平台原始字段（来自 API 响应或 CSV 导入）：
{
"add_time": "2024-03-11 20:23:05",
"barcode": "",
"biz_type": 1,
"cates": [
{
"cate_id": 151426916,
"cate_name": "绿云系列",
"sort_num": 3
}
],
"chain_store_sync": false,
"cost_price": "",
"fx": 0,
"fx_fee_rate": "0.0",
"h5Url": "https://weidian.com/item.html?itemID=7228824856",
"imgs": [
"https://si.geilicdn.com/pcitem1790250396-22790000018e2d5a51250a210349_700_700.jpg?w=480&h=480&cp=1"
],
"istop": 0,
"item_desc": "【漫农大米】绿云系列2023新米非真空",
"item_name": "【漫农大米】绿云系列2023新米非真空",
"item_simple_name": "漫农大米2023新米|绿色认证",
"itemid": "7228824856",
"merchant_code": "",
"price": "61.20",
"self_create": true,
"seller_id": "1867168977",
"skus": [
{
"attr_ids": "1",
"buy_stock": 0,
"csku_id": "",
"dur_time": "",
"id": 123941233495,
"img": "",
"item_id": 7228824856,
"price": "61.2",
"skuType": 2,
"sku_merchant_code": "",
"status": 1,
"stock": 0,
"sup_id": "",
"sup_price": "",
"title": "一件（9折）"
},
{
"attr_ids": "2",
"buy_stock": 0,
"csku_id": "",
"dur_time": "",
"id": 123941397494,
"img": "",
"item_id": 7228824856,
"price": "108.8",
"skuType": 2,
"sku_merchant_code": "",
"status": 1,
"stock": 0,
"sup_id": "",
"sup_price": "",
"title": "两件（8折）"
},
{
"attr_ids": "3",
"buy_stock": 0,
"csku_id": "",
"dur_time": "",
"id": 123941397496,
"img": "",
"item_id": 7228824856,
"price": "112.2",
"skuType": 2,
"sku_merchant_code": "",
"status": 1,
"stock": 0,
"sup_id": "",
"sup_price": "",
"title": "三件（5.5折）"
}
],
"sold": 6,
"status": 2,
"stock": 0,
"thumb_imgs": [
"https://si.geilicdn.com/pcitem1790250396-22790000018e2d5a51250a210349_700_700.jpg?w=110&h=110&cp=1"
],
"tiaohuo_item": false,
"update_time": "2024-11-14 14:06:16"
}