jQuery 取得选中的option对象
jQuery 获得选中的option对象
<%@ page language="java" import="java.util.*" pageEncoding="GB18030"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme() + "://"
+ request.getServerName() + ":" + request.getServerPort()
+ path + "/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>My JSP 'Jquery006.jsp' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<script type="text/javascript" src="js/jquery-1.6.1.js"></script>
<!-- 获得选中的option对象 -->
<script type="text/javascript">
$(document).ready(function() {
$("#s1").change(function() {
var str = "";
//select :selected 注意中间有空格，少了空格就没有效果了
$("select :selected").each(function() {
str += $(this).text() + ',';
});
$("#div1").html('<b>' + str + '</b>');
});
});
</script>
</head>
<body>
<form>
<select id="s1" multiple="multiple">
<option>苏州</option>
<option selected="selected">上海</option>
<option>南京</option>
<option>丹阳</option>
<option>常州</option>
<option>杭州</option>
<option>无锡</option>
</select>
<div id="div1"></div>
</form>
</body>
</html>