<?php
// +----------------------------------------------------------------------
// | OneThink [ WE CAN DO IT JUST THINK IT ]
// +----------------------------------------------------------------------
// | Copyright (c) 2013 http://www.onethink.cn All rights reserved.
// +----------------------------------------------------------------------
// | Author: 麦当苗儿 <zuojiazi@vip.qq.com> <http://www.zjzit.cn>
// +----------------------------------------------------------------------

namespace Admin\Model;
use Think\Model;

/**
 * 分类模型
 */
class SpendCountModel extends Model{
    /**
     * 构造函数
     * @param string $name 模型名称
     * @param string $tablePrefix 表前缀
     * @param mixed $connection 数据库连接信息
     */
    public function __construct($name = '', $tablePrefix = '', $connection = '') {
        /* 设置默认的表前缀 */
        $this->tablePrefix ='tab_';
        /* 执行构造方法 */
        parent::__construct($name, $tablePrefix, $connection);
    }
    /**
     * 获取统计 $map,$page,$row
     */
    public function getSpendCountData($map=[],$field='',$group='',$order='',$page = 0,$row = 0) {
        if ($row == 0) {
            $data = $this->field($field)->where($map)->group($group)->order($order)->select();
        } else {
            $data = $this->field($field)->where($map)->page($page,$row)->group($group)->order($order)->select();
        }

        return $data;
    }
    /**
     * 获取某个字段的总和 $map,$field
     */
    public function sumSpendCountField($map,$field) {
            $sum = $this->where($map)->sum($field);
            return $sum;

    }


}