初始化项目：添加后端代码、ThinkPHP框架、前端资源

2026-09-03 12:42:39 +08:00
commit 482bece22e
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+<?php
+
+namespace app\common\model\app\exam;
+use think\Model;
+use app\common\model\app\exam\Exercises;
+use app\common\model\app\exam\WarehouseQuestion;
+use app\common\model\app\exam\ExercisesBindWarehouseGroup;
+/**
+ * 题库练习记录
+ */
+class ExercisesLog extends Model
+{
+    // 表名,不含前缀
+    protected $name = 'app_exam_exercises_log';
+    // 自动写入时间戳字段
+    protected $autoWriteTimestamp = false;
+    // 定义时间戳字段名
+    protected $createTime = false;
+    protected $updateTime = false;
+    // 追加属性
+    protected $append = [
+    ];
+
+
+    /**
+     * 出题
+     * @return void
+     */
+    public function buildLog($userId,$exercisesId)
+    {
+        //获取出题配置
+        $exercisesInfo = Exercises::where([
+            'exercises_id'=>$exercisesId,
+            'stutus'=>1
+        ])->find();
+
+        if(!$exercisesInfo){
+            return false;
+        }
+
+        $questionIds = $this->getQuestionIds($userId,$exercisesId,$exercisesInfo['question_mode'],$exercisesInfo['question_count']);
+
+        if(!$questionIds){
+            return false;
+        }
+
+        $logId = self::insertGetId([
+            'user_id'=>$userId,
+            'uniacid'=>UNIACID,
+            'exercises_id'=>$exercisesId,
+            'question_ids'=>implode(",",$questionIds),
+            'data_index'=>'',
+            'question_count'=>count($questionIds),
+            'result_true_count'=>0,
+            'createtime'=>time()
+        ]);
+
+        if(!$logId){
+            return false;
+        }
+
+        return $logId;
+    }
+
+    public function getQuestionList($userId,$exercisesId){
+
+        //获取出题配置
+        $exercisesInfo = Exercises::where([
+            'id'=>$exercisesId,
+            'status'=>1
+        ])->find();
+
+        if(!$exercisesInfo){
+            return false;
+        }
+
+        $questionIds = $this->getQuestionIds($userId,$exercisesId,$exercisesInfo['question_mode'],$exercisesInfo['question_count']);
+
+        if(!$questionIds){
+            return false;
+        }
+
+        $questionList = WarehouseQuestion::where([
+            'id'=>['in',$questionIds]
+        ])->select();
+
+        if(!$questionList){
+            return false;
+        }
+
+        foreach ($questionList as &$item){
+            $item->option = json_decode($item->option,true);
+
+            switch ($item['type']){
+                case 'multiple':
+                case 'indefinite':
+                    $item->answer = explode(",",$item->answer);
+                    break;
+                case 'fillblank':
+                    $item->answer = json_decode($item->answer,true);
+                    break;
+                case 'essay':
+                    // 问答题答案为富文本字符串，保持原样
+                    break;
+                default:
+                    $item->answer = intval($item->answer);
+            }
+        }
+
+        return $questionList;
+    }
+
+
+    public function getQuestionIds($userId,$exercisesId,$mode,$count){
+
+        if($mode == 'random'){
+            $questionIds = $this->getRandomQuestion($exercisesId,$count);
+        }else{
+
+            //        判断是否已经过题了
+            $exercisesLog = self::where([
+                'exercises_id'=>$exercisesId,
+                'user_id'=>$userId
+            ])->order('createtime','desc')->find();
+
+            $dataIndex = 0;
+            if($exercisesLog){
+                $dataIndex = $exercisesLog['index'];
+            }
+            $questionIds = $this->getSortQuestion($exercisesId,$dataIndex,$count);
+        }
+
+        if(!$questionIds){
+            return false;
+        }
+
+        shuffle($questionIds);
+
+        return $questionIds;
+    }
+
+
+    /**
+     * 随机出题
+     * @return void
+     */
+    public function getRandomQuestion($exercisesId,$count){
+
+        $groupIds = ExercisesBindWarehouseGroup::getNotInExercisesGroupIds($exercisesId);
+
+        if(!$groupIds){
+            return false;
+        }
+
+        $questionIds = WarehouseQuestion::where(['group_id'=>['not in',$groupIds]])->orderRaw('rand()')->limit($count)->field('id')->column('id');
+
+        if(!$questionIds){
+            return false;
+        }
+
+        return $questionIds;
+    }
+
+
+    /**
+     * 顺序出题
+     * @param $exercisesId 练习
+     * @param $dataIndex 上次查询的下标
+     * @param $count 获取数量
+     * @return void
+     */
+    public function getSortQuestion($exercisesId,$dataIndex,$count){
+
+    }
+
+}