下拉式選單2

將下列程式碼複製至<head>程式碼</head>區內。

<script language="JavaScript" type="text/javascript">
document.write('<form name="selecter1"><select name="select1" size=1>');
document.write('<option value=none>搜尋引擎');
document.write('<option value="http://dob.tnc.edu.tw/authorHD/44/H1-001.htm">示範頁');
document.write('<option value=none>--------------------');
document.write('<option value="http://www.kimo.com.tw">雅虎奇摩站');
document.write('<option value="http://www.sina.com.tw">SINA新浪網');
document.write('<option value="http://www.pchome.com">PChome');
document.write('<option value="http://www.hinet.net">HINET');
document.write('<option value="http://www.yam.com.tw">蕃薯藤');
document.write('<option value=none>--------------------');
document.write('</select>');
document.write('<input type="button" value="Go" onclick="go1()">');
document.write('</form>');
</script>

將下列程式碼複製至<body>程式碼</body>之間。

<script language="JavaScript" type="text/javascript">
// original code by Bill Trefzger 12/12/96
function go1(){
if (document.selecter1.select1.options[document.selecter1.select1.selectedIndex].value != "none") {
location = document.selecter1.select1.options[document.selecter1.select1.selectedIndex].value}}
</script>