<html>
<head>
<style type="text/css">
.disabled {
}
.disabled optgroup {
    font-size: 12px;
    font-style: normal;
    font-weight: normal;
    font-variant: normal;
    color:#CCCCCC;
    background-color: #F5F5F5;
}
.disabled option {
    padding-left:0px;
}
</style>
<title></title>
</head>
<body>
<select name="carCos" class="disabled">
  <optgroup label="American"></optgroup>
  <option value="General Motors">General Motors</option>
  <option value="Ford">Ford Motor Company</option>
  <option value="Chrysler">DaimlerChrysler</option>
  <optgroup label="Japanese"></optgroup>
</select>
</body>
</html>
</select>
</body>
</html>
本文来源于 KinJAVA日志 (http://jorkin.reallydo.com)
原文地址: http://jorkin.reallydo.com/article.asp?id=475