Ajax 和 Asp 的编程


            ajax.html复制代码 代码如下:<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：显示"OK"; 其他字符:显示"Error"</div> <input id=t1 value=1> <input type=button value="检测" onclick="javascript:f()"> <a href="javascript:f()">检测</a> <div id=msg></div>t.asp复制代码 代码如下:<%  Response.ContentType="text/xml" response.charset="gb2312" if request.querystring("t1")="1" then response.write("<OK/>") else response.write("<ERROR/>") end if  %>