<HTML>
<HEAD>
<META http-equiv='Content-Type' content='text/html; charset=gb2312'>
<TITLE>js实现可输入的下拉框</TITLE>
</HEAD>
<BODY>
<div style="position:relative;">
<span style="margin-left:100px;width:18px;overflow:hidden;">
<select style="width:118px;margin-left:-100px" onchange="this.parentNode.nextSibling.value=this.value">
<option value="德国">德国</option>
<option value="挪威">挪威</option>
<option value="瑞士"> 瑞士</option>
</select></span><input name="box" style="width:100px;position:absolute;left:0px;">
</div>
</BODY>
</HTML></td>
</tr>
</table>
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