IronWebScraper 如何 抓取購物網站 Scrape Content from a Shopping Website Darrius Serrant 更新日期:6月 1, 2025 Download IronWebScraper NuGet 下載 DLL 下載 Start Free Trial Copy for LLMs Copy for LLMs Copy page as Markdown for LLMs Open in ChatGPT Ask ChatGPT about this page Open in Gemini Ask Gemini about this page Open in Grok Ask Grok about this page Open in Perplexity Ask Perplexity about this page Share Share on Facebook Share on X (Twitter) Share on LinkedIn Copy URL Email article 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內容。 如您所見，我們有一個左側欄，裡面有該網站產品類別的鏈接。 我們的第一步是研究網站的HTML並計劃如何抓取它。 時尚網站的類別有子類別（男裝、女裝、兒童）。 <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 讓我們設置一個專案。 創建一個新的控制台應用程序或為我們的新示例添加一個名為“ShoppingSiteSample”的新文件夾。 添加一個名為“ShoppingScraper”的新類。 第一步是抓取網站類別及其子類別。 讓我們創建一個類別模型： 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 現在讓我們構建我們的刮取邏輯 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 從菜單中抓取鏈接： 讓我們更新我們的代碼來抓取主類別及其所有子鏈接： 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 現在我們已經獲得所有網站類別的鏈接。 讓我們開始抓取每個類別中的產品。 讓我們瀏覽任何類別並檢查其內容。 讓我們查看其代碼： <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 讓我們為此內容構建我們的產品模型： 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 要抓取類別頁面，我們新增一個新的抓取方法： 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 如何從線上購物網站抓取產品類別？ 您可以使用IronWebScraper通過檢查網站的HTML結構來抓取產品類別，特別是側邊欄列出的類別。初始化抓取器，定義一個帶有名稱和URL等屬性的'Category'模型，然後使用抓取器提取數據。 設置購物網站的網頁抓取工具涉及哪些步驟？ 首先創建一個新的C#控制台應用程序和一個類，如'ShoppingScraper'。使用IronWebScraper初始化抓取器，設置目標URL，並定義抓取邏輯以提取類別和產品詳細信息。 如何使用網頁抓取工具提取並保存產品詳細信息？ 使用IronWebScraper，您可以通過定義'Product'模型來提取產品詳細信息，如名稱、價格和圖片。使用抓取器解析類別頁面，並使用Scrape方法將提取的數據保存到JSONL文件中。 'Category'模型在網頁抓取中扮演什麼角色？ 'Category'模型作為數據結構存儲每個產品類別的信息，包括其名稱、URL和子類別，方便使用IronWebScraper提取有組織的數據。 IronWebScraper如何處理子類別的提取？ IronWebScraper通過遍歷每個主類別中的子類別鏈接進行處理，將它們添加到相應'Category'模型的'SubCategories'列表中進行全面抓取。 抓取購物網站數據常見的挑戰是什麼？ 常見挑戰包括處理動態JavaScript內容、管理分頁、適應網站結構變化，以及確保遵循法律和技術約束，如robots.txt。 IronWebScraper可以從購物網站提取產品尺寸嗎？ 是的，IronWebScraper可以通過確定產品詳細信息中的尺寸信息，並將其作為提取的產品數據的一部分來捕捉產品尺寸。 您如何驗證網頁抓取數據的準確性？ 通過檢查網站的HTML、使用精確的CSS選擇器，並在各種頁面上測試抓取工具以確認數據提取的一致性和正確性來確保準確性。 如何增強抓取器以檢索頁面上的所有子鏈接？ 通過完善抓取邏輯來增強抓取器，以跟蹤頁面上的所有子鏈接並提取數據，確保IronWebScraper的能力進行全面數據收集。 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 122,916 | 版本： 2025.11 剛剛發布 免費 NuGet 下載 總下載量：122,916 查看許可證