ajax.html

复制代码 代码如下:

<script>

functionf(){

varreq=newActiveXObject("Microsoft.XMLHTTP");

req.open("GET","t.asp?t1="+t1.value,true);

req.onreadystatechange=function(){

if(req.readyState==4){

if(req.status==200){

msg.innerText=req.responseXML.documentElement.tagName;

}

}

}

req.send(null);

}

</script>

<div>1：显示"OK";其他字符:显示"Error"</div>

<inputid=t1value=1>

<inputtype=buttonvalue="检测"onclick="javascript:f()"><ahref="javascript:f()">检测</a>

<divid=msg></div>

t.asp

复制代码 代码如下:

<%

Response.ContentType="text/xml"

response.charset="gb2312"

ifrequest.querystring("t1")="1"then

response.write("<OK/>")

else

response.write("<ERROR/>")

endif

%>