【发布时间】:2011-09-20 03:05:52
【问题描述】:
$products = array(
'paper' => "Paper Section" => array
(
'copier' => "Copier and Multipurpose",
'inkjet' => "Inkjet Printer",
),
'pens' => "Pen Section" => array
(
'ball' => "Ballpoint Pens",
'hilite' => "Highlighters"
),
'misc' => "Miscellaneous Section" => array
(
'tape' => "Sticky Tape",
'glue' => "Adhesive"
)
);
echo "<pre>";
foreach ($products as $section => $items)
foreach ($items as $key => $value)
echo "$section:\t$key\t($value)<br />";
echo "</pre>";
很明显,我在这里要做的是将索引分配给 $section 集,但我在尝试这样做时遇到了错误。是否有其他方法可以做到这一点,或者在 PHP 中是不可能的?
【问题讨论】:
-
哦,是的,这个问题就是炸弹。 2,500 次观看和 -1 评级。哈哈哈
标签: php arrays multidimensional-array indexing array-key