如何解决eBay API将XML解析为Google脚本时出现问题 修改点:修改后的脚本:参考:修改后的脚本:
我正在尝试调用eBay API GetMyeBaySelling,我可以使Act,Timestamp,Version和Build返回并将其写入Google表格,但是无论如何,我都无法返回“ Item”列表。响应在下面,我需要获得其他任何字段的帮助。可以说我想遍历所有返回的清单并返回“ BuyItNowPrice”。我已经尝试了下面的代码,但很快就没了。
我更习惯于Excel VBA,但尝试过渡到Google表格脚本。
API响应:
[20-09-15 19:52:46:012 BST] Logging output too large. Truncating output. <?xml version="1.0" encoding="UTF-8"?>
<GetMyeBaySellingResponse xmlns="urn:ebay:apis:eBLBaseComponents"><Timestamp>2020-09-15T18:52:45.627Z</Timestamp><Ack>Success</Ack><Version>1163</Version><Build>E1163_CORE_APISELLING_19187371_R1</Build><ActiveList><ItemArray><Item><BuyItNowPrice currencyID="GBP">3.99</BuyItNowPrice><ItemID>##########</ItemID><ListingDetails><StartTime>2011-09-16T10:51:54.000Z</StartTime><ViewItemURL>https://www.ebay.co.uk/itm/???????????????????????????-/############</ViewItemURL><ViewItemURLForNaturalSearch>http://cgi.ebay.co.uk/????????item=############&category=51169&cmd=ViewItem</ViewItemURLForNaturalSearch></ListingDetails><ListingDuration>GTC</ListingDuration><ListingType>StoresFixedPrice</ListingType><Quantity>70</Quantity><SellingStatus><CurrentPrice currencyID="GBP">3.99</CurrentPrice></SellingStatus><ShippingDetails><ShippingServiceOptions><ShippingServiceCost currencyID="GBP">0.0</ShippingServiceCost></ShippingServiceOptions><ShippingType>Flat</ShippingType></ShippingDetails><TimeLeft>PT15H59M9S</TimeLeft><Title>????????????????????????????</Title><WatchCount>3</WatchCount><QuestionCount>3</QuestionCount><QuantityAvailable>0</QuantityAvailable><SKU>???????</SKU><PictureDetails><GalleryURL>http://thumbs.ebaystatic.com/pict/???????????_5.jpg</GalleryURL></PictureDetails><NewLeadCount>3</NewLeadCount><ClassifiedAdPayPerLeadFee currencyID="GBP">0.0</ClassifiedAdPayPerLeadFee><SellerProfiles><SellerShippingProfile><ShippingProfileID>??????????</ShippingProfileID><ShippingProfileName>Flat:Royal Mail 2nd(Free),Royal Mail Tra,Same#79</ShippingProfileName></SellerShippingProfile><SellerReturnProfile><ReturnProfileID>????????????</ReturnProfileID><ReturnProfileName>Returns Accepted,Buyer,30 days#2</ReturnProfileName></SellerReturnProfile><SellerPaymentProfile><PaymentProfileID>124284320022</PaymentProfileID><PaymentProfileName>PayPal#0</PaymentProfileName></SellerPaymentProfile></SellerProfiles><HideFromSearch>true</HideFromSearch><ReasonHideFromSearch>OutOfStock</ReasonHideFromSearch><OutOfStockControl>true</OutOfStockControl></Item><Item>
我的代码:
var response = UrlFetchApp.fetch(site,options);
var document = XmlService.parse(response);
Logger.log(response);
var root = document.getRootElement();
var NS = XmlService.getNamespace("urn:ebay:apis:eBLBaseComponents");
var ack = root.getChildText('Ack',NS);
var time = root.getChildText('Timestamp',NS);
var version = root.getChildText('Version',NS);
var build = root.getChildText('Build',NS);
var shortmessage = root.getChildText('ShortMessage',NS);
//Logger.log(shortmessage);
var longmessage = root.getChildText('LongMessage',NS);
//Logger.log(longmessage);
var itms = root.getChild('ActiveList',NS).getChild('ItemArray',NS).getChild('BuyItNowPrice',NS);
Logger.log(itms + '1st Log');
for (var i = 0; i < itms.length; i++) {
var item = itms[i].getChild('Item',NS).getText();
Logger.log(item + '2nd Log');
}
//sheet.getRange('A2').setValue(xml);
var LstSheet = sheet.getLastRow()+1
sheet.getRange(LstSheet,1).setValue([ack]);
sheet.getRange(LstSheet,2).setValue([time]);
sheet.getRange(LstSheet,3).setValue([version]);
sheet.getRange(LstSheet,4).setValue([build]);
sheet.getRange(LstSheet,5).setValue([shortmessage]);
sheet.getRange(LstSheet,6).setValue([longmessage]);
预先感谢
更新:16-09-2020 @ 17:08hrs英国:好的,我现在有工作代码,它将数据写入工作表,但是在4列中写入200条记录大约需要82秒。将数据写入数组然后将其添加到工作表会更快吗?如果速度更快,您可以举个例子。实际上,最好还是看看如何将其写入数组,然后再写入工作表,这样我才能学到更多。
我的工作代码:
var itms = root.getChild('ActiveList',NS).getChildren();
for (var i = 0; i < itms.length; i++) {
var item = itms[i].getChild('ItemID',NS).getText();
var title = itms[i].getChild('Title',NS).getText()
var url = itms[i].getChild('ListingDetails',NS).getChild('ViewItemURLForNaturalSearch',NS).getText()
var imgurl = itms[i].getChild('PictureDetails',NS).getChild('GalleryURL',NS).getText()
sheet.appendRow([item,title,url,imgurl]);
解决方法
我相信您的目标如下。
- 您要使用Google Apps脚本从
BuyItNowPrice
检索ItemArray
的值。 -
var response = UrlFetchApp.fetch(site,options);
位于“ API响应:”中。
response
中的修改点:
- 我认为在您所质疑的XML数据中,
root.getChild('ActiveList',NS).getChild('ItemArray',NS).getChild('BuyItNowPrice',NS)
返回了null
。在这种情况下,必须为var itms = root.getChild('ActiveList',NS).getChildren();
。 - 在for循环中,必须为
var item = itms[i].getChild('BuyItNowPrice',NS).getText();
。
当以上几点反映到您的脚本时,它如下所示。
修改后的脚本:
从:var itms = root.getChild('ActiveList',NS);
Logger.log(itms + '1st Log');
for (var i = 0; i < itms.length; i++) {
var item = itms[i].getChild('Item',NS).getText();
Logger.log(item + '2nd Log');
}
至:
var itms = root.getChild('ActiveList',NS).getChildren();
for (var i = 0; i < itms.length; i++) {
var item = itms[i].getChild('BuyItNowPrice',NS).getText();
Logger.log(item);
}
使用“ API响应:”中的XML数据时,示例脚本如下。
function myFunction() {
var response = `<?xml version="1.0" encoding="UTF-8"?>
<GetMyeBaySellingResponse
xmlns="urn:ebay:apis:eBLBaseComponents">
<Timestamp>2020-09-15T18:52:45.627Z</Timestamp>
<Ack>Success</Ack>
<Version>1163</Version>
<Build>E1163_CORE_APISELLING_19187371_R1</Build>
<ActiveList>
<ItemArray>
<Item>
<BuyItNowPrice currencyID="GBP">3.99</BuyItNowPrice>
<ItemID>##########</ItemID>
<ListingDetails>
<StartTime>2011-09-16T10:51:54.000Z</StartTime>
<ViewItemURL>https://www.ebay.co.uk/itm/???????????????????????????-/############</ViewItemURL>
<ViewItemURLForNaturalSearch>http://cgi.ebay.co.uk/????????item=############&category=51169&cmd=ViewItem</ViewItemURLForNaturalSearch>
</ListingDetails>
<ListingDuration>GTC</ListingDuration>
<ListingType>StoresFixedPrice</ListingType>
<Quantity>70</Quantity>
<SellingStatus>
<CurrentPrice currencyID="GBP">3.99</CurrentPrice>
</SellingStatus>
<ShippingDetails>
<ShippingServiceOptions>
<ShippingServiceCost currencyID="GBP">0.0</ShippingServiceCost>
</ShippingServiceOptions>
<ShippingType>Flat</ShippingType>
</ShippingDetails>
<TimeLeft>PT15H59M9S</TimeLeft>
<Title>????????????????????????????</Title>
<WatchCount>3</WatchCount>
<QuestionCount>3</QuestionCount>
<QuantityAvailable>0</QuantityAvailable>
<SKU>???????</SKU>
<PictureDetails>
<GalleryURL>http://thumbs.ebaystatic.com/pict/???????????_5.jpg</GalleryURL>
</PictureDetails>
<NewLeadCount>3</NewLeadCount>
<ClassifiedAdPayPerLeadFee currencyID="GBP">0.0</ClassifiedAdPayPerLeadFee>
<SellerProfiles>
<SellerShippingProfile>
<ShippingProfileID>??????????</ShippingProfileID>
<ShippingProfileName>Flat:Royal Mail 2nd(Free),Royal Mail Tra,Same#79</ShippingProfileName>
</SellerShippingProfile>
<SellerReturnProfile>
<ReturnProfileID>????????????</ReturnProfileID>
<ReturnProfileName>Returns Accepted,Buyer,30 days#2</ReturnProfileName>
</SellerReturnProfile>
<SellerPaymentProfile>
<PaymentProfileID>124284320022</PaymentProfileID>
<PaymentProfileName>PayPal#0</PaymentProfileName>
</SellerPaymentProfile>
</SellerProfiles>
<HideFromSearch>true</HideFromSearch>
<ReasonHideFromSearch>OutOfStock</ReasonHideFromSearch>
<OutOfStockControl>true</OutOfStockControl>
</Item>
</ItemArray>
</ActiveList>
</GetMyeBaySellingResponse>`;
var document = XmlService.parse(response);
var root = document.getRootElement();
var NS = XmlService.getNamespace("urn:ebay:apis:eBLBaseComponents");
var itms = root.getChild('ActiveList',NS).getChildren();
for (var i = 0; i < itms.length; i++) {
var item = itms[i].getChild('BuyItNowPrice',NS).getText();
Logger.log(item);
}
}
参考:
已添加:
在最初的问题中,您想要检索BuyItNowPrice
的值。在您的新问题中,您想要检索ItemID
,Title
,ListingDetails.ViewItemURLForNaturalSearch
和PictureDetails.GalleryURL
的值。从您最初的问题开始,我没有注意到您的新问题。
在您的脚本中,appendRow
用于循环。在这种情况下,处理成本将很高。因此,我建议将这些值放入一个数组并将该数组放到工作表上。
修改后的脚本:
var itms = root.getChild('ActiveList',NS).getChildren();
var values = itms.map(e => {
var item = e.getChild('ItemID',NS);
var title = e.getChild('Title',NS);
var url = e.getChild('ListingDetails',NS).getChild('ViewItemURLForNaturalSearch',NS);
var imgurl = e.getChild('PictureDetails',NS).getChild('GalleryURL',NS);
return [item ? item.getText() : "",title ? title.getText() : "",url ? url.getText() : "",imgurl ? imgurl.getText() : ""];
});
sheet.getRange(sheet.getLastRow() + 1,1,values.length,values[0].length).setValues(values);
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