//查询库存
if($("#isSkuProd").val() == 0){
    if($("#inventoryFlag").val() == 0 || $("#inventoryFlag").val() == 2){
        try{
            var proInventory;
            var jsonKey;
            var productid = $('input[name="pId"]').val();
            var isActivityProduct=$("#isActivityProduct").val();
            if(isActivityProduct == 1){
                proInventory = JSON.parse(inventoryActData);
                jsonKey = "proAct_"+productid+productid;
            }else{
                proInventory = JSON.parse(inventoryData);
                jsonKey = "pro_"+productid+productid;
            }
            console.log(proInventory[jsonKey]);
            if(typeof(proInventory[jsonKey]) != "undefined"){
                $('#pint').html(proInventory[jsonKey]);
                pageCache.pInvent = proInventory[jsonKey];
            }else{
                $('#stocktxt').html('');
            }
            pageCache.pLimit = 250;
            if(proInventory[jsonKey] === 0){
                $('.xq_js_div').html('很抱歉，商品库存为 0，暂不提供兑换');
                $(".relative").attr("style","display:none");
            }
        }catch (e){
            //$('.xq_js_div').html('当前访问太过火爆，请您耐心等候，稍后再试');
            $('#stocktxt').html('');
            console.log(e.message);
        }
    }else{
        $.ajax({
            type: "POST",
            url: realpath+"/exchangecenter/orderCheckInventory."+Utils.webType,
            data: "productId="+$('input[name="pId"]').val()+"&inventoryId="+$('input[name="inId"]').val(),
            success: function(res){
                if(res.invent===0){
                    $('.xq_js_div').html('很抱歉，商品库存为 0，暂不提供兑换'); //很抱歉，商品兑换已结束 liuhao 20150212
                    $('#pint').html(0);
                    $(".relative").attr("style","display:none");
                }else{
                    //更新页面库存数量
                    $('#pint').html((res.invent));
                }
                //缓存库存数
                pageCache.pInvent = res.invent;
                pageCache.pLimit = res.limit||500;
            }
        });
    }


}

import requests

def check_inventory(realpath, product_id, inventory_id):
    # 构建请求的 URL
    url = f"{realpath}/exchangecenter/orderCheckInventory.jhtml"
    # 准备 POST 请求的数据
    data = {
        'productId': product_id,
        'inventoryId': inventory_id
    }
    try:
        # 发送 POST 请求
        response = requests.post(url, data=data)
        # 检查请求是否成功
        if response.status_code == 200:
            # 解析返回的 JSON 数据
            res_json = response.json()
            if res_json['invent'] == 0:
                print('很抱歉，商品库存为 0，暂不提供兑换')
            else:
                print(f"商品库存数量为：{res_json['invent']}")
        else:
            print("请求失败，状态码:", response.status_code)
    except requests.RequestException as e:
        print("请求出错:", e)

realpath = "https://jf.ccb.com" # 服务器地址
product_id = "1000000000620197" # 产品 ID pId
inventory_id = "1000000132191701" # 库存 ID inId
check_inventory(realpath, product_id, inventory_id)