给加个接口

application/api/controller/coach/Lesson.php

@@ -14,6 +14,14 @@ class Lesson extends Apic
     // 无需鉴权的接口,*表示全部
     protected $noNeedRight = ['*'];
 
+    //售课分类列表
+    public function lesson_cate(){
+        $list = Db::name('lesson_cate')->order('id asc')->select();
+        $list = $this->list_lang($list,['name']);
+
+        $this->success(1,$list);
+    }
+
     //课时首页
     public function slot_list(){