<?php

/**
 * 运营报告
 */

namespace app\home\controller;

use think\facade\View;
use think\facade\Lang;
use think\facade\Db;

/**
 
 * 
 
 * 
 * ----------------------------------------------------------------------------
 * 
 
 * 控制器
 */
class Statisticssale extends BaseSeller
{
    private $search_arr; //处理后的参数
    private $gc_arr; //分类数组
    private $choose_gcid; //选择的分类ID

    public function initialize()
    {
        parent::initialize(); // TODO: Change the autogenerated stub
        Lang::load(base_path() . 'home/lang/' . config('lang.default_lang') . '/statisticssale.lang.php');
        include_once root_path() . 'extend/mall/statistics.php';
        include_once root_path() . 'extend/mall/datehelper.php';
        $stat_model = model('stat');
        //存储参数
        $this->search_arr = input('param.');
        //处理搜索时间
        $this->search_arr = $stat_model->dealwithSearchTime($this->search_arr);
        //获得系统年份
        $year_arr = getSystemYearArr();
        //获得系统月份
        $month_arr = getSystemMonthArr();
        //获得本月的周时间段
        $week_arr = @getMonthWeekArr($this->search_arr['week']['current_year'], $this->search_arr['week']['current_month']);
        View::assign('year_arr', $year_arr);
        View::assign('month_arr', $month_arr);
        View::assign('week_arr', $week_arr);
        View::assign('search_arr', $this->search_arr);
    }

    /**
     * 销售统计
     */
    public function index()
    {
        $stat_model = model('stat');
        //默认统计当前数据
        if (!isset($this->search_arr['search_type'])) {
            $this->search_arr['search_type'] = 'day';
        }
        //计算昨天和今天时间
        if ($this->search_arr['search_type'] == 'day') {
            $stime = $this->search_arr['day']['search_time'] - 86400; //昨天0点
            $etime = $this->search_arr['day']['search_time'] + 86400 - 1; //今天24点
            $curr_stime = $this->search_arr['day']['search_time']; //今天0点
        } elseif ($this->search_arr['search_type'] == 'week') {
            $current_weekarr = explode('|', $this->search_arr['week']['current_week']);
            $stime = strtotime($current_weekarr[0]) - 86400 * 7;
            $etime = strtotime($current_weekarr[1]) + 86400 - 1;
            $curr_stime = strtotime($current_weekarr[0]); //本周0点
        } elseif ($this->search_arr['search_type'] == 'month') {
            $stime = strtotime($this->search_arr['month']['current_year'] . '-' . $this->search_arr['month']['current_month'] . "-01 -1 month");
            $etime = getMonthLastDay($this->search_arr['month']['current_year'], $this->search_arr['month']['current_month']) + 86400 - 1;
            $curr_stime = strtotime($this->search_arr['month']['current_year'] . '-' . $this->search_arr['month']['current_month'] . "-01");; //本月0点
        }

        $where = array();
        $where[] = array('store_id', '=', session('store_id'));
        $where[] = array('order_add_time', 'between', array($stime, $etime));
        if (trim(input('param.order_type')) != '') {
            $where[] = array('order_state', '=', trim(input('param.order_type')));
        }
        //走势图
        $field = ' COUNT(*) as ordernum,SUM(order_amount) as orderamount ';
        $stat_arr = array();
        //$searchtime_arr = array($stime,$etime);
        if ($this->search_arr['search_type'] == 'day') {
            //构造横轴数据
            for ($i = 0; $i < 24; $i++) {
                //统计图数据
                $curr_arr['orderamount'][$i] = 0; //今天
                $up_arr['orderamount'][$i] = 0; //昨天
                $curr_arr['ordernum'][$i] = 0; //今天
                $up_arr['ordernum'][$i] = 0; //昨天

                //横轴
                $stat_arr['orderamount']['xAxis']['categories'][] = "$i";
                $stat_arr['ordernum']['xAxis']['categories'][] = "$i";
            }

            $today_day = @date('d', $etime); //今天日期
            $yesterday_day = @date('d', $stime); //昨天日期

            $field .= ' ,DAY(FROM_UNIXTIME(order_add_time)) as dayval,HOUR(FROM_UNIXTIME(order_add_time)) as hourval ';
            $orderlist = $stat_model->statByStatorder($where, $field, 0, 0, '', '');
            foreach ((array)$orderlist as $k => $v) {
                if ($today_day == $v['dayval']) {
                    $curr_arr['ordernum'][$v['hourval']] = intval($v['ordernum']);
                    $curr_arr['orderamount'][$v['hourval']] = floatval($v['orderamount']);
                }
                if ($yesterday_day == $v['dayval']) {
                    $up_arr['ordernum'][$v['hourval']] = intval($v['ordernum']);
                    $up_arr['orderamount'][$v['hourval']] = floatval($v['orderamount']);
                }
            }
            $stat_arr['ordernum']['series'][0]['name'] = lang('yesterday');
            $stat_arr['ordernum']['series'][0]['data'] = array_values($up_arr['ordernum']);
            $stat_arr['ordernum']['series'][1]['name'] = lang('today');
            $stat_arr['ordernum']['series'][1]['data'] = array_values($curr_arr['ordernum']);

            $stat_arr['orderamount']['series'][0]['name'] = lang('yesterday');
            $stat_arr['orderamount']['series'][0]['data'] = array_values($up_arr['orderamount']);
            $stat_arr['orderamount']['series'][1]['name'] = lang('today');
            $stat_arr['orderamount']['series'][1]['data'] = array_values($curr_arr['orderamount']);
        }

        if ($this->search_arr['search_type'] == 'week') {
            $up_week = @date('W', $stime); //上周
            $curr_week = @date('W', $etime); //本周
            //构造横轴数据
            for ($i = 1; $i <= 7; $i++) {
                $tmp_weekarr = getSystemWeekArr();
                //统计图数据
                $up_arr['ordernum'][$i] = 0;
                $curr_arr['ordernum'][$i] = 0;

                $up_arr['orderamount'][$i] = 0;
                $curr_arr['orderamount'][$i] = 0;

                //横轴
                $stat_arr['ordernum']['xAxis']['categories'][] = $tmp_weekarr[$i];
                $stat_arr['orderamount']['xAxis']['categories'][] = $tmp_weekarr[$i];

                unset($tmp_weekarr);
            }
            $field .= ',WEEKOFYEAR(FROM_UNIXTIME(order_add_time)) as weekval,WEEKDAY(FROM_UNIXTIME(order_add_time))+1 as dayofweekval ';
            $orderlist = $stat_model->statByStatorder($where, $field, 0, 0, '', '');
            foreach ((array)$orderlist as $k => $v) {
                if ($up_week == $v['weekval']) {
                    $up_arr['ordernum'][$v['dayofweekval']] = intval($v['ordernum']);
                    $up_arr['orderamount'][$v['dayofweekval']] = intval($v['orderamount']);
                }
                if ($curr_week == $v['weekval']) {
                    $curr_arr['ordernum'][$v['dayofweekval']] = intval($v['ordernum']);
                    $curr_arr['orderamount'][$v['dayofweekval']] = intval($v['orderamount']);
                }
            }
            $stat_arr['ordernum']['series'][0]['name'] = lang('last_week');
            $stat_arr['ordernum']['series'][0]['data'] = array_values($up_arr['ordernum']);
            $stat_arr['ordernum']['series'][1]['name'] = lang('this_week');
            $stat_arr['ordernum']['series'][1]['data'] = array_values($curr_arr['ordernum']);

            $stat_arr['orderamount']['series'][0]['name'] = lang('last_week');
            $stat_arr['orderamount']['series'][0]['data'] = array_values($up_arr['orderamount']);
            $stat_arr['orderamount']['series'][1]['name'] = lang('this_week');
            $stat_arr['orderamount']['series'][1]['data'] = array_values($curr_arr['orderamount']);
        }

        if ($this->search_arr['search_type'] == 'month') {
            $up_month = date('m', $stime);
            $curr_month = date('m', $etime);
            //计算横轴的最大量（由于每个月的天数不同）
            $up_dayofmonth = date('t', $stime);
            $curr_dayofmonth = date('t', $etime);
            $x_max = $up_dayofmonth > $curr_dayofmonth ? $up_dayofmonth : $curr_dayofmonth;

            //构造横轴数据
            for ($i = 1; $i <= $x_max; $i++) {
                //统计图数据
                $up_arr['ordernum'][$i] = 0;
                $curr_arr['ordernum'][$i] = 0;

                $up_arr['orderamount'][$i] = 0;
                $curr_arr['orderamount'][$i] = 0;

                //横轴
                $stat_arr['ordernum']['xAxis']['categories'][] = $i;
                $stat_arr['orderamount']['xAxis']['categories'][] = $i;
            }
            $field .= ',MONTH(FROM_UNIXTIME(order_add_time)) as monthval,day(FROM_UNIXTIME(order_add_time)) as dayval ';
            $orderlist = $stat_model->statByStatorder($where, $field, 0, 0, '', 'monthval,dayval');
            foreach ($orderlist as $k => $v) {
                if ($up_month == $v['monthval']) {
                    $up_arr['ordernum'][$v['dayval']] = intval($v['ordernum']);
                    $up_arr['orderamount'][$v['dayval']] = floatval($v['orderamount']);
                }
                if ($curr_month == $v['monthval']) {
                    $curr_arr['ordernum'][$v['dayval']] = intval($v['ordernum']);
                    $curr_arr['orderamount'][$v['dayval']] = intval($v['orderamount']);
                }
            }
            $stat_arr['ordernum']['series'][0]['name'] = lang('last_month');
            $stat_arr['ordernum']['series'][0]['data'] = array_values($up_arr['ordernum']);
            $stat_arr['ordernum']['series'][1]['name'] = lang('this_month');
            $stat_arr['ordernum']['series'][1]['data'] = array_values($curr_arr['ordernum']);

            $stat_arr['orderamount']['series'][0]['name'] = lang('last_month');
            $stat_arr['orderamount']['series'][0]['data'] = array_values($up_arr['orderamount']);
            $stat_arr['orderamount']['series'][1]['name'] = lang('this_month');
            $stat_arr['orderamount']['series'][1]['data'] = array_values($curr_arr['orderamount']);
        }

        $stat_arr['ordernum']['title'] = lang('order_statistics');
        $stat_arr['ordernum']['yAxis'] = lang('order_quantity');

        $stat_arr['orderamount']['title'] = lang('order_amount_statistics');
        $stat_arr['orderamount']['yAxis'] = lang('place_order_amount');

        $stat_json['ordernum'] = getStatData_LineLabels($stat_arr['ordernum']);
        $stat_json['orderamount'] = getStatData_LineLabels($stat_arr['orderamount']);
        View::assign('stat_json', $stat_json);
        View::assign('stattype', $this->search_arr['search_type']);
        //总数统计
        $where = array();
        $where[] = array('store_id', '=', session('store_id'));
        $where[] = array('order_add_time', 'between', array($curr_stime, $etime));
        if (trim(input('param.order_type')) != '') {
            $where[] = array('order_state', '=', trim(input('param.order_type')));
        }
        $statcount_arr = $stat_model->getoneByStatorder($where, ' COUNT(*) as ordernum, SUM(order_amount) as orderamount');
        $statcount_arr['ordernum'] = ($t = intval($statcount_arr['ordernum'])) > 0 ? $t : 0;
        $statcount_arr['orderamount'] = ds_price_format(($t = floatval($statcount_arr['orderamount'])) > 0 ? $t : 0);
        View::assign('statcount_arr', $statcount_arr);
        View::assign('searchtime', implode(';', array($curr_stime, $etime)));
        $this->setSellerCurMenu('Statisticssale');
        $this->setSellerCurItem('sale');
        return View::fetch($this->template_dir . 'index');
    }

    /**
     * 订单列表
     */
    public function salelist()
    {
        $stat_model = model('stat');
        $searchtime_arr_tmp = explode(';', urldecode($this->search_arr['t']));
        foreach ((array)$searchtime_arr_tmp as $k => $v) {
            $searchtime_arr[] = intval($v);
        }

        $where = array();
        $where[] = array('store_id', '=', session('store_id'));
        $where[] = array('order_add_time', 'between', $searchtime_arr);
        if (trim(input('param.order_type')) != '') {
            $where[] = array('order_state', '=', trim(input('param.order_type')));
        }
        if (input('param.exporttype') == 'excel') {
            $order_list = $stat_model->statByStatorder($where, '', 0, 0, 'order_id desc');
        } else {
            $order_list = $stat_model->statByStatorder($where, '', 10, 0, 'order_id desc');
        }
        //统计数据标题
        $statlist = array();
        $statheader = array();
        $statheader[] = array('text' => lang('order_no'), 'key' => 'order_sn');
        $statheader[] = array('text' => lang('buyers'), 'key' => 'buyer_name');
        $statheader[] = array('text' => lang('place_order_time'), 'key' => 'order_add_time');
        $statheader[] = array('text' => lang('total_order'), 'key' => 'order_amount');
        $statheader[] = array('text' => lang('order_status'), 'key' => 'order_statetext');
        foreach ((array)$order_list as $k => $v) {
            $v['order_add_time'] = @date('Y-m-d H:i:s', $v['order_add_time']);
            switch ($v['order_state']) {
                case ORDER_STATE_CANCEL:
                    $v['order_statetext'] = lang('canceled');
                    break;
                case ORDER_STATE_NEW:
                    $v['order_statetext'] = lang('waiting_payment');
                    break;
                case ORDER_STATE_PAY:
                    $v['order_statetext'] = lang('waiting_delivery');
                    break;
                case ORDER_STATE_SEND:
                    $v['order_statetext'] = lang('waiting_receiving');
                    break;
                case ORDER_STATE_SUCCESS:
                    $v['order_statetext'] = lang('transaction_completed');
                    break;
            }
            $statlist[$k] = $v;
        }

        //导出Excel
        if (isset($this->search_arr['exporttype']) && $this->search_arr['exporttype'] == 'excel') {
            //导出Excel
            $excel_obj = new \excel\Excel();
            $excel_data = array();
            //设置样式
            $excel_obj->setStyle(array('id' => 's_title', 'Font' => array('FontName' => lang('song_typeface'), 'Size' => '12', 'Bold' => '1')));
            //header
            foreach ($statheader as $k => $v) {
                $excel_data[0][] = array('styleid' => 's_title', 'data' => $v['text']);
            }
            //data
            foreach ($statlist as $k => $v) {
                foreach ($statheader as $h_k => $h_v) {
                    $excel_data[$k + 1][] = array('data' => $v[$h_v['key']]);
                }
            }
            $excel_data = $excel_obj->charset($excel_data, CHARSET);
            $excel_obj->addArray($excel_data);
            $excel_obj->addWorksheet($excel_obj->charset(lang('order_list'), CHARSET));
            $excel_obj->generateXML($excel_obj->charset(lang('order_list'), CHARSET) . date('Y-m-d-H', TIMESTAMP));
            exit();
        }
        View::assign('statheader', $statheader);
        View::assign('statlist', $statlist);
        View::assign('show_page', $stat_model->page_info->render());
        View::assign('actionurl', (string)url('Statisticssale/salelist', ['t' => $this->search_arr['t']]));
        echo View::fetch($this->template_dir . 'stat_listandorder');
    }

    /**
     * 地区分布
     */
    public function area()
    {
        if (!isset($this->search_arr['search_type'])) {
            $this->search_arr['search_type'] = 'day';
        }
        $stat_model = model('stat');
        //获得搜索的开始时间和结束时间
        $searchtime_arr = $stat_model->getStarttimeAndEndtime($this->search_arr);
        $where = array();
        $where[] = array('store_id', '=', session('store_id'));
        $where[] = array('order_isvalid', '=', 1); //计入统计的有效订单
        $where[] = array('order_add_time', 'between', $searchtime_arr);
        $memberlist = array();
        //查询统计数据
        $field = ' reciver_province_id,SUM(order_amount) as orderamount,COUNT(*) as ordernum,COUNT(DISTINCT buyer_id) as membernum ';
        $orderby = 'reciver_province_id';
        $statlist = $stat_model->statByStatorder($where, $field, 10, 0, $orderby, 'reciver_province_id');
        $datatype = array('orderamount' => lang('place_order_amount'), 'ordernum' => lang('order_quantity'), 'membernum' => lang('number_members_placed'));
        //处理数组，将数组按照$datatype分组排序
        $statlist_tmp = array();
        foreach ((array)$statlist as $k => $v) {
            foreach ((array)$datatype as $t_k => $t_v) {
                $statlist_tmp[$t_k][$k] = $v[$t_k];
            }
        }
        foreach ((array)$statlist_tmp as $t_k => $t_v) {
            arsort($statlist_tmp[$t_k]);
        }
        $statlist_tmp2 = $statlist_tmp;
        $statlist_tmp = array();
        foreach ((array)$statlist_tmp2 as $t_k => $t_v) {
            foreach ($t_v as $k => $v) {
                $statlist[$k]['orderamount'] = floatval($statlist[$k]['orderamount']);
                $statlist[$k]['ordernum'] = intval($statlist[$k]['ordernum']);
                $statlist[$k]['membernum'] = intval($statlist[$k]['membernum']);
                $statlist_tmp[$t_k][] = $statlist[$k];
            }
        }
        // 地区
        $province_array = model('area')->getTopLevelAreas();
        //地图显示等级数组
        $level_arr = array(array(1, 2, 3), array(4, 5, 6), array(7, 8, 9), array(10, 11, 12));
        $statlist = array();
        $stat_arr_bar = array();
        foreach ((array)$statlist_tmp as $t_k => $t_v) {
            foreach ((array)$t_v as $k => $v) {
                $v['level'] = 4; //排名
                foreach ($level_arr as $lk => $lv) {
                    if (in_array($k + 1, $lv)) {
                        $v['level'] = $lk; //排名
                    }
                }
                $province_id = intval($v['reciver_province_id']);
                $statlist[$t_k][$province_id] = $v;
                if ($province_id) {
                    //数据
                    $stat_arr_bar[$t_k]['series'][0]['data'][] = array(
                        'name' => strval($province_array[$province_id]), 'y' => $v[$t_k]
                    );
                    //横轴
                    $stat_arr_bar[$t_k]['xAxis']['categories'][] = strval($province_array[$province_id]);
                } else {
                    //数据
                    $stat_arr_bar[$t_k]['series'][0]['data'][] = array('name' => lang('unknown'), 'y' => $v[$t_k]);
                    //横轴
                    $stat_arr_bar[$t_k]['xAxis']['categories'][] = lang('unknown');
                }
            }
        }
        $stat_arr_map = array();
        foreach ((array)$province_array as $k => $v) {
            foreach ($datatype as $t_k => $t_v) {
                if (@$statlist[$t_k][$k][$t_k]) {
                    $des = "，{$t_v}：{$statlist[$t_k][$k][$t_k]}";
                    $stat_arr_map[$t_k][] = array(
                        'cha' => $k, 'name' => $v, 'des' => $des, 'level' => $statlist[$t_k][$k]['level']
                    );
                } else {
                    $des = lang('no_order_data');
                    $stat_arr_map[$t_k][] = array('cha' => $k, 'name' => $v, 'des' => $des, 'level' => 4);
                }
            }
        }
        $stat_json_map = array();
        $stat_json_bar = array();
        if ($statlist) {
            foreach ($datatype as $t_k => $t_v) {
                //得到地图数据
                $stat_json_map[$t_k] = getStatData_Map($stat_arr_map[$t_k]);
                //得到统计图数据
                $stat_arr_bar[$t_k]['series'][0]['name'] = $t_v;
                $stat_arr_bar[$t_k]['title'] = lang('regional_ranking');
                $stat_arr_bar[$t_k]['legend']['enabled'] = false;
                $stat_arr_bar[$t_k]['yAxis']['title']['text'] = $t_v;
                $stat_arr_bar[$t_k]['yAxis']['title']['align'] = 'high';
                $stat_json_bar[$t_k] = getStatData_Basicbar($stat_arr_bar[$t_k]);
            }
        }
        View::assign('stat_json_map', $stat_json_map);
        View::assign('stat_json_bar', $stat_json_bar);
        $this->setSellerCurMenu('Statisticssale');
        $this->setSellerCurItem('area');
        return View::fetch($this->template_dir . 'area');
    }

    /**
     * 购买分析
     */
    public function buying()
    {
        if (!isset($this->search_arr['search_type'])) {
            $this->search_arr['search_type'] = 'day';
        }
        $stat_model = model('stat');
        //获得搜索的开始时间和结束时间
        $searchtime_arr = $stat_model->getStarttimeAndEndtime($this->search_arr);
        /*
         * 客单价分布
         */
        $where = array();
        $where[] = array('store_id', '=', session('store_id'));
        $where[] = array('order_isvalid', '=', 1); //计入统计的有效订单
        $where[] = array('order_add_time', 'between time', $searchtime_arr);
        $field = '1';
        $pricerange = ds_getvalue_byname('storeextend', 'store_id', session('store_id'), 'orderpricerange');
        $pricerange_arr = $pricerange ? unserialize($pricerange) : array();
        if ($pricerange_arr) {
            $stat_arr['series'][0]['name'] = lang('order_quantity');
            //设置价格区间最后一项，最后一项只有开始值没有结束值
            $pricerange_count = count($pricerange_arr);
            if ($pricerange_arr[$pricerange_count - 1]['e']) {
                $pricerange_arr[$pricerange_count]['s'] = $pricerange_arr[$pricerange_count - 1]['e'] + 1;
                $pricerange_arr[$pricerange_count]['e'] = '';
            }

            foreach ((array)$pricerange_arr as $k => $v) {
                $v['s'] = intval($v['s']);
                $v['e'] = intval($v['e']);
                //构造查询字段
                if ($v['e']) {
                    $field .= " ,SUM(IF(order_amount > {$v['s']} and order_amount <= {$v['e']},1,0)) as ordernum_{$k}";
                } else {
                    $field .= " ,SUM(IF(order_amount > $v[s],1,0)) as ordernum_$k";
                }
            }
            $orderlist = Db::query('SELECT ' . $field . ' FROM ' . config('database.connections.mysql.prefix') . 'statorder WHERE store_id=' . session('store_id') . ' AND order_isvalid=1 AND order_add_time BETWEEN ' . $searchtime_arr[0] . ' AND ' . $searchtime_arr[1]);
            if ($orderlist) {
                $orderlist = current($orderlist);
                foreach ((array)$pricerange_arr as $k => $v) {
                    //横轴
                    if ($v['e']) {
                        $stat_arr['xAxis']['categories'][] = $v['s'] . '-' . $v['e'];
                    } else {
                        $stat_arr['xAxis']['categories'][] = $v['s'] . lang('above');
                    }
                    //统计图数据
                    if (isset($orderlist['ordernum_' . $k])) {
                        $stat_arr['series'][0]['data'][] = intval($orderlist['ordernum_' . $k]);
                    } else {
                        $stat_arr['series'][0]['data'][] = 0;
                    }
                }
            }
            //得到统计图数据
            $stat_arr['title'] = lang('passenger_unit_price_distribution');
            $stat_arr['legend']['enabled'] = false;
            $stat_arr['yAxis'] = lang('order_quantity');
            $guestprice_statjson = getStatData_LineLabels($stat_arr);
        } else {
            $guestprice_statjson = '';
        }
        unset($stat_arr);

        //购买时段分布
        $where = array();
        $where[] = array('store_id', '=', session('store_id'));
        $where[] = array('order_isvalid', '=', 1); //计入统计的有效订单
        $where[] = array('order_add_time', 'between', $searchtime_arr);
        $field = ' HOUR(FROM_UNIXTIME(order_add_time)) as hourval,COUNT(*) as ordernum ';
        $orderlist = $stat_model->statByStatorder($where, $field, 0, 0, '', 'hourval');
        $stat_arr = array();
        $stat_arr['series'][0]['name'] = lang('order_quantity');
        //构造横轴坐标
        for ($i = 0; $i < 24; $i++) {
            //横轴
            $stat_arr['xAxis']['categories'][] = $i;
            $stat_arr['series'][0]['data'][$i] = 0;
        }
        foreach ((array)$orderlist as $k => $v) {
            //统计图数据
            $stat_arr['series'][0]['data'][$v['hourval']] = intval($v['ordernum']);
        }
        //得到统计图数据
        $stat_arr['title'] = lang('purchase_time_distribution');
        $stat_arr['legend']['enabled'] = false;
        $stat_arr['yAxis'] = lang('order_quantity');
        $hour_statjson = getStatData_LineLabels($stat_arr);
        View::assign('hour_statjson', $hour_statjson);
        View::assign('guestprice_statjson', $guestprice_statjson);
        $this->setSellerCurMenu('Statisticssale');
        $this->setSellerCurItem('buying');
        return View::fetch($this->template_dir . 'stat_buying');
    }

    /**
     * 用户中心右边，小导航
     *
     * @param string $menu_type 导航类型
     * @param string $name 当前导航的name
     * @return
     */
    protected function getSellerItemList()
    {
        $menu_array = array(
            array(
                'name' => 'sale', 'text' => lang('sales_statistics'), 'url' => (string)url('Statisticssale/index')
            ),  array(
                'name' => 'area', 'text' => lang('regional_distribution'), 'url' => (string)url('Statisticssale/area')
            ),  array(
                'name' => 'buying', 'text' => lang('buy_analysis'), 'url' => (string)url('Statisticssale/buying')
            ),
        );
        return $menu_array;
    }
}