台北












<script language = "JavaScript">
function openit()
{

}
</script> <input type="button" onClick = "openit( )" /> //這個按鈕一按下去就能讓下拉選單展開來 <select name="select1">
<option>台北</option>
<option>台中</option>
<option>高雄</option>
<option>屏東</option>
</select>

  //這個按鈕一按下去就能讓下拉選單展開來