50.给下拉列表框数据分组 optgroup

 1 <%@ page language="java" contentType="text/html; charset=UTF-8"
 2     pageEncoding="UTF-8"%>
 3 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
 4 <html xmlns="http://www.w3.org/1999/xhtml" >
 5 <head>
 6 <title>标题页</title>
 7 <body>
 8 <SELECT>
 9 <OPTGROUP LABEL="山东省">
10 <OPTION>济南</OPTION>
11 <OPTION>青岛</OPTION>
12 <OPTION>潍坊</OPTION>
13 </OPTGROUP>
14 <OPTGROUP LABEL="河北省">
15 <OPTION>保定</OPTION>
16 <OPTION>沧州</OPTION>
17 <OPTION>石家庄</OPTION>
18 </OPTGROUP>
19 </body>
20 </html>
21 <html xmlns="http://www.w3.org/1999/xhtml" >
22 <head>
23 <title>标题页</title>
24 <script language=javascript>
25 function sts()
26 {
27 }
28 </script>
29 </head>
30 <body>
31 <a href="#" onclick=window.external.showBrowserUI("PrivacySettings",null)>internet选项</a> 
32 </body>
33 </html>

posted on 2017-03-03 02:13 Sharpest 阅读(588) 评论(0) 收藏举报