Examples of the XML operations of the DOM can be referenced: http://www.w3school.com.cn/xmldom/met_document_getelementsbytagname.asp
<%@ Page language= "C #" autoeventwireup= "true" codefile= "Default.aspx.cs" inherits= "_default"%>
<! DOCTYPE HTML PUBLIC "-//W3C//DTD XHTML 1.0 transitional//en" "Http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd ">
<title></title>
<body>
<form id= "Form1" runat= "Server" >
<div id= "Div1" >
</div>
</form>
<p><input id= "Button1" type= "button" value= "button" onclick= "Requestwebservice ();"/></p>
<script type= "Text/javascript" >
var susragent = navigator.useragent;
var Isie = Susragent.indexof ("MSIE")!=-1;
var isIE6 = Isie && susragent.indexof ("MSIE 6.0")!=-1;
var isIE7 = Isie && susragent.indexof ("MSIE 7.0")!=-1;
var ISFF = Susragent.indexof ("Firefox")!=-1;
var isop = Susragent.indexof ("Opera")!=-1;
var ISSF = Susragent.indexof ("Safari")!=-1 && susragent.indexof ("Chrome") = = 1;
var Isch = Susragent.indexof ("Chrome")!=-1;
var xmlHttp;
function Requestwebservice () {
This is the address of the Web service that we created in the first step
var URL = "Http://localhost:3165/WebSite2/Service.asmx";
In this place we splice
var data;
data = ' <?xml version= ' 1.0 ' encoding= ' utf-8 '?> ';
data = Data + ' <soap12:envelope xmlns:xsi= ' http://www.w3.org/2001/XMLSchema-instance ' xmlns:xsd= ' http:// Www.w3.org/2001/XMLSchema "xmlns:soap12=" Http://www.w3.org/2003/05/soap-envelope ">";
data = data + ' <soap12:Body> ';
data = Data + ' data = data + ' </soap12:Body> ';
data = data + ' </soap12:Envelope> ';
To create an asynchronous object
XmlHttp = Getxmlhttpobject ();
Xmlhttp.open ("POST", URL, false);
if (Xmlhttp.overridemimetype) {
Xmlhttp.overridemimetype (' Text/xml ');
}
Xmlhttp.setrequestheader ("Content-type", "Application/soap+xml");
Xmlhttp.onreadystatechange = statechanged;
Xmlhttp.send (data);
}
function statechanged () {
if (xmlhttp.readystate = = 4) {
if (Xmlhttp.status = = 200) {
Alert (Xmlhttp.getallresponseheaders ());
alert (Xmlhttp.responsetext); This has
var xmldoc = Xmlhttp.responsexml; This one is empty, but the following will let it out.
var xmldoc = Loadxmldoc ();
Xmldoc.setproperty ("SelectionNamespaces", "xmlns:soap=" Http://www.w3.org/2003/05/soap-envelope "xmlns:ws=" http:/ /tempuri.org/"');
This section is a namespace (contains both display and anonymous) processing methods that must be added!
var node = xmldoc.selectsinglenode ("/soap:envelope/soap:body/ws:helloworldresponse/ws:helloworldresult"); This side can have a value on the OK, in order to it before and after the consumption of 1 weeks time!
document.getElementById ("Div1"). InnerHTML = Node.nodetypedvalue;
}
}
}
function Getxmlhttpobject () {
var xmlHttp = null;
try {
Firefox, Opera 8.0+, Safari
XmlHttp = new XMLHttpRequest ();
}
catch (e) {
Internet Explorer
try {
XmlHttp = new ActiveXObject ("Msxml2.xmlhttp");
}
catch (e) {
XmlHttp = new ActiveXObject ("Microsoft.XMLHTTP");
}
}
return xmlHttp;
}
function Loadxmldoc () {
var xmldoc;
if (Isie) {
xmldoc = Getmsxmlparser ();
Xmldoc.async = false;
Xmldoc.loadxml (Xmlhttp.responsetext); WebService response need to use Loadxml
Xmldoc.load (Xmlhttp.responsetext); Load is required for loading XML documents
}
else {
xmldoc = Xmlhttp.responsexml;
if (!xmldoc) {
xmldoc = (new Domparser ()). Parsefromstring (Xmlhttp.responsetext, ' text/xml ');
}
}
return xmldoc;
}
function Getmsxmlparser () {
var parser = [' msxml2.domdocument.6.0 ',
' msxml2.domdocument.5.0 ',
' msxml2.domdocument.4.0 ',
' msxml2.domdocument.3.0 ',
' MSXML2. DOMDocument ',
' Microsoft.XMLDOM ']; The same as MSXML. DOMDocument
for (var i in parser) {
try {
var xparser = new ActiveXObject (Parser[i]);
if (Xparser) {
return xparser;
}
}
catch (e) {}
}
return null;
}
</script>
</body>
