le>
</head>
<body class="hold-transition login-page">
<div class="login-box">
  <div class="login-logo">
    <a href="#"><b>登录</b></a>
  </div>
  <!-- /.login-logo -->
  <div class="login-box-body">
    <p class="login-box-msg">Please enter your Account.</p>

    <form action="" method="post">
      <div class="form-group has-feedback">
        <input type="text" name="username" class="form-control" placeholder="请输入用户名">
        <span class="glyphicon glyphicon-user form-control-feedback"></