# 搜索 该 `kroger_search` 数据源旨在检索 Kroger 搜索页面。 ## 请求样本 在下面的示例中，我们发起请求以检索查询的搜索结果页面 `running shoes`，按品牌筛选结果 `adidas` 以及价格范围 `100.00-200.00`，并将门店 ID 指定为 `1100002`. {% tabs %} {% tab title="cURL" %} ```bash curl 'https://realtime.oxylabs.io/v1/queries' \\ --user 'USERNAME:PASSWORD' \\ -H 'Content-Type: application/json' \\ -d '{ "source": "kroger_search", "query": "running shoes", "price_range": "100.00-200.00", "brand": "adidas", "store_id": "01100002" }' ``` {% endtab %} {% tab title="Python" %} ```python import requests from pprint import pprint # 结构化负载。 payload = { "source": "kroger_search", "query": "running shoes", "price_range": "100.00-200.00", "brand": "adidas", "store_id": "01100002", } # 获取响应。 response = requests.request( "POST", "https://realtime.oxylabs.io/v1/queries", auth=("USERNAME", "PASSWORD"), json=payload, ) # 将格式化后的响应打印到标准输出。 pprint(response.json()) ``` {% endtab %} {% tab title="Node.js" %} ```javascript const https = require("https"); const username = "USERNAME"; const password = "PASSWORD"; const body = { source: "kroger_search", query: "running shoes", price_range: "100.00-200.00", brand: "adidas", store_id: "01100002", }; const options = { hostname: "realtime.oxylabs.io", path: "/v1/queries", method: "POST", headers: { "Content-Type": "application/json", Authorization: "Basic " + Buffer.from(`${username}:${password}`).toString("base64"), }, }; const request = https.request(options, (response) => { let data = ""; response.on("data", (chunk) => { data += chunk; }); response.on("end", () => { const responseData = JSON.parse(data); console.log(JSON.stringify(responseData, null, 2)); }); }); request.on("error", (error) => { console.error("错误：", error); }); request.write(JSON.stringify(body)); request.end(); ``` {% endtab %} {% tab title="HTTP" %} ```http https://Realtime.oxylabs.io/v1/queries?source=kroger_search&query=running+shoes&price_range=100.00-200.00&brand=adidas&store_id=01100002&access_token=12345abcde ``` {% endtab %} {% tab title="PHP" %} ```php "kroger_search", "query" => "running shoes", "price_range" => "100.00-200.00", "brand" => "adidas", "store_id" => "01100002", ); $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, "https://realtime.oxylabs.io/v1/queries"); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($params)); curl_setopt($ch, CURLOPT_POST, 1); curl_setopt($ch, CURLOPT_USERPWD, "USERNAME" . ":" . "PASSWORD"); $headers = array(); $headers[] = "Content-Type: application/json"; curl_setopt($ch, CURLOPT_HTTPHEADER, $headers); $result = curl_exec($ch); echo $result; if (curl_errno($ch)) { echo '错误:' . curl_error($ch); } curl_close($ch); ?> ``` {% endtab %} {% tab title="Golang" %} ```go package main import ( "bytes" "encoding/json" "fmt" "io/ioutil" "net/http" ) func main() { const Username = "USERNAME" const Password = "PASSWORD" payload := map[string]interface{} { "source": "kroger_search", "query": "running shoes", "price_range": "100.00-200.00", "brand": "adidas", "store_id": "01100002", } jsonValue, _ := json.Marshal(payload) client := &http.Client{} request, _ := http.NewRequest("POST", "https://realtime.oxylabs.io/v1/queries", bytes.NewBuffer(jsonValue), ) request.SetBasicAuth(Username, Password) response, _ := client.Do(request) responseText, _ := ioutil.ReadAll(response.Body) fmt.Println(string(responseText)) } ``` {% endtab %} {% tab title="C#" %} ```csharp using System; using System.Collections.Generic; using System.Net.Http; using System.Net.Http.Json; using System.Threading.Tasks; namespace OxyApi { class Program { static async Task Main() { const string Username = "USERNAME"; const string Password = "PASSWORD"; var parameters = new { source = "kroger_search", query = "running shoes", price_range = "100.00-200.00", brand = "adidas", store_id = "01100002" }; var client = new HttpClient(); Uri baseUri = new Uri("https://realtime.oxylabs.io"); client.BaseAddress = baseUri; var requestMessage = new HttpRequestMessage(HttpMethod.Post, "/v1/queries"); requestMessage.Content = JsonContent.Create(parameters); var authenticationString = $"{Username}:{Password}"; var base64EncodedAuthenticationString = Convert.ToBase64String(System.Text.ASCIIEncoding.UTF8.GetBytes(authenticationString)); requestMessage.Headers.Add("Authorization", "Basic " + base64EncodedAuthenticationString); var response = await client.SendAsync(requestMessage); var contents = await response.Content.ReadAsStringAsync(); Console.WriteLine(contents); } } } ``` {% endtab %} {% tab title="Java" %} ```java package org.example; import okhttp3.*; import org.json.JSONObject; import java.util.concurrent.TimeUnit; public class Main implements Runnable { private static final String AUTHORIZATION_HEADER = "Authorization"; public static final String USERNAME = "USERNAME"; public static final String PASSWORD = "PASSWORD"; public void run() { JSONObject jsonObject = new JSONObject(); jsonObject.put("source", "kroger_search"); jsonObject.put("query", "running shoes"); jsonObject.put("price_range", "100.00-200.00"); jsonObject.put("brand", "adidas"); jsonObject.put("store_id", "01100002"); Authenticator authenticator = (route, response) -> { String credential = Credentials.basic(USERNAME, PASSWORD); return response .request() .newBuilder() .header(AUTHORIZATION_HEADER, credential) .build(); }; var client = new OkHttpClient.Builder() .authenticator(authenticator) .readTimeout(180, TimeUnit.SECONDS) .build(); var mediaType = MediaType.parse("application/json; charset=utf-8"); var body = RequestBody.create(jsonObject.toString(), mediaType); var request = new Request.Builder() .url("https://realtime.oxylabs.io/v1/queries") .post(body) .build(); try (var response = client.newCall(request).execute()) { if (response.body() != null) { try (var responseBody = response.body()) { System.out.println(responseBody.string()); } } } catch (Exception exception) { System.out.println("错误： " + exception.getMessage()); } System.exit(0); } public static void main(String[] args) { new Thread(new Main()).start(); } } ``` {% endtab %} {% tab title="JSON" %} ```json { "source": "kroger_search", "query": "running shoes", "price_range": "100.00-200.00", "brand": "adidas", "store_id": "01100002" } ``` {% endtab %} {% endtabs %} 我们在示例中使用同步 [**Realtime**](/products/cn/web-scraper-api/integration-methods/realtime.md) 集成方法。如果您想使用 [**Proxy Endpoint**](/products/cn/web-scraper-api/integration-methods/proxy-endpoint.md) 或异步 [**Push-Pull**](/products/cn/web-scraper-api/integration-methods/push-pull.md) 集成，请参阅 [**集成方法**](/products/cn/web-scraper-api/integration-methods.md) 部分。 ## 请求参数值 ### 通用 抓取 Kroger 搜索页面的基本设置和自定义选项。
参数描述默认值
source设置爬虫。kroger_search
query要搜索的关键词或短语。-
render设置为时启用 JavaScript 渲染 html. 更多信息.-
callback_url回调端点的 URL。 更多信息-
user_agent_type设备类型和浏览器。完整列表可在 这里.desktop
\- 必填参数 ### 本地化 可根据门店位置、配送区域和首选履约方式来自定义结果。
参数描述默认值依赖项
store_id指定一个门店。请参阅可用值 这里。ID 必须以 '0' 开头。-在以下情况下必需 fulfillment_type 设置为 自提 或 in_store.
delivery_zip指定配送地点的 ZIP 代码。-在以下情况下必需 fulfillment_type 设置为 配送.
fulfillment_type指定订单履约方式。可用值： 自提, 配送, in_store.自提 （如果仅提供 store_id ）需要 store_id 用于 自提 和 in_store，或 delivery_zip 用于 配送.
**依赖项说明：** * `自提` 和 `in_store` 值使用 `store_id` 参数来确定正确的门店。 * `配送` 使用 `delivery_zip` 参数来指定配送地点。 * 如果仅提供 `store_id` ，且 `fulfillment_type` 未指定，则默认类型为 `自提`. {% hint style="warning" %} 如果 `fulfillment_type` 和 `store_id`/`delivery_zip` 组合无效（Kroger 不支持），抓取到的页面将返回 404 状态。 {% endhint %} ### 过滤 根据各种条件筛选和优化搜索结果的选项。
参数描述默认值
price_range定义所需的价格范围，格式为 min_price-max_price ，保留两位小数，并用连字符分隔（例如， 10.00-20.00).-
brand将搜索结果筛选为包含来自特定品牌的产品。-
--- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://developers.oxylabs.io/api-targets/cn/dian-zi-shang-wu/kroger/search.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.