'integer', 'sort_order' => 'integer', 'created_at' => 'datetime', ]; /** * 分组下的路由 */ public function routes(): HasMany { return $this->hasMany(Route::class, 'group_id'); } /** * 拥有此分组的角色 */ public function roles(): BelongsToMany { return $this->belongsToMany(Role::class, 'role_route_groups', 'group_id', 'role_id'); } }