【发布时间】:2016-05-12 06:57:48
【问题描述】:
您好,我试图将 foreach 块放在我的视图中,但我在这里遇到了 2 个错误:
A PHP Error was encountered
Severity: Notice
Message: Undefined variable: result
和
A PHP Error was encountered
Severity: Warning
Message: Invalid argument supplied for foreach()
这是我的看法:
<?php foreach($result as $data_barang):?>
<tr>
<td><?php echo $data_barang->barang.kode_item;?></td>
<td><?php echo $data_barang->nama_item;?></td>
<td><?php echo $data_barang->nama_ruang;?></td>
<td><?php echo $data_barang->jml_item_kondisi;?></td>
<td><?php echo $data_barang->kondisi;?></td>
</tr>
<?php endforeach;?>
如果需要,我会将模型和控制器放在这里:
控制器:
public function index(){
// load data barang yg akan ditampilkan
$data['result']=$this->admin_model->get_data_table()->result_array();
// load view
$this->load->view('dashboard_admin');
}
*注意:我也尝试过->result()
型号:
function get_data_table(){
$query_result = $this->db->query('SELECT barang.kode_item, nama_item, nama_ruang, jml_item_kondisi, kondisi
FROM barang
INNER JOIN info_barang ON barang.kode_item = info_barang.kode_item
INNER JOIN (
SELECT ruang.nama_ruang, campur_table.kode_item
FROM ruang
INNER JOIN rekap_isi_ruang AS campur_table ON campur_table.nomor_ruang = ruang.nomor_ruang) AS barang_campur
ON barang.kode_item = barang_campur.kode_item');
return $query_result;
}
顺便说一句,如果有任何你觉得不熟悉的词,我很抱歉。谢谢
【问题讨论】:
标签: php codeigniter foreach error-handling exception-handling