本文整理汇总了C#中IDocument.QuerySelector方法的典型用法代码示例。如果您正苦于以下问题：C# IDocument.QuerySelector方法的具体用法？C# IDocument.QuerySelector怎么用？C# IDocument.QuerySelector使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类IDocument的用法示例。
在下文中一共展示了IDocument.QuerySelector方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: ScrapDocument
/// <summary>
/// Scraps the given HTML document
/// </summary>
/// <param name="document">HTML document to be scraped</param>
/// <returns>The scraped Apartment</returns>
public override ApartmentDTO ScrapDocument(IDocument document)
{
var apartment = new ApartmentDTO();
// Publication Data
apartment.PublicationUrl = document.Url;
apartment.PublisherCode = PublisherCode.Akelius;
var urlMatch = Regex.Match(document.Url, @"/berlin/(\d+)");
apartment.PublisherInternalId = urlMatch.Groups[1].Value;
// Apartment's title data (rooms & neighborhood)
var titleElementText = document.QuerySelector("header h2").TextContent;
var titleMatch = Regex.Match(titleElementText, "(.*) Zimmer, (.*)");
apartment.Title = titleElementText;
apartment.Rooms = double.Parse(titleMatch.Groups[1].Value);
// Appartment's size
var sizeMatch = Regex.Match(document.QuerySelector(".fact-size").TextContent, @"(\d+)m");
apartment.Size = short.Parse(sizeMatch.Groups[1].Value);
// Apartment's availability
var availabilityElement = document.QuerySelector(".fact-availability");
if (availabilityElement != null)
{
var availabilityMatch = Regex.Match(availabilityElement.TextContent, @"Verfügbar ab (\d+\.\d+\.\d+)");
if (availabilityMatch.Groups.Count > 1)
{
apartment.AvailableFrom = DateTime.ParseExact(availabilityMatch.Groups[1].Value, "dd.MM.yyyy", CultureInfo.InvariantCulture);
}
}
// Appartment's rent
apartment.TotalRent = double.Parse(document.QuerySelector(".fact-netrent span").TextContent);
foreach (var feature in document.QuerySelectorAll(".features .bundle"))
{
var label = feature.QuerySelector(".key .factlabel");
if (label == null)
{
continue;
}
if (label.TextContent == "Nettokaltmiete")
{
var netValueElement = feature.QuerySelector(".value").TextContent;
apartment.NetRent = double.Parse(netValueElement.Replace("€", string.Empty));
}
if (label.TextContent == "Nebenkosten")
{
var netValueElement = feature.QuerySelector(".value").TextContent;
apartment.Charges = double.Parse(netValueElement.Replace("€", string.Empty));
}
}
return apartment;
}示例2: getContent
public static string getContent(IDocument document, PageModel pageModel)
{
// find nodes for html, remove junk
var jqContent = document.QuerySelector(pageModel.ArticleNodeSelector);
jqContent.QuerySelectorAll(pageModel.ArticleRemoveSelector).ToList().ForEach(x => x.Remove());
// remove scripts
var allowedScripts = new[]
{
"platform.instagram.com",
"platform.twitter.com"
};
foreach (var script in jqContent.QuerySelectorAll("script").ToList())
{
var src = script.GetAttribute("src").Safe();
if (!src.Any() || (src.Any() && !allowedScripts.Any(x => src.Contains(x))))
{
Console.WriteLine(" - Script blocked: " + src);
script.Remove();
}
}
// mod images
foreach (var element in jqContent.QuerySelectorAll("img").ToList())
{
// remove dimensions
element.RemoveAttribute("width");
element.RemoveAttribute("height");
// prefix sources
var src = element.GetAttribute("src").Safe();
if (src.Any() && !src.StartsWith("http"))
{
src = pageModel.ImagePrefix + src;
element.SetAttribute("src", src);
}
}
return jqContent.InnerHtml.Safe();
}