<!DOCTYPE html>
<html lang="zh-cn">
<head>
<meta charset="utf-8">
<title></title>
<style>
</style>
</head>
<body>
<input type="button" value="AJAX提交"/>
<p ,true);
function RequestCallback(){
if(xmlHttpReq.readyState==4&&xmlHttpReq.status==200){
document.getElementById('resText').innerHTML=xmlHttpReq.responseText;
console.log(typeof xmlHttpReq.responseText);
}
}
xmlHttpReq.onreadystatechange=RequestCallback;
xmlHttpReq.send(null);
});
})
</script>
</html>