erp/core/CoreApp/controllers/Study.php

<?php defined('BASEPATH') OR exit('No direct script access allowed');
class Study extends Start_Controller {
	public function __construct(){
		parent::__construct();
		$this->load->library('session');
		$this->load->_model('Model_study','study');
		$this->load->_model('Model_studyclass','studyclass');
		$this->load->_model('Model_typeclass','typeclass');
	}
	//定义方法的调用规则 获取URI第二段值
    public function _remap($arg,$arg_array)
    {
		if($arg == 'add')//添加
        {
             $this->_add();
        }
		else if($arg == 'edit')//修改
        {
             $this->_edit($arg_array);
        }
		else if($arg == 'see')
        {
             $this->_see($arg_array);
        }
		else if($arg == 'del')
        {
             $this->_del($arg_array);
        }
		else
		{
			 $this->_index($arg_array);
		}
    }

	//管理
	public function _index($arg_array)
	{
		$post = $this->input->post(NULL, TRUE);
		if(isset($post['page']))  
		{
		    $page = $this->input->post('page',true);
		    $perpage = $this->input->post('perpage',true);
			$title = $this->input->post('title',true);
			$count = $this->input->post('count',true);
			$type = $this->input->post('type',true);
			$where = "1=1 ";
            //数据排序
            $order_str = "id asc";
            if(empty($page))
		    {
                $start = 0;
		    	$perpage = 1;
            }
		    else
		    {
                $start = ($page - 1)*$perpage;
            }
			if($title)
			{
				$where .= " and title like '%$title%'";
			}
			if($count)
			{
				$where .= " and count like '%$count%'";
			}
			if($type)
			{
				$where .= " and type = '$type'";
			}
            //取得信息列表
            $info_list = $this->study->find_all($where,'id,type,class,title,addtime',$order_str,$start,$perpage);
			 //格式化数据
            foreach ($info_list as $key=>$value) 
		    {
				$type = $this->typeclass->read($value['type']);
				$info_list[$key]['type'] = $type['title'];
				$f = $this->studyclass->read($value['class']);
				$info_list[$key]['class'] = $f['title'];
				$d = $this->study->read($value['id']);
				if($d['edittime'] != 0)
				{
					$info_list[$key]['addtime'] = date("Y-m-d H:i:s",$d['edittime']);
				}
				else
				{
				    $info_list[$key]['addtime'] = date("Y-m-d H:i:s",$value['addtime']);
				}
            }
		    $total = $this->study->find_count($where);
		    $pagenum = ceil($total/$perpage);
		    $over = $total-($start+$perpage);
		    $rows = array('total'=>$total,'over'=>$over,'pagenum'=>$pagenum,'rows'=>($info_list));
		    echo json_encode($rows);exit;
		}
		$studyclass = $this->studyclass->find_all();
		$this->data['see'] = (isset($arg_array[0]))?'see':'';
		$this->data['studyclass'] = $studyclass;
		$this->_Template('study',$this->data);
	}
	//添加
	public function _add()
	{
		$post = $this->input->post(NULL, TRUE);
		if(isset($post['title']))
		{
			$post['addtime'] = time();
			$f = $this->studyclass->read($post['class']);
			$post['type'] = $f['type'];
			if($this->study->insert($post))
        	{
         		echo json_encode(array('msg'=>'添加成功','success'=>true));exit;
       	 	}
       		else
        	{
           		echo json_encode(array('msg'=>'添加失败，请重试','success'=>false));exit;
        	}
		}
		$studyclass = $this->studyclass->find_all();
		$this->data['studyclass'] = $studyclass;
		$this->_Template('study_add',$this->data);
	}
	//修改
	public function _edit($arg_array)
	{
		$post = $this->input->post(NULL, TRUE);
		if(isset($post['id']))
		{
			$id = $this->input->post('id',true);
			$post['title'] = $this->input->post('title',true);
			$post['edittime'] = time();
			$f = $this->studyclass->read($post['class']);
			$post['type'] = $f['type'];
			if($this->study->save($post,$id))
        	{
         		echo json_encode(array('msg'=>'修改成功','success'=>true));exit;
       	 	}
       		else
        	{
           		echo json_encode(array('msg'=>'修改失败，请重试','success'=>false));exit;
        	}
		}
		$arg_array = $arg_array[0];
		$study = $this->study->read($arg_array);
		$this->data['study'] = $study;
		$studyclass = $this->studyclass->find_all();
		$this->data['studyclass'] = $studyclass;
		$this->_Template('study_edit',$this->data);
	}
	
	public function _see($arg_array)
	{
		$arg_array = $arg_array[0];
		$study = $this->study->read($arg_array);
		$this->data['study'] = $study;
		$studyclass = $this->studyclass->find_all();
		$this->data['studyclass'] = $studyclass;
		$this->_Template('study_see',$this->data);
	}
	//删除
	public function _del()
	{
		$post = $this->input->post(NULL, TRUE);
		if(isset($post['s']))  
		{
            $id_arr = $this->input->post('s');
            $id_arr =  explode(',',$id_arr);
            if(!$id_arr)
            {
                echo json_encode(array('msg'=>'参数错误！','success'=>false));exit;
            }
            //循环删除记录
            foreach ($id_arr as $v) 
		    {
                $this->study->remove($v);
            }
            echo json_encode(array('del'=>$id_arr,'msg'=>'删除记录成功！','success'=>true));
		}
    }
}