Chilkat HOME .NET Core C# Android™ AutoIt C C# C++ Chilkat2-Python CkPython Classic ASP DataFlex Delphi ActiveX Delphi DLL Go Java Lianja Mono C# Node.js Objective-C PHP ActiveX PHP Extension Perl PowerBuilder PowerShell PureBasic Ruby SQL Server Swift 2 Swift 3,4,5... Tcl Unicode C Unicode C++ VB.NET VBScript Visual Basic 6.0 Visual FoxPro Xojo Plugin
(Classic ASP) Extract HTML Title, Description, KeywordsThis example expands on the "getting started" example by showing how to access the HTML title, description, and keywords within each page spidered. These are the contents of the META tags for keywords, description, and title found in the HTML header.
<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> </head> <body> <% ' For versions of Chilkat < 10.0.0, use CreateObject("Chilkat_9_5_0.Spider") set spider = Server.CreateObject("Chilkat.Spider") ' The spider object crawls a single web site at a time. As you'll see ' in later examples, you can collect outbound links and use them to ' crawl the web. For now, we'll simply spider 10 pages of chilkatsoft.com spider.Initialize "www.chilkatsoft.com" ' Add the 1st URL: spider.AddUnspidered "http://www.chilkatsoft.com/" ' Begin crawling the site by calling CrawlNext repeatedly. For i = 0 To 9 success = spider.CrawlNext() If (success = 1) Then ' Show the URL of the page just spidered. Response.Write "<pre>" & Server.HTMLEncode( spider.LastUrl) & "</pre>" ' The HTML META keywords, title, and description are available in these properties: Response.Write "<pre>" & Server.HTMLEncode( spider.LastHtmlTitle) & "</pre>" Response.Write "<pre>" & Server.HTMLEncode( spider.LastHtmlDescription) & "</pre>" Response.Write "<pre>" & Server.HTMLEncode( spider.LastHtmlKeywords) & "</pre>" ' The HTML is available in the LastHtml property Else ' Did we get an error or are there no more URLs to crawl? If (spider.NumUnspidered = 0) Then Response.Write "<pre>" & Server.HTMLEncode( "No more URLs to spider") & "</pre>" Else Response.Write "<pre>" & Server.HTMLEncode( spider.LastErrorText) & "</pre>" End If End If ' Sleep 1 second before spidering the next URL. spider.SleepMs 1000 Next %> </body> </html> |
© 2000-2024 Chilkat Software, Inc. All Rights Reserved.