xmlhttprequest 相关问题

XMLHttpRequest（XHR）是一个JavaScript对象，它公开了一个API，用于从运行Web浏览器的前端代码发出异步HTTP请求 - 也就是说，用于启用称为AJAX的编程技术。 XHR API是遗留API。它已被Fetch API取代。

了解 Ajax 请求需要多长时间才能完成

有什么好方法可以找出特定 $.ajax() 请求花费了多长时间？我想获取此信息，然后将其显示在页面上的某个位置。回答？？：：：：我是 JavaScript 新手，...

javascript jquery xmlhttprequest

回答 10 投票 0

PHP显示XMLHttpRequest发送的POST数据不存在？

我目前正在尝试在 XAMPP 上创建一个注册页面。我的系统的总结是，当用户单击提交按钮时，JS 通过 POST 对 php 文件执行 xmlhttprequest，上传用户的数据...

php post xmlhttprequest

回答 1 投票 0

从源“http://localhost:5173”访问“...”处的 XMLHttpRequest 已被 CORS 策略阻止

我正在使用 MERN 堆栈开发一个应用程序，使用reactjs作为前端，nodejs作为后端。我已经开发了后端代码并使用邮递员进行了测试，但是在来回访问登录和其他API时...

reactjs node.js cors xmlhttprequest

回答 1 投票 0

PHP-Laravel Amazon feed XML 解析第 1 行第 1 列发生致命错误

1.02 <AmazonEnvelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="amzn-envelope.xsd"> <Header> <DocumentVersion>1.02</DocumentVersion> <MerchantIdentifier>MYMERCHANT123</MerchantIdentifier> </Header> <MessageType>ProcessingReport</MessageType> <Message> <MessageID>1</MessageID> <ProcessingReport> <DocumentTransactionID>172210019669</DocumentTransactionID> <StatusCode>Complete</StatusCode> <ProcessingSummary> <MessagesProcessed>0</MessagesProcessed> <MessagesSuccessful>0</MessagesSuccessful> <MessagesWithError>1</MessagesWithError> <MessagesWithWarning>0</MessagesWithWarning> </ProcessingSummary> <Result> <MessageID>0</MessageID> <ResultCode>Error</ResultCode> <ResultMessageCode>5001</ResultMessageCode> <ResultDescription>XML Parsing Fatal Error at Line 1, Column 1: Content is not allowed in prolog. Content is not allowed in prolog.</ResultDescription> </Result> </ProcessingReport> </Message> </AmazonEnvelope> 这是我的错误，这是我的代码： $requestXml = '<?xml version="1.0" encoding="utf-8"?> <AmazonEnvelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="amzn-envelope.xsd"> <Header> <DocumentVersion>1.01</DocumentVersion> <MerchantIdentifier>MYMERCHANT123</MerchantIdentifier> </Header> <MessageType>Product</MessageType> <PurgeAndReplace>false</PurgeAndReplace> <Message> <MessageID>1</MessageID> <OperationType>Update</OperationType> <Product> <SKU>56789</SKU> <StandardProductID> <Type>ASIN</Type> <Value>B0EXAMPLEG</Value> </StandardProductID> <ProductTaxCode>A_GEN_NOTAX</ProductTaxCode> <DescriptionData> <Title>Example Product Title</Title> <Brand>Example Product Brand</Brand> <Description>This is an example product description.</Description> <BulletPoint>Example Bullet Point 1</BulletPoint> <BulletPoint>Example Bullet Point 2</BulletPoint> <MSRP currency="USD">25.19</MSRP> <Manufacturer>Example Product Manufacturer</Manufacturer> <ItemType>example-item-type</ItemType> </DescriptionData> <ProductData> <Health> <ProductType> <HealthMisc> <Ingredients>Example Ingredients</Ingredients> <Directions>Example Directions</Directions> </HealthMisc> </ProductType> </Health> </ProductData> </Product> </Message> </AmazonEnvelope>'; // $requestXml = trim($requestXml); // doesn't help // $requestXml = preg_replace('/[[:^print:]]/', '', $requestXml); // $requestXml = preg_replace('/^(\xEF\xBB\xBF)/', '', $requestXml); $response = Http::withHeaders([ 'Content-Type' => 'text/xml; charset=utf-8' ])->put($url, [ 'body' => $requestXml ]); 我希望有人可以帮助我，因为我快疯了，因为几天后我无法解决这个问题，但这很重要。我尝试了在互联网上找到的所有内容，阅读了 Stackoverflow 上的所有内容，但没有解决我的问题。我还尝试从文件中调用它（我通过 Notepad++ 将其保存为 UTF-8） $prefixAmazon = Storage::disk('amazon')->getDriver()->getAdapter()->getPathPrefix(); $requestXml = file_get_contents($prefixAmazon . 'createFeed.xml'); 我找到了使用 Amazon SP-API 在 Laravel 中创建产品源的解决方案 (https://github.com/amazon-php/sp-api-sdk): composer require amazon-php/sp-api-sdk composer require nyholm/psr7 -W use AmazonPHP\SellingPartner\AccessToken; use AmazonPHP\SellingPartner\Model\Feeds\CreateFeedDocumentSpecification; use AmazonPHP\SellingPartner\Model\Feeds\CreateFeedSpecification; use AmazonPHP\SellingPartner\Regions; use AmazonPHP\SellingPartner\SellingPartnerSDK; use App\Models\Amazon\AmazonAuth; use Exception; use GuzzleHttp\Handler\CurlFactory; use Illuminate\Support\Facades\Log; use Illuminate\Support\Facades\Http; use Illuminate\Support\Facades\App; use Carbon\Carbon; use Illuminate\Support\Facades\Storage; use GuzzleHttp\Client; use AmazonPHP\SellingPartner\Api\FeedsApi\FeedsSDK; use AmazonPHP\SellingPartner\Configuration; use AmazonPHP\SellingPartner\Exception\ApiException; use AmazonPHP\SellingPartner\Exception\InvalidArgumentException; use AmazonPHP\SellingPartner\HttpFactory; use AmazonPHP\SellingPartner\HttpSignatureHeaders; use AmazonPHP\SellingPartner\ObjectSerializer; use Psr\Http\Client\ClientExceptionInterface; use Psr\Http\Client\ClientInterface; use Psr\Http\Message\RequestInterface; use Psr\Log\LoggerInterface; use AmazonPHP\SellingPartner\OAuth; use Buzz\Client\Curl; use Nyholm\Psr7\Factory\Psr17Factory; use Psr\Log\NullLogger; public function getAccessToken($channelId) { $amazonAuth = AmazonAuth::where('channel_id', $channelId)->first(); //my local database channel $isExpired = Carbon::parse($amazonAuth->expires_at)->isPast(); $token = null; if ($isExpired) { $data = [ 'grant_type' => 'refresh_token', 'refresh_token' => $amazonAuth->refresh_token, 'client_id' => TenantService::getLwaClientId(), 'client_secret' => TenantService::getLwaSecret() ]; $response = Http::asForm()->post( 'https://api.amazon.com/auth/o2/token', $data ); if ($response->successful()) { $body = $response->json(); $amazonAuth->access_token = $body['access_token']; $amazonAuth->expires_at = now()->addSeconds($body['expires_in'])->toDateTimeString(); $amazonAuth->save(); $token = $body['access_token']; } else { Log::channel('amazon')->info('Amazon access token refresh failed for amazon auth id: ' . $amazonAuth->id); } } else { $token = $amazonAuth->access_token; } if ($token) { $accessToken = new AccessToken( $token, $amazonAuth->refresh_token, 'refresh_token', (int) $amazonAuth->expires_in, 'refresh_token' ); return $accessToken; } } public function createFeedTest() { $client = new Client(); $factory = new Psr17Factory(); // $httpFactory = new HttpFactory($factory, $factory); $region = 'eu'; $accessToken = $this->getAccessToken(150); $logger = new NullLogger(); $configuration = Configuration::forIAMUser( $getLwaClientId, $getLwaSecret, $getAwsAccessKey, $getAwsSecretKey, ); $sdk = SellingPartnerSDK::create($client, $factory, $factory, $configuration, $logger); $region = Regions::EUROPE; $specification = new CreateFeedDocumentSpecification; $feedDoc = $sdk->feeds()->createFeedDocument( $accessToken, $region, $specification->setContentType('text/xml; charset=utf-8') ); $feedDocID = $feedDoc['feed_document_id']; $urlFeedUpload = $feedDoc['url']; $fileContent = '<?xml version="1.0" encoding="utf-8" ?> <AmazonEnvelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="amzn-envelope.xsd"> <Header> <DocumentVersion>1.01</DocumentVersion> <MerchantIdentifier>MYMERCHANTTOKEN</MerchantIdentifier> </Header> <MessageType>Product</MessageType> <PurgeAndReplace>false</PurgeAndReplace> <Message> <MessageID>1</MessageID> <OperationType>Update</OperationType> <Product> <SKU>56789</SKU> <StandardProductID> <Type>ASIN</Type> <Value>B0EXAMPLEG</Value> </StandardProductID> <ProductTaxCode>A_GEN_NOTAX</ProductTaxCode> <DescriptionData> <Title>Example Product Title</Title> <Brand>Example Product Brand</Brand> <Description>This is an example product description.</Description> <BulletPoint>Example Bullet Point 1</BulletPoint> <BulletPoint>Example Bullet Point 2</BulletPoint> <MSRP currency="USD">25.19</MSRP> <Manufacturer>Example Product Manufacturer</Manufacturer> <ItemType>example-item-type</ItemType> <CountryOfOrigin>DE</CountryOfOrigin> <UnitCount>1</UnitCount> <PPUCountType>stück</PPUCountType> <IsExpirationDatedProduct>false</IsExpirationDatedProduct> </DescriptionData> <ProductData> <Health> <ProductType> <HealthMisc> <Ingredients>Example Ingredients</Ingredients> <Directions>Example Directions</Directions> </HealthMisc> </ProductType> </Health> </ProductData> <IsHeatSensitive>false</IsHeatSensitive> </Product> </Message> </AmazonEnvelope>'; dump($feedDoc); $curl = curl_init(); curl_setopt($curl, CURLOPT_URL, $urlFeedUpload); curl_setopt($curl, CURLOPT_UPLOAD, true); curl_setopt($curl, CURLOPT_PROTOCOLS, CURLPROTO_HTTPS); curl_setopt($curl, CURLOPT_HTTPHEADER, array('Content-Type: text/xml; charset=utf-8')); curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1); curl_setopt($curl, CURLOPT_BINARYTRANSFER, 1); curl_setopt($curl, CURLOPT_HEADER, false); curl_setopt($curl, CURLOPT_PUT, 1); curl_setopt($curl, CURLOPT_INFILE, fopen('data://text/plain,' . $fileContent, 'r')); curl_setopt($curl, CURLOPT_INFILESIZE, strlen($fileContent)); #Only use below option on TEST environment if you have a self-signed certificate!!! On production this can cause security issues curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false); $response = curl_exec($curl); dump($response); curl_close($curl); $specificationNewFeed = new CreateFeedSpecification([ 'feed_type' => 'POST_PRODUCT_DATA', 'marketplace_ids' => ['A1PA6795UKMFR9'], 'input_feed_document_id' => $feedDocID ]); $responseFeed = $sdk->feeds()->createFeed( $accessToken, $region, $specificationNewFeed ); dd($responseFeed); }

xml laravel xml-parsing xmlhttprequest amazon-selling-partner-api

回答 1 投票 0

“使用事件传递结果”是什么意思？

我在 mdn web 文档上阅读了有关 XMLHttpRequest 的发送方法的内容。我无法理解“使用事件传递结果是什么意思” 如果请求是异步的（这是de...

javascript xmlhttprequest

回答 2 投票 0

SonarQube 如何使用 Web API 登录

我正在编写一个网络应用程序，可以显示来自 Sonarqube 的代码气味结果，但我也希望它有时可以创建自定义规则。目前，我可以使用

java xmlhttprequest sonarqube apache-httpclient-4.x

回答 2 投票 0

预检选项请求在浏览器中返回 403/forbidden 和不同的标头

我目前正在开发一个混合应用程序，该应用程序也应该稍后通过官方公司域在常规网络浏览器中运行。后端提供RESTful API，支持各种