寰????鳳??變?寰??挎?堕?存???懼?鴻?涓?bug锛?javascript 涓????規??朵?瑕????規??? 瀹?涔?涓? function start()? 锛?涓?淇′?璇?璇?锛?web椤甸?㈡??涓??芥?g‘浣跨?ㄧ??锛? ????tart()杩?涓???瀛???淇???瀛?????绂??ㄧ????锛??蜂???搴?涓??ラ????
涓??㈡????浠?涓???????渚?瀛?浠g??:
ajax.js

// ?JavaScript?Document


var ?xmlhttp;

function ?createxmlhttprequest()
... {
????if(window.ActiveXObject)
????...{
????????xmlhttp?=?new?ActiveXObject("Microsoft.XMLHTTP");
????}
????else?if(window.XMLHttpRequest)
????...{
????????xmlhttp?=?new?XMLHttpRequest();
????}
}


function ?starts()
... {
????alert("begin?AJAX?.....");
????
????createxmlhttprequest();
????
????xmlhttp.onreadystatechange?=?handlechange;
????xmlhttp.open("get","163.xml",true);
????xmlhttp.send(null);
}


function ?handlechange()
... {
????if(xmlhttp.readyState==4)
????...{
????????if(xmlhttp.status==200)
????????...{
????????????readxml();
????????????}
????????
????????}
}


function ?readxml()
... {
????var?xmldoc=xmlhttp.responseXML;
????var?node=xmldoc.getElementsByTagName("content")[0];
????var?content=node.childNodes[0].nodeValue;
????//alert(content);
????//document.getElementById("div1").innerHTML=content;
??????document.getElementById("div1").innerHTML?=?content;
}
test.jsp
<% ... @?page?contentType="text/html;?charset=gb2312"?language="java"?import="java.sql.*"?errorPage=""? %>

<! 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=gb2312" ? />

< title > ajax </ title >

< script?? src ="js/ajax.js" ></ script >

</ head >


< body >


< div? id ="all" >

???? < form? action ="#" >

???????? < input? name ="" ?type ="button" ??value ="open?xml" ?onclick ="starts();" />

???? </ form >

????

???? < a? href ="#" ?onclick ="starts();" > goajax </ a >

???? < hr? />

???? < div? id ="div1" > ??

????waiting?open?xmlfile.............

???? </ div >

</ div > ????

</ body >

</ html >
163.xml
?

<? xml?version="1.0"?encoding="GB2312" ?>

< document >

????? < title > 缃?????琛?璇????℃?℃??</ title >

????? < author > 163 </ author >

????? < content > ????缃?锛?mop.com锛????′嬌?ㄥ??璁?锛?淇?璁㈢??锛? </ content >

</ document >