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<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>11.9. Microsoft.XMLHTTP</title><link rel="stylesheet" type="text/css" href="..//docbook.css" /><meta name="generator" content="DocBook XSL Stylesheets V1.79.1" /><meta name="keywords" content="PHP, Python, Perl, Ruby, Java, HTML, XHTML, HTML5, CSS, Javascript, JQuery, C, C++, D" /><link rel="home" href="../index.html" title="Netkiller Developer 手札" /><link rel="up" href="javascript.html" title="第 11 章 Javascript" /><link rel="prev" href="dom.html" title="11.8. DOMDocument" /><link rel="next" href="jquery.html" title="11.10. jQuery" /></head><body><a xmlns="" href="//www.netkiller.cn/">Home</a> |
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<a xmlns="" href="//www.netkiller.cn/home/about.html">About</a><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">11.9. Microsoft.XMLHTTP</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="dom.html">上一页</a> </td><th width="60%" align="center">第 11 章 Javascript</th><td width="20%" align="right"> <a accesskey="n" href="jquery.html">下一页</a></td></tr></table><hr /></div><table xmlns=""><tr><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&repo=netkiller.github.io&type=watch&count=true&size=large" height="30" width="170" frameborder="0" scrolling="0" style="width:170px; height: 30px;" allowTransparency="true"></iframe></td><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&repo=netkiller.github.io&type=fork&count=true&size=large" height="30" width="170" frameborder="0" scrolling="0" style="width:170px; height: 30px;" allowTransparency="true"></iframe></td><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&type=follow&count=true&size=large" height="30" width="240" frameborder="0" scrolling="0" style="width:240px; height: 30px;" allowTransparency="true"></iframe></td></tr></table><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="xmlhttp"></a>11.9. Microsoft.XMLHTTP</h2></div></div></div>
<div class="section"><div class="titlepage"><div><div><h3 class="title"><a id="idp45"></a>11.9.1. Get</h3></div></div></div>
<pre class="screen">
<script type="text/javascript" language="javascript">
var http_request = false;
function makeRequest(url) {
http_request = false;
if (window.XMLHttpRequest) { // Mozilla, Safari,...
http_request = new XMLHttpRequest();
if (http_request.overrideMimeType) {
http_request.overrideMimeType('text/xml');
}
} else if (window.ActiveXObject) { // IE
try {
http_request = new ActiveXObject("Msxml2.XMLHTTP");
} catch (e) {
try {
http_request = new ActiveXObject("Microsoft.XMLHTTP");
} catch (e) {}
}
}
if (!http_request) {
alert('Giving up :( Cannot create an XMLHTTP instance');
return false;
}
http_request.onreadystatechange = alertContents;
http_request.open('GET', url, true);
http_request.send(null);
}
function alertContents() {
if (http_request.readyState == 4) {
if (http_request.status == 200) {
alert(http_request.responseText);
} else {
alert('There was a problem with the request.');
}
}
}
</script>
<span
style="cursor: pointer; text-decoration: underline"
onclick="makeRequest('http://127.0.0.1/tmp/xml/test.php')">
Make a request
</span>
</pre>
</div>
<div class="section"><div class="titlepage"><div><div><h3 class="title"><a id="idp46"></a>11.9.2. POST</h3></div></div></div>
<pre class="screen">
<script type="text/javascript" language="javascript">
var http_request = false;
function makeRequest(url) {
http_request = false;
if (window.XMLHttpRequest) { // Mozilla, Safari,...
http_request = new XMLHttpRequest();
if (http_request.overrideMimeType) {
http_request.overrideMimeType('text/xml');
}
} else if (window.ActiveXObject) { // IE
try {
http_request = new ActiveXObject("Msxml2.XMLHTTP");
} catch (e) {
try {
http_request = new ActiveXObject("Microsoft.XMLHTTP");
} catch (e) {}
}
}
if (!http_request) {
alert('Giving up :( Cannot create an XMLHTTP instance');
return false;
}
http_request.onreadystatechange = alertContents;
attr = 'name=neo&nickname=netkiller';
http_request.open('POST', url, true);
http_request.setRequestHeader ("Content-Length",attr.length);
http_request.setRequestHeader ("CONTENT-TYPE","application/x-www-form-urlencoded");
http_request.send(attr);
}
function alertContents() {
if (http_request.readyState == 4) {
if (http_request.status == 200) {
alert(http_request.responseText);
} else {
alert('There was a problem with the request.');
}
}
}
</script>
<input type="text" name="textbox">
<br>
<span
style="cursor: pointer; text-decoration: underline"
onclick="makeRequest('http://127.0.0.1/tmp/xml/test.php')">
Make a request
</span>
</pre>
</div>
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