获取省市区

{
    "code": 1,
    "msg": "成功",
    "time": "1753075797",
    "data": {
        "data": [
            {
                "value": 1,
                "text": "北京",
                "children": [
                    {
                        "value": "0",
                        "text": "全部"
                    },
                    {
                        "value": 2,
                        "text": "北京市",
                        "children": [
                            {
                                "value": "0",
                                "text": "全部"
                            },
                            {
                                "value": 3,
                                "text": "东城区"
                            },
                            {
                                "value": 4,
                                "text": "西城区"
                            },
                            {
                                "value": 5,
                                "text": "朝阳区"
                            },
                            {
                                "value": 6,
                                "text": "丰台区"
                            },
                            {
                                "value": 7,
                                "text": "石景山区"
                            },
                            {
                                "value": 8,
                                "text": "海淀区"
                            },
                            {
                                "value": 9,
                                "text": "门头沟区"
                            },
                            {
                                "value": 10,
                                "text": "房山区"
                            },
                            {
                                "value": 11,
                                "text": "通州区"
                            },
                            {
                                "value": 12,
                                "text": "顺义区"
                            },
                            {
                                "value": 13,
                                "text": "昌平区"
                            },
                            {
                                "value": 14,
                                "text": "大兴区"
                            },
                            {
                                "value": 15,
                                "text": "怀柔区"
                            },
                            {
                                "value": 16,
                                "text": "平谷区"
                            },
                            {
                                "value": 17,
                                "text": "密云县"
                            },
                            {
                                "value": 18,
                                "text": "延庆县"
                            }
                        ]
                    }
                ]
            },
            {
                "value": 19,
                "text": "天津",
                "children": [
                    {
                        "value": "0",
                        "text": "全部"
                    },
                    {
                        "value": 20,
                        "text": "天津市",
                        "children": [
                            {
                                "value": "0",
                                "text": "全部"
                            },
                            {
                                "value": 21,
                                "text": "和平区"
                            },
                            {
                                "value": 22,
                                "text": "河东区"
                            },
                            {
                                "value": 23,
                                "text": "河西区"
                            },
                            {
                                "value": 24,
                                "text": "南开区"
                            },
                            {
                                "value": 25,
                                "text": "河北区"
                            },
                            {
                                "value": 26,
                                "text": "红桥区"
                            },
                            {
                                "value": 27,
                                "text": "东丽区"
                            },
                            {
                                "value": 28,
                                "text": "西青区"
                            },