input 改成样个
然后在html中加入下面的Js，每次单文本框中时就会显示时间了
<SCRIPT LANGUAGE="JavaScript">
<!--
function ChkChange(obj)
{
obj.value=new Date()
}
//-->
</SCRIPT>
是下面这个效果?<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/htmlcharset=gb2312" />
<title>无标题文档</title>
</head>
<body>
<select>
<option value="1">1</option>
<option value="1">2</option>
<option value="1">3</option>
<option value="1">4</option>
<option value="1">5</option>
<option value="1">6</option>
<option value="1">7</option>
<option value="1">8</option>
<option value="1">9</option>
<option value="1">10</option>
<option value="1">11</option>
<option value="1">12</option>
<option value="1">13</option>
<option value="1">14</option>
<option value="1" selected="selected">15</option>
<option value="1">16</option>
<option value="1">17</option>
<option value="1">18</option>
<option value="1">19</option>
<option value="1">20</option>
<option value="1">21</option>
<option value="1">22</option>
<option value="1">23</option>
<option value="1">24</option>
<option value="1">25</option>
<option value="1">26</option>
<option value="1">27</option>
<option value="1">28</option>
<option value="1">29</option>
<option value="1">30</option>
<option value="1">31</option>
</select>
</body>
</html>
