www.x-motion.cn/Application/Admin/Model/HomeCityModel.class.php

<?php
namespace Admin\Model;

use Common\Model\HomeCityModel as HomeCity;

/**
 * 官网新闻
 * @author: linch
 * Class HomeCityModel
 * @package Common\Model
 */
class HomeCityModel extends HomeCity
{

    /**
     * 获取列表
     * @author: linch
     * @param array $search 筛选条件
     * @param int $page_num 页码
     * @param int $page_size 页行数
     * @return array
     */
    public function get_list($search, $page_num, $page_size) {
        $where = array(
            'status' => array('neq', self::status_del),
        );
        if (!empty($search['name'])) {
            $where['name'] = array('like', '%' . trim($search['name']) . '%');
        }
        $order = 'id desc';
        $limit = ($page_num - 1) * $page_size . ' ,' . $page_size;
        $field = '*';
        $list = $this->where($where)->order($order)->field($field)->limit($limit)->select();
        $count = $this->mod->where($where)->count();
        $page = $this->x_show($count, $page_size, array());
        $data = array(
            'list'  => $list,
            'pager' => $page,
        );
        return $data;
    }

    /**
     * 验证保存数据
     * @author: linch
     * @param $data
     * @return array
     */
    protected function check_edit_data($data) {
        if (empty($data['name'])) {
            return array('code' => false, 'msg' => '城市不能为空');
        }
        return array('code' => true, 'msg' => '数据符合');
    }

    /**
     * 新增数据
     * @author: linch
     * @param $data
     * @return mixed
     */
    public function data_add($data) {
        $time = date('Y-m-d H:i:s');
        $save_data = array(
            'name'   => trim($data['name']),
            'c_time' => $time,
        );
        $result = $this->check_edit_data($save_data);
        $id = $this->data($save_data)->add();
        if ($result == false) {   //录入数据库失败
            return array('code' => false, 'msg' => '系统出错，请重试');
        }
        return array('code' => true, 'msg' => '操作成功', 'id' => $id);
    }


    /**
     * 编辑数据
     * @author: linch
     * @param $data
     * @return bool
     */
    public function data_edit($data) {
        $id = intval($data['id']);
        $save_data = array(
            'name' => trim($data['name']),
        );
        $result = $this->check_edit_data($save_data);
        if ($result['code'] == false) {     //验证的数据不合格
            return array('code' => false, 'msg' => $result['msg']);
        }
        $result = $this->where(array('id' => $id))->data($save_data)->save();
        if ($result === false) {   //录入数据库失败
            return array('code' => false, 'msg' => '系统出错，请重试');
        }
        return array('code' => true, 'msg' => '操作成功');
    }

    /**
     * 设置删除状态
     * @author: linch
     * @param $id
     * @return bool
     */
    public function data_del($id) {
        $result = $this->where(array('id' => $id))->setField(array('status' => self::status_del));
        return $result;
    }

}