Tp5+myaql按年季度月週日小時查詢時無數據的時間段補0方法

需求描述：項目中首頁用幾個圖表來展示銷售數據，根據不同的時間範圍、時間維度來查詢，有些時間段沒有數據的，圖表中各項數據顯示爲0。

 

如圖：

 

如不使用Tp5可直接參考此文章：https://www.cnblogs.com/showcase/p/11400482.html

更多精彩請關注公衆號  “問虎網絡”  查看，謝謝！

 

因不同項目業務邏輯千差萬別，這裏貼出代碼，僅供參考。

    /**
     *
     * 終端報表
     * User: wenhu8000
     */
    function getReport()
    {

        #--獲取公共參數
        $d = $this->getCommonData();#halt($d);

        #--查詢條件
        /*$where['RD.i_code'] = ['>', -1];*/
        #--排序
        $order = "total DESC";

        #--時間範圍
        if (!empty($d['range'])) {
            $time = $this->getTimeRange($d['range']);
            $d['staTime'] = $time['staTime'];
            $d['endTime'] = $time['endTime'];
            $order = "times";
        }
        #--時間維度
        if (!empty($d['times'])) {
            $times = $this->getTimes($d['times']);
            $order = "times";
        } else {
            $times = "%Y-%m";
            $d['times'] = "month";
        }
        #--計算出起始時間按不同時間維度的差，最小爲 1
        $limit = Db::query("SELECT TIMESTAMPDIFF(".$d['times'].",?,?) as num from table1 limit 1",[$d['staTime'],$d['endTime']])[0]['num']?:1;#halt($limit);

        #--查詢數據
        $sql = Db::table("(SELECT DATE_FORMAT(@date := DATE_ADD(@date, INTERVAL + 1 " . $d['times'] . "),'" . $times . "') times FROM ( SELECT @date := DATE_ADD('" . $d['staTime'] . "', INTERVAL - 1 " . $d['times'] . ") FROM rdr1 LIMIT " . $limit . " ) time)")
            ->alias('TI')
            ->field("TI.times,COUNT(OR.field2) as orderNum,SUM(OR.total) as total,COUNT(DISTINCT RD.i_code) as iNum")
            ->join('table1 I', "I.s_code='". $this->aInfo["shop_code"] ."'", 'LEFT')
            ->join('table2 OR', "INSTR(OR.datefield,TI.times)>0 && OR.datefield BETWEEN '" . $d['staTime'] . "' and '" . $d['endTime'] . "'", 'LEFT')
            ->join('table3 RD', "RD.field1=OR.field2", 'LEFT')
            ->group("times")
            ->order($order)
            ->buildSql();
        #halt($sql);
        $res = Db::table($sql)->alias('TT')->paginate($d['limit'], $d['paginate'], ['page' => $d['page']])->toArray();
        #halt($res);

        #--返回結果
        if (empty($res['data'])) {
            return ['code' => '1', 'data' => [], 'msg' => '無數據！'];
        } else {
            #--合計
            $res['orderSum'] = array_sum(array_column($res['data'], 'orderNum'));
            $res['totalSum'] = array_sum(array_column($res['data'], 'total'));
            $res['iSum'] = array_sum(array_column($res['data'], 'iNum'));

            return ['code' => '0', 'data' => $res];
        }

    }

    /**
     *
     * 獲取特定時間範圍用於查詢
     * User: wenhu8000
     * @name: 時間範圍名稱
     */
    function getTimeRange($name)
    {

        #--時間範圍
        switch (true) {
            #--去年
            case $name === "lastYear":
                $d['staTime'] = date('Y-01-01 00:00:00', strtotime('-1 year'));
                $d['endTime'] = date('Y-01-01 00:00:00', strtotime('+0 year'));
                break;
            #--上季度
            case $name === "lastQuarter":
                $num = (ceil(date("n") / 3) * 3 - 3) + 1;
                $d['staTime'] = date('Y-m-01 00:00:00', strtotime('-' . (date("n") - $num + 3) . " month"));
                $d['endTime'] = date('Y-m-01 00:00:00', strtotime('+' . ($num - date("n")) . " month"));
                break;
            #--上月
            case $name === "lastMonth":
                $d['staTime'] = date('Y-m-01 00:00:00', strtotime('-1 month'));
                $d['endTime'] = date('Y-m-01 00:00:00', strtotime('+0 month'));
                break;
            #--上週
            case $name === "lastWeek":
                $d['staTime'] = date("Y-m-d 00:00:00", strtotime(date("Y") . 'W' . (date("W") - 1)));
                $d['endTime'] = date("Y-m-d 00:00:00", strtotime(date("Y") . 'W' . date("W")));
                break;
            #--昨天
            case $name === "yesterday":
                $d['staTime'] = date('Y-m-d 00:00:00', strtotime('-1 day'));
                $d['endTime'] = date('Y-m-d 00:00:00', strtotime('+0 day'));
                break;
            #--今年
            case $name === "year":
                $d['staTime'] = date('Y-01-01 00:00:00', strtotime('+0 year'));
                $d['endTime'] = date('Y-01-01 00:00:00', strtotime('+1 year'));
                break;
            #--本季度
            case $name === "quarter":
                $num = (ceil(date("n") / 3) * 3 - 3) + 1;
                $d['staTime'] = date('Y-m-01 00:00:00', strtotime('-' . (date("n") - $num) . " month"));
                $d['endTime'] = date('Y-m-01 00:00:00', strtotime('+' . ($num + 3 - date("n")) . " month"));
                break;
            #--本月
            case $name === "month":
                $d['staTime'] = date('Y-m-01 00:00:00', strtotime('+0 month'));
                $d['endTime'] = date('Y-m-01 00:00:00', strtotime('+1 month'));
                break;
            #--本週
            case $name === "week":
                $d['staTime'] = date("Y-m-d 00:00:00", strtotime(date("Y") . 'W' . date("W")));
                $d['endTime'] = date("Y-m-d 00:00:00", strtotime(date("Y") . 'W' . (date("W") + 1)));
                break;
            #--默認返回當天範圍
            default:
                $d['staTime'] = date('Y-m-d 00:00:00', strtotime('+0 day'));
                $d['endTime'] = date('Y-m-d 00:00:00', strtotime('+1 day'));
        }

        return $d;

    }

    /**
     *
     * 獲取不同時間維度，用於分組查詢
     * User: wenhu8000
     * @name: 時間維度名稱
     */
    function getTimes($name)
    {

        #--時間維度
        switch (true) {
            #--按月
            case $name === "month":
                $d = "%Y-%m";
                break;
            #--按周
            case $name === "week":
                $d = "%Y-%v";
                break;
            #--按日
            case $name === "day":
                $d = "%Y-%m-%d";
                break;
            #--按時
            case $name === "hour":
                $d = "%Y-%m-%d %H";
                break;
            #--默認按月
            default:
                $d = "%Y-%m";
        }

        return $d;

    }