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\live;
+
+use think\Model;
+use fast\Random;
+
+class Playback extends Model
+{
+
+
+    // 表名
+    protected $name = 'live_playback';
+
+    // 自动写入时间戳字段
+    protected $autoWriteTimestamp = 'integer';
+
+    // 定义时间戳字段名
+    protected $createTime = 'createtime';
+    protected $updateTime = false;
+    protected $deleteTime = false;
+
+    // 追加属性
+    protected $append = [
+
+    ];
+
+    /**
+     * 获取是否有回放视频
+     * @return void
+     */
+    public static function checkHasPlaybackVideo($courseId){
+        $data = self::where([
+            'course_id'=>$courseId,
+            'status'=>1
+        ])->find();
+
+        if($data){
+            return true;
+        }
+        return false;
+    }
+}