【发布时间】:2018-02-12 15:40:43
【问题描述】:
我在提交表单后获取帖子数据时遇到问题。我要做的是,当用户单击提交按钮时,存储在隐藏字段中的输入值将被分配给另一个控制器类的变量。但是,当我尝试打印表单值时,它总是给我NULL
这是我的代码:
控制器
public function updateOrder(){
$this->form_validation->set_rules('delivery_status_id', 'Delivery Status', 'xss_clean');
$this->form_validation->set_rules('remarks', 'Remarks', 'xss_clean');
$this->form_validation->set_rules('total_amt', 'Total Amount', 'xss_clean');
$data = array('remarks' => $this->input->post('remarks'),
'delivery_status_id' => $this->input->post('delivery_status_id'),
'total_amt' => $this->input->post('total_amt'));
if ($data['delivery_status_id'] == $getDeliveryStatusIdDelivered->row('id'))
{
$this->db->select('*');
$this->db->from('user_has_penalty');
$this->db->where("user_id =" . $this->session->userdata['id']);
$query = $this->db->get();
foreach ($query->result() as $row)
{
$this->db->delete('user_has_penalty', array('user_id' => $this->session->userdata['id']));
$this->db->delete('penalty', array('id' => $row->penalty_id));
}
}else if($data['delivery_status_id'] == $getDeliveryStatusIdCancelled->row('id'))
{
$penalty_amt = $data['total_amt'] / 2;
$data = array('amount' => $penalty_amt);
$this->penalty->insert($data);
$penalty_id = $this->db->insert_id();
//var_dump($penalty_id);
}
var_dump($this->input->post); // Outputs NULL
}
查看
...
<?php
$name_c = 'Cancelled';
$query = $this->DeliveryStatus->getDeliveryStatusByName($name_c);
echo form_open('Order_Controller/updateOrder');
?>
<input type="hidden" name="delivery_status_id" value="<?php echo $query->row('id'); ?>"/>
<button type="submit" class="btn btn-danger">YES</button>
<button type="button" class="btn btn-default" data-dismiss="modal">Close</button>
<?php echo form_close(); ?>
代码有问题吗?任何帮助将不胜感激
【问题讨论】:
-
首先要检查的是正在生成的 HTML 代码。您是否看到在您的隐藏字段中生成了哪些值?
-
Print_r($_POST)并检查您发布的内容 -
@TimBrownlaw 我已经尝试检查该元素,是的,我得到了我期望的值
-
看来您已将帖子值设置为 $data... 所以您可以对其执行 var_dump... 您也可以 var_dump($this->input->post()) [并且不,您没有]并且您正在对输入设置规则但未执行验证测试 - 请参阅codeigniter.com/userguide3/libraries/…
标签: php forms codeigniter