<!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>
<title>Java Scripttitle>
<script language=”javascript” type=”text/javascript”>
script>
head>
<body>
<input id=”Text1″ type=”text” value=”1,2,3″ /><br />
<input id=”Button1″ type=”button” value=”以,号分割文本框内容并添加到下拉列表” onclick=”DoWork();” /><br />
<select id=”Select1″>
<option selected=”selected”>准备添加option>
select>
body>
html>