指数成分和权重

请求参数

返回示例

{
    "msg": "ok",
    "code": 0,
    "data": [
        {
            "name": null,
            "weight": 4.071,
            "index_code": "000001.SH",
            "stock_code": "601288.SH",
            "trade_date": "2025-10-31"
        },
        {
            "name": null,
            "weight": 3.36,
            "index_code": "000001.SH",
            "stock_code": "601398.SH",
            "trade_date": "2025-10-31"
        }
    ],
    "count": 2
}