if ($resultdetails == FALSE) {
$querynewid = "select * from customer_det order by ID desc limit 1";
$resultnewid = mysql_query($querynewid);
while ($row=mysql_fetch_row($resultnewid)) {
$uid = $row['id'];
echo $uid;
}
}
这是一个有效的嵌套语句吗?由于某种原因它不会回显 $uid 吗?