获取当前商品规格属性

{
    "state": "200",
    "message": "成功",
    "data": [
        {
            "id": 233,
            "productId": 1369550031136141300,
            "skuCode": "202103101369550031136141314001",
            "price": 20,
            "stock": 50,
            "lowStock": "",
            "pic": "",
            "sale": "",
            "promotionPrice": "",
            "lockStock": 24,
            "spData": "[{\"key\":\"尺寸\",\"value\":\"M\"},{\"key\":\"颜色\",\"value\":\"红\"}]",
            "giftPoint": ""
        },
        {
            "id": 234,
            "productId": 1369550031136141300,
            "skuCode": "202103101369550031136141314002",
            "price": 20,
            "stock": 50,
            "lowStock": "",
            "pic": "",
            "sale": "",
            "promotionPrice": "",
            "lockStock": 0,
            "spData": "[{\"key\":\"尺寸\",\"value\":\"M\"},{\"key\":\"颜色\",\"value\":\"绿\"}]",
            "giftPoint": ""
        },
        {
            "id": 235,
            "productId": 1369550031136141300,
            "skuCode": "202103101369550031136141314003",
            "price": 20,
            "stock": 50,
            "lowStock": "",
            "pic": "",
            "sale": "",
            "promotionPrice": "",
            "lockStock": 0,
            "spData": "[{\"key\":\"尺寸\",\"value\":\"X\"},{\"key\":\"颜色\",\"value\":\"红\"}]",
            "giftPoint": ""
        },
        {
            "id": 236,
            "productId": 1369550031136141300,
            "skuCode": "202103101369550031136141314004",
            "price": 20,
            "stock": 50,
            "lowStock": "",
            "pic": "",
            "sale": "",
            "promotionPrice": "",
            "lockStock": 1,
            "spData": "[{\"key\":\"尺寸\",\"value\":\"X\"},{\"key\":\"颜色\",\"value\":\"绿\"}]",
            "giftPoint": ""
        }
    ],
    "code": "200"
}