^ array:5 [ 0 => array:3 [ "id" => 111 "parent_id" => 0 "title" => "111" ] 1 => array:3 [ "id" => 121 "parent_id" => 0 "title" => "1" ] 2 => array:3 [ "id" => 122 "parent_id" => 0 "title" => "吉林省" ] 3 => array:3 [ "id" => 123 "parent_id" => 0 "title" => "黑龙江省" ] 4 => array:3 [ "id" => 133 "parent_id" => 0 "title" => "浙江省" ] ]