课程表能删除了

public/assets/js/backend/lessonslot.js

@@ -8,7 +8,7 @@ define(['jquery', 'bootstrap', 'backend', 'table', 'form'], function ($, undefin
                     index_url: 'lessonslot/index' + location.search,
                     add_url: 'lessonslot/add',
                     edit_url: 'lessonslot/edit',
-//                    del_url: 'lessonslot/del',
+                    del_url: 'lessonslot/del',
                     multi_url: 'lessonslot/multi',
                     import_url: 'lessonslot/import',
                     table: 'lesson_slot',