我的代码是
<html>
<head id="Head1" runat="server">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title></title>
</head>
<body>
<form id="form1" runat="server">
<input type="password" id="txtNewpasswd" />
</form>
</body>
</html>
而在 FireFox 20.0.1 中,总是这样......为什么?谁能帮我???