复制代码 代码如下:

<SCRIPT LANGUAGE="JavaScript">

< ){

try{

if( i == 2 ){

xmlhttp_request = new ActiveXObject( "Microsoft.XMLHTTP" ); }

else{

xmlhttp_request = new ActiveXObject( "Msxml2.XMLHTTP." + i + ".0" );

xmlhttp_request.setRequestHeader("Content-Type","text/xml");

xmlhttp_request.setRequestHeader("Charset","gb2312"); }

break;}

catch(e){

xmlhttp_request = false; } } }

else if( window.XMLHttpRequest )

{ xmlhttp_request = new XMLHttpRequest();

if (xmlhttp_request.overrideMimeType)

{ xmlhttp_request.override.MimeType('text/xml'); } } }

catch(e){ xmlhttp_request = false; }

xmlhttp_request.open('GET', 'http://www.jb51.net', true);

xmlhttp_request.send(null);

xmlhttp_request.onreadystatechange = function(){

if (xmlhttp_request.readyState == 4) {

// 收到完整的服务器响应

document.write("yes")

} else{

alert(1)

}

}

}

ajaxByJyking();

//-->

</SCRIPT>