【发布时间】:2019-09-15 09:11:33
【问题描述】:
我正在尝试使用 codeigniter 在我的表单中创建更新功能。这就是我目前所拥有的
控制器
public function editMenu()
{
$data['title'] = 'Menu Management';
$data['user'] = $this->db->get_where('user', ['email' =>
$this->session->userdata('email')])->row_array();
$data['menu'] = $this->db->get('user_menu')->result_array();
$this->form_validation->set_rules('menu', 'Menu', 'required');
if($this->form_validation->run() == false){
//Must be in order
$this->load->view('templates/header', $data);
$this->load->view('templates/sidebar', $data);
$this->load->view('templates/topbar', $data);
$this->load->view('menu/index', $data);
$this->load->view('templates/footer');
}
else
{
$menu = $this->input->post('menu');
$id = $this->input->post('id');
$this->db->set('menu', $menu);
$this->db->where('user_menu'. '.' .'id', $id);
$this->db->update('user_menu');
$this->session->set_flashdata('message', '<div class="alert alert-success" role="alert">updated</div>');
redirect('menu');
}
}
查看
<div class="modal fade" id="editMenuModal" tabindex="-1" role="dialog" aria-labelledby="exampleModalLabel" aria-hidden="true">
<div class="modal-dialog" role="document">
<div class="modal-content">
<div class="modal-header">
<h5 class="modal-title" id="editMenuModal">Edit Menu</h5>
<button type="button" class="close" data-dismiss="modal" aria-label="Close">
<span aria-hidden="true">×</span>
</button>
</div>
<form action="<?= base_url('menu/editMenu'); ?>" method="post">
<div class="modal-body">
<p style="color:green">Enter new name</p>
<input type="text" class="form-control mt-3" id="id" name="menu" value="<?= $m['id'] ?>" readonly>
<div class="form-group">
<input type="text" class="form-control" id="email" name="menu" value="<?= $m['menu'] ?>">
</div>
</div>
<div class="modal-footer">
<button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button>
<button type="submit" class="btn btn-primary">Edit</button>
</div>
</form>
</div>
</div>
</div>
即使在我完成插入新名称后显示 更新 消息,编辑似乎也不起作用。数据名称保持不变。当我尝试回显查询时,它给了我UPDATE `user_menu` SET `menu` = 'd' WHERE `user_menu`.`id` IS NULL
我想从视图代码中的表单中获取 ID 并将其传递给控制器,然后在控制器中使用它来执行查询
【问题讨论】:
标签: php codeigniter bootstrap-4 codeigniter-3