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HTTP GET - Download and Parse HTMLDownloads an HTML page from the Singapore Exchange and parses a row of options prices from an HTML table. <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> </head> <body> <% set http = Server.CreateObject("Chilkat.Http") ' Any string unlocks the component for the 1st 30-days. success = http.UnlockComponent("Anything for 30-day trial") If (success <> 1) Then Response.Write http.LastErrorText & "<br>" End If ' Send the HTTP GET and return the content in a string. html = http.QuickGetStr("http://esite.sgx.com/live/dt/DTFuture.asp?JBFE") ' Use the Chilkat HTML-to-XML component to convert ' the HTML to parsable XML: set htmlToXml = Server.CreateObject("Chilkat.HtmlToXml") ' Any string argument automatically begins the 30-day trial. success = htmlToXml.UnlockComponent("30-day trial") If (success <> 1) Then Response.Write "HtmlToXml component unlock failed" & "<br>" End If ' Indicate the charset of the output XML we'll want. htmlToXml.XmlCharset = "utf-8" ' Set the HTML: htmlToXml.Html = html ' We won't need the scripts or images, so drop those tags... htmlToXml.DropTagType "img" htmlToXml.DropTagType "script" ' Get the XML: xmlStr = htmlToXml.ToXml() ' Load the XML into the Chilkat XML parser: set xml = Server.CreateObject("Chilkat.Xml") xml.LoadXml xmlStr ' success = xml.SaveXml("out.xml"); ' Find a known point in the XML. In this case we'll look for the text node ' containing this string: "Chg From Prev Settle" Set node = xml.SearchForContent(Nothing,"text","Chg From Prev Settle") If (node Is Nothing ) Then Response.Write "Did not find Chg From Prev Settle" & "<br>" End If ' Move up to the TD node: node.GetParent2 ' Move up to the TR node: node.GetParent2 ' Move to the next row (i.e. next TR) node.NextSibling2 node.FirstChild2 node.NextSibling2 Response.Write Server.HTMLEncode( "Expire Month/Year: " _ & node.GetChildContent("text")) & "<br>" node.NextSibling2 Response.Write Server.HTMLEncode( "Last: " _ & node.GetChildContent("text")) & "<br>" node.NextSibling2 Response.Write Server.HTMLEncode( "Change: " _ & node.GetChildContent("text")) & "<br>" node.NextSibling2 ' ... success = node.SaveXml("row.xml") %> </body> </html> |
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