[英]Codeigniter: how can I send a foreach statement to the view?
控制器:
$categorys = array(
'1234' => array('Car Audio','Car Subwoofers'),
'12' => array('Car Stereos')
)
$category_id = $this->input->get('category_id');
$product_id = $this->input->get('modelNumber');
if (array_key_exists($category_id,$categorys))
{
foreach($categorys[$category_id] as $key => $value)
{
echo $value;
}
}
如何在视图文件中回显从foreach语句输出的$ value ?
您可以将整个数组传递给视图,然后直接在视图中运行foreach,例如:
$data['array'] = array(/* etc. */);
$this->load->view('view', $data);
并在视图中:
<?php foreach($array as $key => $value): ?>
<p>The key is <?php echo $key; ?><br>
The value is <?php echo $value; ?></p>
<?php endforeach; ?>
控制者
if (array_key_exists($category_id,$categorys))
{
$query['cats'] = $categorys[$category_id];
}
视图
foreach($cats as $key => $value)
{
echo $value;
}
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