这代码有什么问题,为什么老不成功
<script type="text/javascript">
//alert("ss")
var demo = document.getElementById("demodd");
alert(demo.innerText); alert("ss");
document.getElementById("resp").innerHTML = demo.Value;
//alert("sss");
</script>
</head>
<body>
<input id="demodd" name="demodd" value="000000" />
<div id="resp">ss</div>
</body>