例子三：（设定了 Size 的卷动选单） 原始码<form action="http://your.isp.com/cgi-local/example.cgi" method="POST"> Where you com from?
<select name="where" size="5">
<option value="hk">Hong Kong</option>
<option value="tw" selected>Taiwan</option>
<option value="cn">China</option>
<option value="us">United States</option>
<option value="ca">Canada</option>
</select>
</form> 显示结果