Pass Xml documents using Ajax
- 2020-05-05 11:05:45
- OfStack
The client
< script language="javascript" >
// generate XML file
function GetAllFormData()
{
var strXML = " < Client > \r\n < FormData > \r\n";
strXML += " < UserName > bccu < /UserName > "
strXML += " < Age > 25 < /Age > ";
strXML += " < /FormData > \r\n < /Client > "
return strXML;
}
/// send the XML document
to the server function Send(Str,URL)
{
var Http = new ActiveXObject("Microsoft.XMLHTTP")
Http.open("POST",URL,false)
Http.send(Str)
return Http.responseText;
}
/// gets the value
for the specified section in XML function GetXMLNodeValue(strXML,nodeName)
{
var Dom = new ActiveXObject("Microsoft.XMLDOM")
Dom.async=false
Dom.loadXML(strXML)
if(Dom.parseError.errorCode != 0)
{
delete(Dom)
return(false)
}
else
{
var node = Dom.documentElement.selectSingleNode("//"+nodeName);
if(node)
nodeValue = node.text;
delete(Dom)
return(nodeValue);
}
}
function Test()
{
var tmp = Send(GetAllFormData(),"./test.aspx");
var name = GetXMLNodeValue(tmp,"UserName");
var password = GetXMLNodeValue(tmp,"Age");
}
< /script >
Server side (test.cs)
System.IO.Stream stream = Request.InputStream
System.Xml.XmlDocument doc = new XmlDocument();
try
{
doc. Load (stream); // load the Xml document
sent }
catch
{
byte[] buffer = new byte[stream.Length];
stream.Read(buffer,0,buffer.Length);
string strXML = System.Text.UnicodeEncoding.Default.GetString(buffer,0,buffer.Length);
doc.LoadXml(strXML);
}
// output doc to return to the client (omitted)
response.write("")
< script language="javascript" >
// generate XML file
function GetAllFormData()
{
var strXML = " < Client > \r\n < FormData > \r\n";
strXML += " < UserName > bccu < /UserName > "
strXML += " < Age > 25 < /Age > ";
strXML += " < /FormData > \r\n < /Client > "
return strXML;
}
/// send the XML document
to the server function Send(Str,URL)
{
var Http = new ActiveXObject("Microsoft.XMLHTTP")
Http.open("POST",URL,false)
Http.send(Str)
return Http.responseText;
}
/// gets the value
for the specified section in XML function GetXMLNodeValue(strXML,nodeName)
{
var Dom = new ActiveXObject("Microsoft.XMLDOM")
Dom.async=false
Dom.loadXML(strXML)
if(Dom.parseError.errorCode != 0)
{
delete(Dom)
return(false)
}
else
{
var node = Dom.documentElement.selectSingleNode("//"+nodeName);
if(node)
nodeValue = node.text;
delete(Dom)
return(nodeValue);
}
}
function Test()
{
var tmp = Send(GetAllFormData(),"./test.aspx");
var name = GetXMLNodeValue(tmp,"UserName");
var password = GetXMLNodeValue(tmp,"Age");
}
< /script >
Server side (test.cs)
System.IO.Stream stream = Request.InputStream
System.Xml.XmlDocument doc = new XmlDocument();
try
{
doc. Load (stream); // load the Xml document
sent }
catch
{
byte[] buffer = new byte[stream.Length];
stream.Read(buffer,0,buffer.Length);
string strXML = System.Text.UnicodeEncoding.Default.GetString(buffer,0,buffer.Length);
doc.LoadXml(strXML);
}
// output doc to return to the client (omitted)
response.write("")