<分区>
我想从数据库中选择两个字段,id
和 photo-url
。
代码是:
$results = mysqli_query($connecDB,"SELECT id, photo-url FROM list ORDER BY id ASC LIMIT ".$position.", ".$item_per_page."");
while($row = mysqli_fetch_array($results)){
echo '<li id="item_'.$row["id"].'">'.$row["id"].'. <span class="page_name">'.$row["photo-url"].'</li>';
}
echo '</ul>';
问题是:
Warning: mysqli_fetch_array() expects parameter 1 to be mysqli_result, boolean given in...(line while).