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(Classic ASP) Find XML Element where Attribute = ValueSee more XML ExamplesFinds an XML element at a particular location where an attribute has a specified value.
<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> </head> <body> <% ' We have the following XML and wish to find the value of the time attribute where msg = "alert-from". ' <cdr id="4e5d3e7f41bf6201ad81000c29703270" e164="6207"> ' <user> ' <grp name="wfln" mode="active"/> ' </user> ' <event msg="setup-to" time="287069" e164="5034"/> ' <event msg="alert-from" time="287069" e164="5034"/> ' <event msg="rel-to" time="287079" e164="5034"/> ' </cdr> ' First, build the above XML: ' For versions of Chilkat < 10.0.0, use CreateObject("Chilkat_9_5_0.Xml") set xml = Server.CreateObject("Chilkat.Xml") xml.Tag = "cdr" success = xml.AddAttribute("id","4e5d3e7f41bf6201ad81000c29703270") success = xml.AddAttribute("e164","6207") success = xml.UpdateAttrAt("user|grp",1,"name","wfln") success = xml.UpdateAttrAt("user|grp",1,"mode","active") success = xml.UpdateAttrAt("event",1,"msg","setup-to") success = xml.UpdateAttrAt("event",1,"time","287069") success = xml.UpdateAttrAt("event",1,"e164","5034") success = xml.UpdateAttrAt("event[1]",1,"msg","alert-from") success = xml.UpdateAttrAt("event[1]",1,"time","287069") success = xml.UpdateAttrAt("event[1]",1,"e164","5034") success = xml.UpdateAttrAt("event[2]",1,"msg","rel-to") success = xml.UpdateAttrAt("event[2]",1,"time","287079") success = xml.UpdateAttrAt("event[2]",1,"e164","5034") ' Show that we have the above XML Response.Write "<pre>" & Server.HTMLEncode( xml.GetXml()) & "</pre>" ' Find the element where msg = "alert-from" ' This updates the xml object's reference to the found element (if successful). notUsed = xml.ChilkatPath("/A/event,msg,alert-from|$") If (xml.LastMethodSuccess = 0) Then Response.Write "<pre>" & Server.HTMLEncode( "Not found.") & "</pre>" Response.End End If ' Get the value of the "time" attribute. Response.Write "<pre>" & Server.HTMLEncode( "time = " & xml.GetAttrValue("time")) & "</pre>" ' Restore the xml object's internal reference to the root of the XML document xml.GetRoot2 %> </body> </html> |
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