($arrayroom);
}
慕森卡
猛跑小猪