Question

控制器

function __construct()
{
    parent::__construct();
    $this->load->model("staffmodel","staff");
}

function index()
{
    $data['staff'] = $this->staff->getAll();
    $this->load->view("staff/index",$data);
}

function create()
{
    if(@$_POST['create_staff'])
    {
        $data = $this->input->post('staff');
        $this->staff->add($data);
        $this->session->set_flashdata('message',"staff created successfully");
        redirect("staff");
    }
    $this->load->view("staff/create");
}

function edit()
{
    $id = $this->uri->segment(3);
    $post = $this->staff->getById($id);
    if(!$post)
    {
        redirect("staff");
    }

    if(@$_POST['update_staff'])
    {
        $postdata = $_POST['staff'];
        $this->staff->update($postdata,$id);
        $this->session->set_flashdata('message',"Staff updated successfully");
        redirect("staff");
    }

    $data['staff'] = $post;
    $this->load->view("staff/edit",$data);
}

function delete()
{
    $id = $this->uri->segment(3);
    $this->staff->delete($id);
    $this->session->set_flashdata('message',"Staff deleted successfully");
    redirect("staff");
}

模型

var $table = "staff";
function __construct()
{
    parent::__construct();
}

function getAll()
{
    $q = $this->db->get($this->table);
    if($q->num_rows() > 0)
    {
        return $q->result();
    }
    return array();
}

function add($data)
{
    $this->db->insert($this->table,$data);
}

function update($data,$id)
{
    $this->db->where("id",$id);
    $this->db->update($this->table,$data);
}

function delete($id)
{
    $this->db->where("id",$id);
    $this->db->delete($this->table);
}

function getById($id)
{
    $this->db->where("id",$id);
    $q = $this->db->get($this->table);
    if($q->num_rows() > 0)
    {
        return $q->row();
    }
    return false;
}

我无法弄清楚这个错误表明了什么 .................................................. ............................................... 我无法找到解决此错误的方法请帮帮我

Answer 1

更改此

$postdata = $_POST['staff'];

到这个

$postdata = $_POST;

它可能有用。由于您直接将staff数组发布到该变量，因此默认情况下它将0作为键。

Answer 2

语法错误：删除第一行中的var

$table = "staff";

“字段列表”中的未知列“0”

2 个答案: