usky-website/web/application/controllers/admin/example.php

<?php
!defined('BASEPATH') && exit('No direct script access allowed');

class Example extends MY_Admin_Controller
{
    protected $check_access = false;

    public function __construct()
    {
        parent::__construct();
        $this->load->model('admin_model','admin');
        $this->load->model('example_model','example');
    }

    public function index()
    {
        if(!$this->checkAdminLogin())
        {
            $this->load->view('adminLoginView');    
        } else {
            $type          = $this->input->get('type');
            $items         = $this->example->all($type);
            $exa           = $this->config->item("EXAMPLE");
            $data['exa']   = $exa;
            $data['items'] = $items;
            $data['type']  = $type;
            $this->load->view('exampleView' , $data);     
        }
    }

    public function add()
    {
        
        $action       = $this->input->get('action');
        $type         = $this->input->get('type');
        $exa          = $this->config->item("EXAMPLE");
        $data['exa']  = $exa;
        $data['type'] = $type;

        if($action == 'insert'){
            $_POST[]         =   $this->security->xss_clean($_POST);
            $parm['type']    = $type;
            $parm['name']    = trim($_POST['name']);
            $parm['url']     = trim($_POST['url']);
            $parm['content'] = $_POST['content'];
            $parm['ord']     = $this->example->max_ord($type) + 1;
            if($this->example->insert($parm)){
                exit('<script language="javascript">alert("添加成功"); document.location.href="'.ADMIN_PATH.'/example?type='.$type.'";</script>');
                }
            else
                exit('<script language="javascript">alert("添加失败"); document.location.href="'.ADMIN_PATH.'/example?type='.$type.'";</script>');
        }
        $this->load->view('exampleAddView' , $data); 
    }

    public function edit()
    {
        $id           = $this->input->get('id' , true);
        $action       = $this->input->get('action');
        $type         = $this->input->get('type');
        $exa          = $this->config->item("EXAMPLE");
        $data['exa']  = $exa;
        $data['type'] = $type;

        if($action == 'update'){
            $_POST[]         =   $this->security->xss_clean($_POST);
            $id              = trim($_POST['id']);
            $parm['type']    = $type;
            $parm['name']    = trim($_POST['name']);
            $parm['url']     = trim($_POST['url']);
            $parm['content'] = $_POST['content'];
            if($this->example->update($id , $parm)){
                exit('<script language="javascript">alert("更新成功"); document.location.href="'.ADMIN_PATH.'/example?type='.$type.'";</script>');
                }
            else
                exit('<script language="javascript">alert("更新失败"); document.location.href="'.ADMIN_PATH.'/example?type='.$type.'";</script>');
        }
        $item         = $this->example->get($id);
        $data['item'] = $item;
        $this->load->view('exampleEditView' , $data); 
    }

    public function del()
    {
        $id     = $this->input->get('id' , true);
        if($this->example->delete($id)){
            exit('<script language="javascript">alert("删除成功"); document.location.href="'.ADMIN_PATH.'/example?type='.$type.'";</script>');
        }
        else
            exit('<script language="javascript">alert("删除失败"); document.location.href="'.ADMIN_PATH.'/example?type='.$type.'";</script>');
    }

   public function update_ord()
   {    
        $type         = $this->input->get('type');
        $id           = $this->input->get('id' , true);
        $last_id      = $this->input->get('last_id' , true);
        $parm         = $this->example->get($id);
        $parm1        = $this->example->get($last_id);
        $temp         = $parm['ord'];
        $parm['ord']  = $parm1['ord'];
        $parm1['ord'] = $temp;
        if($this->example->update($id , $parm) && $this->example->update($last_id , $parm1)){
            exit('<script language="javascript"> document.location.href="'.ADMIN_PATH.'/example?type='.$type.'";</script>');
        }
        else
            exit('<script language="javascript">alert("失败"); document.location.href="'.ADMIN_PATH.'/example?type='.$type.'";</script>');
   }

}