zyedu/application/merchant/model/questions/ExaminationTestRecord.php

<?php
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namespace app\merchant\model\questions;

use traits\ModelTrait;
use basic\ModelBasic;

/**
 * 考试试题记录 Model
 * Class ExaminationTestRecord
 */
class ExaminationTestRecord extends ModelBasic
{
    use ModelTrait;

    /**获取答题情况
     * @param $questions_id
     */
    public static function testRecord($questions_id)
    {
        $data['wrong'] = self::where(['questions_id' => $questions_id, 'is_correct' => 1])->count();
        $data['yes'] = self::where(['questions_id' => $questions_id, 'is_correct' => 2])->count();
        $data['total'] = bcadd($data['wrong'], $data['yes'], 0);
        return $data;
    }
}