IronWebScraper 如何使用 抓取購物網站 使用 C# 抓取購物網站數據 Darrius Serrant 更新:6月 1, 2025 下載 IronWebScraper NuGet 下載 DLL 下載 開始免費試用 法學碩士副本 法學碩士副本 將頁面複製為 Markdown 格式，用於 LLMs 在 ChatGPT 中打開 請向 ChatGPT 諮詢此頁面 在雙子座打開 請向 Gemini 詢問此頁面 在雙子座打開 請向 Gemini 詢問此頁面 打開困惑 向 Perplexity 詢問有關此頁面的信息 分享 在 Facebook 上分享 分享到 X（Twitter） 在 LinkedIn 上分享 複製連結 電子郵件文章 This article was translated from English: Does it need improvement? Translated View the article in English 我們選擇一個購物網站來抓取其內容。 從圖片中可以看到，我們有一個左側欄，其中包含網站產品類別的連結。 我們的第一步是研究網站的 HTML 程式碼，並規劃如何抓取它。 時尚網站的類別下有子類別（男裝、女裝、童裝）。 <li class="menu-item" data-id=""> <a href="https://domain.com/fashion-by-/" class="main-category"> <i class="cat-icon osh-font-fashion"></i> <span class="nav-subTxt">FASHION </span> <i class="osh-font-light-arrow-left"></i><i class="osh-font-light-arrow-right"></i> </a> <div class="navLayerWrapper" style="width: 633px; display: none;"> <div class="submenu"> <div class="column"> <div class="categories"> <a class="category" href="https://domain.com/fashion-by-/?sort=newest&dir=desc&viewType=gridView3">New Arrivals !</a> </div> <div class="categories"> <a class="category" href="https://domain.com/men-fashion/">Men</a> <a class="subcategory" href="https://domain.com/mens-shoes/">Shoes</a> <a class="subcategory" href="https://domain.com/mens-clothing/">Clothing</a> <a class="subcategory" href="https://domain.com/mens-accessories/">Accessories</a> </div> <div class="categories"> <a class="category" href="https://domain.com/women-fashion/">Women</a> <a class="subcategory" href="https://domain.com/womens-shoes/">Shoes</a> <a class="subcategory" href="https://domain.com/womens-clothing/">Clothing</a> <a class="subcategory" href="https://domain.com/womens-accessories/">Accessories</a> </div> <div class="categories"> <a class="category" href="https://domain.com/girls-boys-fashion/">Kids</a> <a class="subcategory" href="https://domain.com/boys-fashion/">Boys</a> <a class="subcategory" href="https://domain.com/girls/">Girls</a> </div> <div class="categories"> <a class="category" href="https://domain.com/maternity-clothes/">Maternity Clothes</a> </div> </div> <div class="column"> <div class="categories"> <span class="category defaultCursor">Men Best Sellers</span> <a class="subcategory" href="https://domain.com/mens-casual-shoes/">Casual Shoes</a> <a class="subcategory" href="https://domain.com/mens-sneakers/">Sneakers</a> <a class="subcategory" href="https://domain.com/mens-t-shirts/">T-shirts</a> <a class="subcategory" href="https://domain.com/mens-polos/">Polos</a> </div> <div class="categories"> <span class="category defaultCursor">Women Best Sellers</span> <a class="subcategory" href="https://domain.com/womens-sandals/">Sandals</a> <a class="subcategory" href="https://domain.com/womens-sneakers/">Sneakers</a> <a class="subcategory" href="https://domain.com/women-dresses/">Dresses</a> <a class="subcategory" href="https://domain.com/women-tops/">Tops</a> </div> <div class="categories"> <a class="category" href="https://domain.com/womens-curvy-clothing/">Women's Curvy Clothing</a> </div> <div class="categories"> <a class="category" href="https://domain.com/fashion-bundles/v/">Fashion Bundles</a> </div> <div class="categories"> <a class="category" href="https://domain.com/hijab-fashion/">Hijab Fashion</a> </div> </div> <div class="column"> <div class="categories"> <a class="category" href="https://domain.com/brands/fashion-by-/">SEE ALL BRANDS</a> <a class="subcategory" href="https://domain.com/adidas/">Adidas</a> <a class="subcategory" href="https://domain.com/converse/">Converse</a> <a class="subcategory" href="https://domain.com/ravin/">Ravin</a> <a class="subcategory" href="https://domain.com/dejavu/">Dejavu</a> <a class="subcategory" href="https://domain.com/agu/">Agu</a> <a class="subcategory" href="https://domain.com/activ/">Activ</a> <a class="subcategory" href="https://domain.com/oxford--bellini--tie-house--milano/">Tie House</a> <a class="subcategory" href="https://domain.com/shoe-room/">Shoe Room</a> <a class="subcategory" href="https://domain.com/town-team/">Town Team</a> </div> </div> </div> </div> </li> <li class="menu-item" data-id=""> <a href="https://domain.com/fashion-by-/" class="main-category"> <i class="cat-icon osh-font-fashion"></i> <span class="nav-subTxt">FASHION </span> <i class="osh-font-light-arrow-left"></i><i class="osh-font-light-arrow-right"></i> </a> <div class="navLayerWrapper" style="width: 633px; display: none;"> <div class="submenu"> <div class="column"> <div class="categories"> <a class="category" href="https://domain.com/fashion-by-/?sort=newest&dir=desc&viewType=gridView3">New Arrivals !</a> </div> <div class="categories"> <a class="category" href="https://domain.com/men-fashion/">Men</a> <a class="subcategory" href="https://domain.com/mens-shoes/">Shoes</a> <a class="subcategory" href="https://domain.com/mens-clothing/">Clothing</a> <a class="subcategory" href="https://domain.com/mens-accessories/">Accessories</a> </div> <div class="categories"> <a class="category" href="https://domain.com/women-fashion/">Women</a> <a class="subcategory" href="https://domain.com/womens-shoes/">Shoes</a> <a class="subcategory" href="https://domain.com/womens-clothing/">Clothing</a> <a class="subcategory" href="https://domain.com/womens-accessories/">Accessories</a> </div> <div class="categories"> <a class="category" href="https://domain.com/girls-boys-fashion/">Kids</a> <a class="subcategory" href="https://domain.com/boys-fashion/">Boys</a> <a class="subcategory" href="https://domain.com/girls/">Girls</a> </div> <div class="categories"> <a class="category" href="https://domain.com/maternity-clothes/">Maternity Clothes</a> </div> </div> <div class="column"> <div class="categories"> <span class="category defaultCursor">Men Best Sellers</span> <a class="subcategory" href="https://domain.com/mens-casual-shoes/">Casual Shoes</a> <a class="subcategory" href="https://domain.com/mens-sneakers/">Sneakers</a> <a class="subcategory" href="https://domain.com/mens-t-shirts/">T-shirts</a> <a class="subcategory" href="https://domain.com/mens-polos/">Polos</a> </div> <div class="categories"> <span class="category defaultCursor">Women Best Sellers</span> <a class="subcategory" href="https://domain.com/womens-sandals/">Sandals</a> <a class="subcategory" href="https://domain.com/womens-sneakers/">Sneakers</a> <a class="subcategory" href="https://domain.com/women-dresses/">Dresses</a> <a class="subcategory" href="https://domain.com/women-tops/">Tops</a> </div> <div class="categories"> <a class="category" href="https://domain.com/womens-curvy-clothing/">Women's Curvy Clothing</a> </div> <div class="categories"> <a class="category" href="https://domain.com/fashion-bundles/v/">Fashion Bundles</a> </div> <div class="categories"> <a class="category" href="https://domain.com/hijab-fashion/">Hijab Fashion</a> </div> </div> <div class="column"> <div class="categories"> <a class="category" href="https://domain.com/brands/fashion-by-/">SEE ALL BRANDS</a> <a class="subcategory" href="https://domain.com/adidas/">Adidas</a> <a class="subcategory" href="https://domain.com/converse/">Converse</a> <a class="subcategory" href="https://domain.com/ravin/">Ravin</a> <a class="subcategory" href="https://domain.com/dejavu/">Dejavu</a> <a class="subcategory" href="https://domain.com/agu/">Agu</a> <a class="subcategory" href="https://domain.com/activ/">Activ</a> <a class="subcategory" href="https://domain.com/oxford--bellini--tie-house--milano/">Tie House</a> <a class="subcategory" href="https://domain.com/shoe-room/">Shoe Room</a> <a class="subcategory" href="https://domain.com/town-team/">Town Team</a> </div> </div> </div> </div> </li> HTML 我們來創建一個專案。 建立一個新的控制台應用程序，或為我們的新範例新增一個名為"ShoppingSiteSample"的新資料夾。 新增一個名為"ShoppingScraper"的新類別。 第一步是抓取網站類別及其子類別。 讓我們建立一個類別模型： public class Category { /// <summary> /// Gets or sets the name. /// </summary> /// <value> /// The name. /// </value> public string Name { get; set; } /// <summary> /// Gets or sets the URL. /// </summary> /// <value> /// The URL. /// </value> public string URL { get; set; } /// <summary> /// Gets or sets the subcategories. /// </summary> /// <value> /// The subcategories. /// </value> public List<Category> SubCategories { get; set; } } public class Category { /// <summary> /// Gets or sets the name. /// </summary> /// <value> /// The name. /// </value> public string Name { get; set; } /// <summary> /// Gets or sets the URL. /// </summary> /// <value> /// The URL. /// </value> public string URL { get; set; } /// <summary> /// Gets or sets the subcategories. /// </summary> /// <value> /// The subcategories. /// </value> public List<Category> SubCategories { get; set; } } Public Class Category ''' <summary> ''' Gets or sets the name. ''' </summary> ''' <value> ''' The name. ''' </value> Public Property Name() As String ''' <summary> ''' Gets or sets the URL. ''' </summary> ''' <value> ''' The URL. ''' </value> Public Property URL() As String ''' <summary> ''' Gets or sets the subcategories. ''' </summary> ''' <value> ''' The subcategories. ''' </value> Public Property SubCategories() As List(Of Category) End Class $vbLabelText $csharpLabel 現在讓我們建立爬蟲邏輯 public class ShoppingScraper : WebScraper { /// <summary> /// Initialize the web scraper, setting the start URLs and allowed/banned domains or URL patterns. /// </summary> public override void Init() { License.LicenseKey = "LicenseKey"; this.LoggingLevel = WebScraper.LogLevel.All; this.WorkingDirectory = AppSetting.GetAppRoot() + @"\ShoppingSiteSample\Output\"; this.Request("www.webSite.com", Parse); } /// <summary> /// Parses the HTML document of the response to scrap the necessary data. /// </summary> /// <param name="response">The HTTP Response object to parse.</param> public override void Parse(Response response) { var categoryList = new List<Category>(); // Iterate through each link in the menu and extract the category data. foreach (var Links in response.Css("#menuFixed > ul > li > a")) { var cat = new Category { URL = Links.Attributes["href"], Name = Links.InnerText }; categoryList.Add(cat); } // Save the scraped data into a JSONL file. Scrape(categoryList, "Shopping.jsonl"); } } public class ShoppingScraper : WebScraper { /// <summary> /// Initialize the web scraper, setting the start URLs and allowed/banned domains or URL patterns. /// </summary> public override void Init() { License.LicenseKey = "LicenseKey"; this.LoggingLevel = WebScraper.LogLevel.All; this.WorkingDirectory = AppSetting.GetAppRoot() + @"\ShoppingSiteSample\Output\"; this.Request("www.webSite.com", Parse); } /// <summary> /// Parses the HTML document of the response to scrap the necessary data. /// </summary> /// <param name="response">The HTTP Response object to parse.</param> public override void Parse(Response response) { var categoryList = new List<Category>(); // Iterate through each link in the menu and extract the category data. foreach (var Links in response.Css("#menuFixed > ul > li > a")) { var cat = new Category { URL = Links.Attributes["href"], Name = Links.InnerText }; categoryList.Add(cat); } // Save the scraped data into a JSONL file. Scrape(categoryList, "Shopping.jsonl"); } } Public Class ShoppingScraper Inherits WebScraper ''' <summary> ''' Initialize the web scraper, setting the start URLs and allowed/banned domains or URL patterns. ''' </summary> Public Overrides Sub Init() License.LicenseKey = "LicenseKey" Me.LoggingLevel = WebScraper.LogLevel.All Me.WorkingDirectory = AppSetting.GetAppRoot() & "\ShoppingSiteSample\Output\" Me.Request("www.webSite.com", AddressOf Parse) End Sub ''' <summary> ''' Parses the HTML document of the response to scrap the necessary data. ''' </summary> ''' <param name="response">The HTTP Response object to parse.</param> Public Overrides Sub Parse(ByVal response As Response) Dim categoryList = New List(Of Category)() ' Iterate through each link in the menu and extract the category data. For Each Links In response.Css("#menuFixed > ul > li > a") Dim cat = New Category With { .URL = Links.Attributes("href"), .Name = Links.InnerText } categoryList.Add(cat) Next Links ' Save the scraped data into a JSONL file. Scrape(categoryList, "Shopping.jsonl") End Sub End Class $vbLabelText $csharpLabel 從選單中抓取連結： 讓我們更新程式碼，抓取主類別及其所有子連結： public override void Parse(Response response) { // List of Category Links (Root) var categoryList = new List<Category>(); // Traverse each 'li' under the fixed menu foreach (var li in response.Css("#menuFixed > ul > li")) { // List of Main Links foreach (var Links in li.Css("a")) { var cat = new Category { URL = Links.Attributes["href"], Name = Links.InnerText, SubCategories = new List<Category>() }; // List of Subcategories Links foreach (var subCategory in li.Css("a[class=subcategory]")) { var subcat = new Category { URL = subCategory.Attributes["href"], Name = subCategory.InnerText }; // Check if subcategory link already exists if (cat.SubCategories.Find(c => c.Name == subcat.Name && c.URL == subcat.URL) == null) { // Add sublinks cat.SubCategories.Add(subcat); } } // Add Main Category to the list categoryList.Add(cat); } } // Save the scraped data into a JSONL file. Scrape(categoryList, "Shopping.jsonl"); } public override void Parse(Response response) { // List of Category Links (Root) var categoryList = new List<Category>(); // Traverse each 'li' under the fixed menu foreach (var li in response.Css("#menuFixed > ul > li")) { // List of Main Links foreach (var Links in li.Css("a")) { var cat = new Category { URL = Links.Attributes["href"], Name = Links.InnerText, SubCategories = new List<Category>() }; // List of Subcategories Links foreach (var subCategory in li.Css("a[class=subcategory]")) { var subcat = new Category { URL = subCategory.Attributes["href"], Name = subCategory.InnerText }; // Check if subcategory link already exists if (cat.SubCategories.Find(c => c.Name == subcat.Name && c.URL == subcat.URL) == null) { // Add sublinks cat.SubCategories.Add(subcat); } } // Add Main Category to the list categoryList.Add(cat); } } // Save the scraped data into a JSONL file. Scrape(categoryList, "Shopping.jsonl"); } Public Overrides Sub Parse(ByVal response As Response) ' List of Category Links (Root) Dim categoryList = New List(Of Category)() ' Traverse each 'li' under the fixed menu For Each li In response.Css("#menuFixed > ul > li") ' List of Main Links For Each Links In li.Css("a") Dim cat = New Category With { .URL = Links.Attributes("href"), .Name = Links.InnerText, .SubCategories = New List(Of Category)() } ' List of Subcategories Links For Each subCategory In li.Css("a[class=subcategory]") Dim subcat = New Category With { .URL = subCategory.Attributes("href"), .Name = subCategory.InnerText } ' Check if subcategory link already exists If cat.SubCategories.Find(Function(c) c.Name = subcat.Name AndAlso c.URL = subcat.URL) Is Nothing Then ' Add sublinks cat.SubCategories.Add(subcat) End If Next subCategory ' Add Main Category to the list categoryList.Add(cat) Next Links Next li ' Save the scraped data into a JSONL file. Scrape(categoryList, "Shopping.jsonl") End Sub $vbLabelText $csharpLabel 現在我們有了所有網站類別的連結。 讓我們開始抓取每個類別中的產品。 讓我們瀏覽任意類別並查看內容。 讓我們看看它的程式碼： <section class="products"> <div class="sku -gallery -validate-size " data-sku="AG249FA0T2PSGNAFAMZ" ft-product-sizes="41,42,43,44,45" ft-product-color="Multicolour"> <a class="link" href="http://www.WebSite.com/agu-bundle-of-2-sneakers-black-navy-blue-653884.html"> <div class="image-wrapper default-state"> <img class="lazy image -loaded" alt="Bundle Of 2 Sneakers - Black & Navy Blue" data-image-vertical="1" width="210" height="262" src="https://static.WebSite.com/p/agu-6208-488356-1-catalog_grid_3.jpg" data-sku="AG249FA0T2PSGNAFAMZ" data-src="https://static.WebSite.com/p/agu-6208-488356-1-catalog_grid_3.jpg" data-placeholder="placeholder_m_1.jpg"> <noscript><img src="https://static.WebSite.com/p/agu-6208-488356-1-catalog_grid_3.jpg" width="210" height="262" class="image" /></noscript> </div> <h2 class="title"> <span class="brand ">Agu </span> <span class="name" dir="ltr">Bundle Of 2 Sneakers - Black & Navy Blue</span> </h2> <div class="price-container clearfix"> <span class="price-box"> <span class="price"> <span data-currency-iso="EGP">EGP</span> <span dir="ltr" data-price="299">299</span> </span> <span class="price -old -no-special"></span> </span> </div> <div class="rating-stars"> <div class="stars-container"> <div class="stars" style="width: 62%"></div> </div> <div class="total-ratings">(30)</div> </div> <span class="shop-first-logo-container"> <img src="http://www.WebSite.com/images/local/logos/shop_first/ShoppingSite/logo_normal.png" data-src="http://www.WebSite.com/images/local/logos/shop_first/ShoppingSite/logo_normal.png" class="lazy shop-first-logo-img -mbxs -loaded"> </span> <span class="osh-icon -ShoppingSite-local shop_local--logo -block -mbs -mts"></span> <div class="list -sizes" data-selected-sku=""> <span class="js-link sku-size" data-href="http://www.WebSite.com/agu-bundle-of-2-sneakers-black-navy-blue-653884.html?size=41">41</span> <span class="js-link sku-size" data-href="http://www.WebSite.com/agu-bundle-of-2-sneakers-black-navy-blue-653884.html?size=42">42</span> <span class="js-link sku-size" data-href="http://www.WebSite.com/agu-bundle-of-2-sneakers-black-navy-blue-653884.html?size=43">43</span> <span class="js-link sku-size" data-href="http://www.WebSite.com/agu-bundle-of-2-sneakers-black-navy-blue-653884.html?size=44">44</span> <span class="js-link sku-size" data-href="http://www.WebSite.com/agu-bundle-of-2-sneakers-black-navy-blue-653884.html?size=45">45</span> </div> </a> </div> <div class="sku -gallery -validate-size " data-sku="LE047FA01SRK4NAFAMZ" ft-product-sizes="110,115,120,125,130,135" ft-product-color="Black"> <a class="link" href="http://www.WebSite.com/leather-shop-genuine-leather-belt-black-712030.html"> <div class="image-wrapper default-state"> <img class="lazy image -loaded" alt="Genuine Leather Belt - Black" data-image-vertical="1" width="210" height="262" src="https://static.WebSite.com/p/leather-shop-1831-030217-1-catalog_grid_3.jpg" data-sku="LE047FA01SRK4NAFAMZ" data-src="https://static.WebSite.com/p/leather-shop-1831-030217-1-catalog_grid_3.jpg" data-placeholder="placeholder_m_1.jpg"> <noscript><img src="https://static.WebSite.com/p/leather-shop-1831-030217-1-catalog_grid_3.jpg" width="210" height="262" class="image" /></noscript> </div> <h2 class="title"><span class="brand ">Leather Shop </span> <span class="name" dir="ltr">Genuine Leather Belt - Black</span></h2> <div class="price-container clearfix"> <span class="sale-flag-percent">-29%</span> <span class="price-box"> <span class="price"><span data-currency-iso="EGP">EGP</span> <span dir="ltr" data-price="96">96</span> </span> <span class="price -old"><span data-currency-iso="EGP">EGP</span> <span dir="ltr" data-price="135">135</span> </span> </span> </div> <div class="rating-stars"> <div class="stars-container"> <div class="stars" style="width: 100%"></div> </div> <div class="total-ratings">(1)</div> </div> <span class="osh-icon -ShoppingSite-local shop_local--logo -block -mbs -mts"></span> <div class="list -sizes" data-selected-sku=""> <span class="js-link sku-size" data-href="http://www.WebSite.com/leather-shop-genuine-leather-belt-black-712030.html?size=110">110</span> <span class="js-link sku-size" data-href="http://www.WebSite.com/leather-shop-genuine-leather-belt-black-712030.html?size=115">115</span> <span class="js-link sku-size" data-href="http://www.WebSite.com/leather-shop-genuine-leather-belt-black-712030.html?size=120">120</span> <span class="js-link sku-size" data-href="http://www.WebSite.com/leather-shop-genuine-leather-belt-black-712030.html?size=125">125</span> <span class="js-link sku-size" data-href="http://www.WebSite.com/leather-shop-genuine-leather-belt-black-712030.html?size=130">130</span> <span class="js-link sku-size" data-href="http://www.WebSite.com/leather-shop-genuine-leather-belt-black-712030.html?size=135">135</span> </div> </a> </div> </section> <section class="products"> <div class="sku -gallery -validate-size " data-sku="AG249FA0T2PSGNAFAMZ" ft-product-sizes="41,42,43,44,45" ft-product-color="Multicolour"> <a class="link" href="http://www.WebSite.com/agu-bundle-of-2-sneakers-black-navy-blue-653884.html"> <div class="image-wrapper default-state"> <img class="lazy image -loaded" alt="Bundle Of 2 Sneakers - Black & Navy Blue" data-image-vertical="1" width="210" height="262" src="https://static.WebSite.com/p/agu-6208-488356-1-catalog_grid_3.jpg" data-sku="AG249FA0T2PSGNAFAMZ" data-src="https://static.WebSite.com/p/agu-6208-488356-1-catalog_grid_3.jpg" data-placeholder="placeholder_m_1.jpg"> <noscript><img src="https://static.WebSite.com/p/agu-6208-488356-1-catalog_grid_3.jpg" width="210" height="262" class="image" /></noscript> </div> <h2 class="title"> <span class="brand ">Agu </span> <span class="name" dir="ltr">Bundle Of 2 Sneakers - Black & Navy Blue</span> </h2> <div class="price-container clearfix"> <span class="price-box"> <span class="price"> <span data-currency-iso="EGP">EGP</span> <span dir="ltr" data-price="299">299</span> </span> <span class="price -old -no-special"></span> </span> </div> <div class="rating-stars"> <div class="stars-container"> <div class="stars" style="width: 62%"></div> </div> <div class="total-ratings">(30)</div> </div> <span class="shop-first-logo-container"> <img src="http://www.WebSite.com/images/local/logos/shop_first/ShoppingSite/logo_normal.png" data-src="http://www.WebSite.com/images/local/logos/shop_first/ShoppingSite/logo_normal.png" class="lazy shop-first-logo-img -mbxs -loaded"> </span> <span class="osh-icon -ShoppingSite-local shop_local--logo -block -mbs -mts"></span> <div class="list -sizes" data-selected-sku=""> <span class="js-link sku-size" data-href="http://www.WebSite.com/agu-bundle-of-2-sneakers-black-navy-blue-653884.html?size=41">41</span> <span class="js-link sku-size" data-href="http://www.WebSite.com/agu-bundle-of-2-sneakers-black-navy-blue-653884.html?size=42">42</span> <span class="js-link sku-size" data-href="http://www.WebSite.com/agu-bundle-of-2-sneakers-black-navy-blue-653884.html?size=43">43</span> <span class="js-link sku-size" data-href="http://www.WebSite.com/agu-bundle-of-2-sneakers-black-navy-blue-653884.html?size=44">44</span> <span class="js-link sku-size" data-href="http://www.WebSite.com/agu-bundle-of-2-sneakers-black-navy-blue-653884.html?size=45">45</span> </div> </a> </div> <div class="sku -gallery -validate-size " data-sku="LE047FA01SRK4NAFAMZ" ft-product-sizes="110,115,120,125,130,135" ft-product-color="Black"> <a class="link" href="http://www.WebSite.com/leather-shop-genuine-leather-belt-black-712030.html"> <div class="image-wrapper default-state"> <img class="lazy image -loaded" alt="Genuine Leather Belt - Black" data-image-vertical="1" width="210" height="262" src="https://static.WebSite.com/p/leather-shop-1831-030217-1-catalog_grid_3.jpg" data-sku="LE047FA01SRK4NAFAMZ" data-src="https://static.WebSite.com/p/leather-shop-1831-030217-1-catalog_grid_3.jpg" data-placeholder="placeholder_m_1.jpg"> <noscript><img src="https://static.WebSite.com/p/leather-shop-1831-030217-1-catalog_grid_3.jpg" width="210" height="262" class="image" /></noscript> </div> <h2 class="title"><span class="brand ">Leather Shop </span> <span class="name" dir="ltr">Genuine Leather Belt - Black</span></h2> <div class="price-container clearfix"> <span class="sale-flag-percent">-29%</span> <span class="price-box"> <span class="price"><span data-currency-iso="EGP">EGP</span> <span dir="ltr" data-price="96">96</span> </span> <span class="price -old"><span data-currency-iso="EGP">EGP</span> <span dir="ltr" data-price="135">135</span> </span> </span> </div> <div class="rating-stars"> <div class="stars-container"> <div class="stars" style="width: 100%"></div> </div> <div class="total-ratings">(1)</div> </div> <span class="osh-icon -ShoppingSite-local shop_local--logo -block -mbs -mts"></span> <div class="list -sizes" data-selected-sku=""> <span class="js-link sku-size" data-href="http://www.WebSite.com/leather-shop-genuine-leather-belt-black-712030.html?size=110">110</span> <span class="js-link sku-size" data-href="http://www.WebSite.com/leather-shop-genuine-leather-belt-black-712030.html?size=115">115</span> <span class="js-link sku-size" data-href="http://www.WebSite.com/leather-shop-genuine-leather-belt-black-712030.html?size=120">120</span> <span class="js-link sku-size" data-href="http://www.WebSite.com/leather-shop-genuine-leather-belt-black-712030.html?size=125">125</span> <span class="js-link sku-size" data-href="http://www.WebSite.com/leather-shop-genuine-leather-belt-black-712030.html?size=130">130</span> <span class="js-link sku-size" data-href="http://www.WebSite.com/leather-shop-genuine-leather-belt-black-712030.html?size=135">135</span> </div> </a> </div> </section> HTML 讓我們為這些內容建立產品模型： public class Product { /// <summary> /// Gets or sets the name. /// </summary> /// <value> /// The name. /// </value> public string Name { get; set; } /// <summary> /// Gets or sets the price. /// </summary> /// <value> /// The price. /// </value> public string Price { get; set; } /// <summary> /// Gets or sets the image. /// </summary> /// <value> /// The image. /// </value> public string Image { get; set; } } public class Product { /// <summary> /// Gets or sets the name. /// </summary> /// <value> /// The name. /// </value> public string Name { get; set; } /// <summary> /// Gets or sets the price. /// </summary> /// <value> /// The price. /// </value> public string Price { get; set; } /// <summary> /// Gets or sets the image. /// </summary> /// <value> /// The image. /// </value> public string Image { get; set; } } Public Class Product ''' <summary> ''' Gets or sets the name. ''' </summary> ''' <value> ''' The name. ''' </value> Public Property Name() As String ''' <summary> ''' Gets or sets the price. ''' </summary> ''' <value> ''' The price. ''' </value> Public Property Price() As String ''' <summary> ''' Gets or sets the image. ''' </summary> ''' <value> ''' The image. ''' </value> Public Property Image() As String End Class $vbLabelText $csharpLabel 為了抓取分類頁面，我們新增了一種新的抓取方法： public void ParseCategory(Response response) { // List of Products var productList = new List<Product>(); // Iterate through product links in the product section foreach (var Links in response.Css("section.products > div > a")) { var product = new Product { Name = Links.Css("h2.title > span.name").First().InnerText, Price = Links.Css("div.price-container > span.price-box > span.price > span[data-price]").First().InnerText, Image = Links.Css("div.image-wrapper.default-state > img").First().Attributes["src"] }; productList.Add(product); } // Save the scraped product data into a JSONL file. Scrape(productList, "Products.jsonl"); } public void ParseCategory(Response response) { // List of Products var productList = new List<Product>(); // Iterate through product links in the product section foreach (var Links in response.Css("section.products > div > a")) { var product = new Product { Name = Links.Css("h2.title > span.name").First().InnerText, Price = Links.Css("div.price-container > span.price-box > span.price > span[data-price]").First().InnerText, Image = Links.Css("div.image-wrapper.default-state > img").First().Attributes["src"] }; productList.Add(product); } // Save the scraped product data into a JSONL file. Scrape(productList, "Products.jsonl"); } Public Sub ParseCategory(ByVal response As Response) ' List of Products Dim productList = New List(Of Product)() ' Iterate through product links in the product section For Each Links In response.Css("section.products > div > a") Dim product As New Product With { .Name = Links.Css("h2.title > span.name").First().InnerText, .Price = Links.Css("div.price-container > span.price-box > span.price > span[data-price]").First().InnerText, .Image = Links.Css("div.image-wrapper.default-state > img").First().Attributes("src") } productList.Add(product) Next Links ' Save the scraped product data into a JSONL file. Scrape(productList, "Products.jsonl") End Sub $vbLabelText $csharpLabel 常見問題解答 我該如何從線上購物網站搜刮商品分類？ 您可以使用 IronWebScraper 檢查網站的 HTML 結構，特別是側邊欄列出的類別，從而刮取產品類別。初始化 scraper，定義具有名稱和 URL 等屬性的 「類別 」模型，並使用 scraper 來擷取這些資料。 為購物網站設定網路搜刮器需要哪些步驟？ 首先建立一個新的 C# 主控台應用程式和一個類，例如「ShoppingScraper」。使用 IronWebScraper 來初始化 scraper、設定目標 URL，並定義擷取分類和產品詳細資訊的 scraping 邏輯。 如何使用 Web scraper 擷取並儲存產品詳細資訊？ 使用 IronWebScraper，您可以透過定義「產品」模型來擷取產品的詳細資訊，例如名稱、價格和圖片。使用 scraper 解析類別頁面，並使用 Scrape 方法將擷取的資料儲存為 JSONL 檔案。 類別」模型在網路搜刮中扮演什麼角色？ 類別」模型可作為資料結構，儲存每個產品類別的相關資訊，包括其名稱、URL 和子類別，方便 IronWebscraper 進行有組織的資料擷取。 IronWebScraper 如何處理子類別萃取？ IronWebScraper 透過迭代每個主要類別中的子類別連結來處理子類別，並將它們加入到各個「類別」模型的「子類別」清單中，以進行全面的搜刮。 從購物網站搜刮資料時，常遇到哪些挑戰？ 常見的挑戰包括處理動態 JavaScript 內容、管理分頁、適應網站結構的變更，以及確保符合 robots.txt 等法律和技術限制。 IronWebScraper 可以從購物網站中提取產品尺寸嗎？ 是的，IronWebScraper 可以透過識別產品詳細資料中的尺寸資訊來擷取產品尺寸，並將其儲存為擷取產品資料的一部分。 如何驗證 Web scraped 資料的正確性？ 透過檢查網站的 HTML、使用精確的 CSS 選擇器，以及在不同頁面上測試 scraper 來確認資料擷取的一致性與正確性，以確保準確性。 我該如何強化 scraper 以擷取網頁上的所有子連結？ 通過改進刮擦邏輯來跟蹤和提取頁面上所有子鏈接的資料，確保使用 IronWebScraper 的功能進行全面的資料收集，從而增強您的刮擦工具。 Darrius Serrant 立即與工程團隊聊天 全棧軟件工程師 (WebOps) Darrius Serrant 擁有邁阿密大學計算機科學學士學位，目前任職於 Iron Software 的全栈 WebOps 市場營銷工程師。從小就迷上編碼，他認為計算既神秘又可接近，是創意和解決問題的完美媒介。在 Iron Software，Darrius 喜歡創造新事物，並簡化複雜概念以便於理解。作為我們的駐場開發者之一，他也自願教學生，分享他的專業知識給下一代。對 Darrius 來說，工作令人滿意因為它被重視且有實際影響。 準備好開始了嗎？ Nuget 下載 125,527 | Version: 2025.11 剛發表 免費下載 NuGet 下載總數：125,527 檢視授權