淘宝抓取促销价

老秋先生 2015-12-16 06:40:47

从淘宝商城里抓取出来的HTML源码中有一个json的数据，但json数据中只有原价而没有促销价，有没人做过的来帮忙鉴定下如何获取促销价
楼下贴json

{

    "api": {

        "descUrl": "//dsc.taobaocdn.com/i8/390/160/39116101542/TB1i6xaKpXXXXaKXVXX8qtpFXlX.desc%7Cvar%5Edesc%3Bsign%5Ed03de8c4b310bfe94c64f91f223a8db1%3Blang%5Egbk%3Bt%5E1446528207",

        "fetchDcUrl": "//hdc1.alicdn.com/asyn.htm?pageId=787596959&userId=2099051529",

        "httpsDescUrl": "//desc.alicdn.com/i8/390/160/39116101542/TB1i6xaKpXXXXaKXVXX8qtpFXlX.desc%7Cvar%5Edesc%3Bsign%5Ed03de8c4b310bfe94c64f91f223a8db1%3Blang%5Egbk%3Bt%5E1446528207"

    },

    "apiAddCart": "//cart.taobao.com/add_cart_item.htm?item_id=39116101542",

    "apiBeans": "//count.taobao.com/counter3?keys=SM_368_dsr-2099051529,ICCP_1_39116101542",

    "apiBidCount": "//tbskip.taobao.com/json/show_bid_count.htm?itemNumId=39116101542&old_quantity=39859&date=1450241929000",

    "apiItemViews": "//count.taobao.com/counter2?keys=ICVT_7_39116101542&inc=ICVT_7_39116101542&sign=5964ea04528210d345486fd52fe025d3e0e",

    "apiTmallComboInfo": "//ext-mdskip.taobao.com/extension/queryTmallCombo.do?itemId=39116101542&comboGroup=0",

    "apiTmallComboItem": "//ext-mdskip.taobao.com/extension/queryComboItem.do?comboGroup=0",

    "cartEnable": true,

    "changeLocationApi": "//mdskip.taobao.com/core/changeLocation.htm?sellerUserTag=38899744&offlineShop=false&isSecKill=false&isAreaSell=false&cartEnable=true&sellerUserTag4=1152921504642516355&sellerUserTag3=351843723018368&tgTag=false&addressLevel=2&showShopProm=false&itemId=39116101542&isRegionLevel=false&service3C=false&itemTags=385,775,779,907,1163,1478,1483,1675,1803,1991,1995,2049,2059,2443,2507,2635,3974,4166,4491,4555,4614,4678,4811,5835,6603,7371,7947,21505,25282,28353,28866,56130,56194,57026&sellerUserTag2=18020085583052800&household=false&isUseInventoryCenter=false¬AllowOriginPrice=false",

    "cmCatId": "0",

    "detail": {

        "addressLevel": 2,

        "allowRate": true,

        "autoccUser": false,

        "canEditInItemDet": true,

        "cdn75": false,

        "defaultItemPrice": "152.00 - 186.00",

        "goNewAuctionFlow": false,

        "is0YuanBuy": false,

        "isAliTelecomNew": false,

        "isAlicomMasterCard": false,

        "isAllowReport": true,

        "isAutoFinancing": false,

        "isCarService": false,

        "isCarYuEBao": false,

        "isContractPhoneItem": false,

        "isCyclePurchase": false,

        "isDownShelf": false,

        "isFullCarSell": false,

        "isH5NewLogin": true,

        "isHasPos": false,

        "isHasQualification": false,

        "isHiddenShopAction": false,

        "isHidePoi": false,

        "isHkItem": false,

        "isHkO2OItem": false,

        "isIFCShop": false,

        "isItemAllowSellerView": true,

        "isLadderGroupon": false,

        "isNewAttraction": true,

        "isNewMedical": false,

        "isNextDayService": false,

        "isOnePriceCar": false,

        "isPreSellBrand": false,

        "isPrescriptionDrug": false,

        "isPurchaseMallVipBuyer": false,

        "isRegionLevel": false,

        "isShowContentModuleTitle": false,

        "isShowEcityBasicSign": false,

        "isShowEcityDesc": false,

        "isShowEcityVerticalSign": false,

        "isShowPreClosed": false,

        "isSkuColorShow": false,

        "isSkuMemorized": false,

        "isTeMai": false,

        "isVitual3C": false,

        "loginBeforeCart": false,

        "pageType": "default",

        "reviewListType": 1,

        "show9sVideo": true,

        "showDiscountRecommend": false,

        "timeKillAuction": false,

        "tryReportDisable": false

    },

    "getProgressiveInfoApi": "//mdskip.taobao.com/core/getProgressiveInfo.do?platform_type=b2c&fromTryBeforeBuy=false&sellerId=2099051529&platform=tmall&category=50014762&sellerPercent=3_100_1.60;6_0_4.50;9_0_6.00",

    "idsMod": [

        

    ],

    "initApi": "//mdskip.taobao.com/core/initItemDetail.htm?cachedTimestamp=1450244627520&isSecKill=false&offlineShop=false&isForbidBuyItem=false&household=false&queryMemberRight=true&isApparel=true&progressiveSupport=true&isUseInventoryCenter=false&isAreaSell=false&showShopProm=false&isRegionLevel=false&sellerPreview=false&tryBeforeBuy=false&service3C=false&tmallBuySupport=true&itemId=39116101542&addressLevel=2&cartEnable=true",

    "initCspuExtraApi": "//ext-mdskip.taobao.com/extension/initCspuExtra.htm",

    "initExtensionApi": "//ext-mdskip.taobao.com/extension/initExtension.htm?showBreadCrumb=true&itemTags=385,775,779,907,1163,1478,1483,1675,1803,1991,1995,2049,2059,2443,2507,2635,3974,4166,4491,4555,4614,4678,4811,5835,6603,7371,7947,21505,25282,28353,28866,56130,56194,57026&brand=%C2%B3%B1%F5%D1%B7&sellerId=2099051529&showSpuMaintainer=false&categoryId=50014762&spuId=281655055&showShopProm=false",

    "initExtraApi": "//ext-mdskip.taobao.com/extension/initExtra.htm",

    "isAliTripHK": false,

    "isAreaSell": false,

    "isDoubleElevenItem": true,

    "isHouseholdService": false,

    "isMeiz": false,

    "isMultiPoint": false,

    "isService": false,

    "isSevenDaysRefundment": false,

    "isShowSizeHelper": false,

    "isShowSizeRecommend": false,

    "isTmallComboSupport": true,

    "isTripUser": false,

    "isWTContract": false,

    "itemDO": {

        "attachImgUrl": [

            

        ],

        "auctionStatus": "0",

        "auctionType": "b",

        "brand": "鲁滨逊",

        "brandId": "50768858",

        "brandSiteId": "0",

        "brandSpecialSold": "false",

        "categoryId": "50014762",

        "cspuCategorySwitch": false,

        "encryptSellerId": "UvCNSOFNbvF8yOQTT",

        "feature": "1",

        "hasSku": true,

        "isBidden": false,

        "isDcAsyn": true,

        "isDefaultChooseTryBeforeBuy": false,

        "isElecCouponItem": false,

        "isInRepository": false,

        "isNewProGroup": false,

        "isOnline": true,

        "isSecondKillFromMobile": false,

        "isSecondKillFromPC": false,

        "isSecondKillFromPCAndWap": false,

        "isSupportTryBeforeBuy": false,

        "itemId": "39116101542",

        "progressiveSupport": "true",

        "prov": "北京",

        "quantity": 39628,

        "reservePrice": "158.00",

        "rootCatId": "50013886",

        "sellProgressiveRate": "3_100_1.60;6_0_4.50;9_0_6.00",

        "sellerNickName": "%E6%A3%AE%E7%90%B3%E6%88%B7%E5%A4%96%E4%B8%93%E8%90%A5%E5%BA%97",

        "spuId": "281655055",

        "title": "鲁滨逊 碳素 登山杖T4T 释然 户外4节短款 手杖拐杖 轻量化设计",

        "userId": "2099051529",

        "validatorUrl": "//store.taobao.com/tadget/shop_stats.htm",

        "weight": "0"

    },

    "rateConfig": {

        "itemId": 39116101542,

        "listType": 1,

        "rateCloudDisable": false,

        "rateEnable": true,

        "rateScoreCacheDisable": false,

        "rateScoreDisable": false,

        "rateSubjectDisable": false,

        "sellerId": 2099051529,

        "spuId": 281655055,

        "tryReportDisable": false

    },

    "renderSystemServer": "//render.taobao.com",

    "rstShopId": 110919590,

    "selectCityApi": "//mdskip.taobao.com/core/selectCity.htm?isAreaSell=false&itemId=39116101542",

    "selectRegionApi": "//mdskip.taobao.com/core/selectRegion.do?isAreaSell=false&itemId=39116101542",

    "serviceIconList": [

        

    ],

    "standingDate": 0,

    "tag": {

        "isAsynDesc": true,

        "isBrandAttr": true,

        "isBrandSiteRightColumn": true,

        "isMedical": false,

        "isRightRecommend": true,

        "isShowEcityIcon": false,

        "isShowHouseIcon": false,

        "isShowMeiliXinde": false,

        "isShowTryReport": false,

        "isShowYuanchuanIcon": false

    },

...全文

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"tagsId": "385,775,779,907,1163,1478,1483,1675,1803,1991,1995,2049,2059,2443,2507,2635,3974,4166,4491,4555,4614,4678,4811,5835,6603,7371,7947,21505,25282,28353,28866,56130,56194,57026",
"tmallRateType": 0,
"tradeConfig": {
"1": "//buy.taobao.com/auction/buy_now.jhtml",
"2": "//buy.tmall.com/order/confirm_order.htm",
"3": "//obuy.tmall.com/home/order/confirm_order.htm",
"4": "",
"5": "//buy.yao.95095.com/order/confirm_order.htm",
"7": "//tw.taobao.com/buy/auction/buy_now.jhtml"
},
"tradeType": 2,
"url": {
"BIDRedirectionitemDomain": "//paimai.taobao.com",
"buyBase": "//buy.taobao.com/auction",
"detailServer": "//detail.taobao.com",
"extMdskip": "//ext-mdskip.taobao.com",
"mallList": "//list.tmall.com",
"mdskip": "//mdskip.taobao.com",
"rate": "//rate.tmall.com",
"tbskip": "//tbskip.taobao.com",
"tgDetailDomain": "//detail.ju.taobao.com",
"tgDomain": "//ju.taobao.com",
"topUploadServerBaseUrl": "//upload.taobao.com",
"tradeBaseUrl": "//trade.taobao.com/trade",
"tradeForOldTmallBuy": "//stay.buy.tmall.com/order/confirm_order.htm",
"xCrossServer": "//mdetail.tmall.com"
},
"valCartInfo": {
"cartUrl": "//cart.taobao.com/my_cart.htm?from=bdetail",
"itemId": "39116101542",
"statsUrl": "//go.mmstat.com/1.gif?logtype=2&category=cart_{loc}_50014762"
},
"valItemInfo": {
"defSelected": [

],
"salesProp": {

},
"skuList": [
{
"names": "浅灰色 ",
"pvs": "1627207:28332",
"skuId": 51116701281
},
{
"names": "粉红色 ",
"pvs": "1627207:3232480",
"skuId": 51116701282
},
{
"names": "黑色 ",
"pvs": "1627207:28341",
"skuId": 51116701283
},
{
"names": "蓝色 ",
"pvs": "1627207:28338",
"skuId": 58086749605
},
{
"names": "紫罗兰 ",
"pvs": "1627207:80882",
"skuId": 61367529914
},
{
"names": "黄色 ",
"pvs": "1627207:28324",
"skuId": 88015687439
},
{
"names": "巧克力色 ",
"pvs": "1627207:3232481",
"skuId": 3109269840836
},
{
"names": "军绿色 ",
"pvs": "1627207:3232483",
"skuId": 3109269840837
},
{
"names": "天蓝色 ",
"pvs": "1627207:3232484",
"skuId": 3109269840838
},
{
"names": "桔色 ",
"pvs": "1627207:90554",
"skuId": 3109269840839
}
],
"skuMap": {
";1627207:28324;": {
"price": "186.00",
"priceCent": 18600,
"skuId": 88015687439,
"stock": 19649
},
";1627207:28332;": {
"price": "152.00",
"priceCent": 15200,
"skuId": 51116701281,
"stock": 0
},
";1627207:28338;": {
"price": "158.00",
"priceCent": 15800,
"skuId": 58086749605,
"stock": 193
},
";1627207:28341;": {
"price": "186.00",
"priceCent": 18600,
"skuId": 51116701283,
"stock": 19649
},
";1627207:3232480;": {
"price": "152.00",
"priceCent": 15200,
"skuId": 51116701282,
"stock": 0
},
";1627207:3232481;": {
"price": "186.00",
"priceCent": 18600,
"skuId": 3109269840836,
"stock": 14
},
";1627207:3232483;": {
"price": "186.00",
"priceCent": 18600,
"skuId": 3109269840837,
"stock": 12
},
";1627207:3232484;": {
"price": "186.00",
"priceCent": 18600,
"skuId": 3109269840838,
"stock": 11
},
";1627207:80882;": {
"price": "158.00",
"priceCent": 15800,
"skuId": 61367529914,
"stock": 92
},
";1627207:90554;": {
"price": "186.00",
"priceCent": 18600,
"skuId": 3109269840839,
"stock": 8
}
}
},
"valLoginIndicator": "//buy.taobao.com/auction/buy.htm?from=itemDetail&id=39116101542",
"valMode": 128,
"valPointRate": 0.5,
"valPointTimes": 1,
"valTimeLeft": 602101
});
}