script>
function f(){
var req =new ActiveXObject("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：顯示"OK"; 其他字符:顯示"Error"/div>
input id=t1 value=1>
input type=button value="檢測" onclick="javascript:f()"> a href="javascript:f()">檢測/a>
div id=msg>/div>

% 
Response.ContentType="text/xml"
response.charset="gb2312"
if request.querystring("t1")="1" then
response.write("OK/>")
else
response.write("ERROR/>")
end if 
%>