# 产业链地图

# 接口地址

/industry_chain/get_industry_chain_map

# 接口参数

参数名 必选 说明
industry_chain_id 是 产业链ID

# 返回实例

{
    "code": 1000,
    "info": "Success",
    "data": {
        "industry_chain": {
            "industry_chain_id": "2",
            "industry_chain_name": "新能源汽车产业链",
            "industry_chain_des": "新能源汽车上下游产业链",
            "create_time": "2026-07-13 10:00:00",
            "update_time": "2026-07-13 10:00:00"
        },
        "map": {
            "upstream": [
                {
                    "industry_chain_tag_id": "101",
                    "tag_id": "1001",
                    "tag_name": "动力电池",
                    "type": 1,
                    "type_name": "上游",
                    "p_id": "0",
                    "children": [
                        {
                            "industry_chain_tag_id": "102",
                            "tag_id": "1002",
                            "tag_name": "正极材料",
                            "type": 1,
                            "type_name": "上游",
                            "p_id": "101",
                            "children": []
                        }
                    ]
                }
            ],
            "midstream": [],
            "downstream": []
        }
    }
}

# 字段说明

字段 说明
industry_chain 产业链基础信息
map/upstream 上游节点列表
map/midstream 中游节点列表
map/downstream 下游节点列表
industry_chain_tag_id 产业链节点ID
tag_id 业务标签ID,可能为0
tag_name 产业链标签名称
type 节点类型:1上游,2中游,3下游
type_name 节点类型名称
p_id 父节点ID,0表示一级节点
children 子节点列表
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