19. 获取省市区-添加地址

{
    "status": 200,
    "message": "success",
    "data": {
        "list": {
            "1": {
                "id": 1,
                "pid": 0,
                "name": "北京",
                "level": 1,
                "city": {
                    "2": {
                        "id": 2,
                        "pid": 1,
                        "name": "北京市",
                        "level": 2,
                        "region": {
                            "3": {
                                "id": 3,
                                "pid": 2,
                                "name": "东城区",
                                "level": 3
                            },
                            "4": {
                                "id": 4,
                                "pid": 2,
                                "name": "西城区",
                                "level": 3
                            },
                            "5": {
                                "id": 5,
                                "pid": 2,
                                "name": "朝阳区",
                                "level": 3
                            },
                            "6": {
                                "id": 6,
                                "pid": 2,
                                "name": "丰台区",
                                "level": 3
                            },
                            "7": {
                                "id": 7,
                                "pid": 2,
                                "name": "石景山区",
                                "level": 3
                            },
                            "8": {
                                "id": 8,
                                "pid": 2,
                                "name": "海淀区",
                                "level": 3
                            },
                            "9": {
                                "id": 9,
                                "pid": 2,
                                "name": "门头沟区",
                                "level": 3
                            },
                            "10": {
                                "id": 10,
                                "pid": 2,
                                "name": "房山区",
                                "level": 3
                            },
                            "11": {
                                "id": 11,
                                "pid": 2,
                                "name": "通州区",
                                "level": 3
                            },
                            "12": {
                                "id": 12,
                                "pid": 2,
                                "name": "顺义区",
                                "level": 3
                            },
                            "13": {
                                "id": 13,
                                "pid": 2,
                                "name": "昌平区",
                                "level": 3
                            },
                            "14": {
                                "id": 14,
                                "pid": 2,
                                "name": "大兴区",
                                "level": 3
                            },
                            "15": {
                                "id": 15,
                                "pid": 2,
                                "name": "怀柔区",
                                "level": 3
                            },
                            "16": {
                                "id": 16,
                                "pid": 2,
                                "name": "平谷区",
                                "level": 3
                            },
                            "17": {
                                "id": 17,
                                "pid": 2,
                                "name": "密云区",
                                "level": 3
                            },
                            "18": {
                                "id": 18,
                                "pid": 2,
                                "name": "延庆区",
                                "level": 3
                            }
                        }
                    }
                }
            },
            "19": {
                "id": 19,
                "pid": 0,
                "name": "天津",
                "level": 1,
                "city": {
                    "20": {
                        "id": 20,
                        "pid": 19,
                        "name": "天津市",
                        "level": 2,
                        "region": {
                            "21": {
                                "id": 21,
                                "pid": 20,