jQuery實現兩個列表框的值之間的互換：
截圖如下：
代碼如下：
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%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>列表框的綜合應用</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 src="http://code.jquery.com/jquery-latest.js"></script>
<script type="text/javascript">$(function(){$("#right").click(function(){ <%--判斷用戶是否單擊的向右按鈕--%>var $options = $("#select option:selected"); <%--獲取用戶選擇的列表項--%>var $remove = $options.remove(); <%--將列表項刪除--%>$remove.appendTo('#select2'); <%--將刪除的列表項追加到select2中--%>});$('#rightAll').click(function(){ <%--判斷用戶是否單擊了全部向右移動按鈕--%>var $options = $('#select option'); <%--獲取全部的列表項--%>$options.appendTo('#select2'); <%--將全部的列表項追加到select2中--%>});$("#left").click(function(){var $options = $('#select2 option:selected'); <%--判斷用戶是否單擊的向左按鈕--%>var $remove = $options.remove(); <%--將列表項刪除--%>$remove.appendTo('#select'); <%--將刪除的列表項追加到select中--%>});$('#leftAll').click(function(){var $options = $('#select2 option');var $remove = $options.remove();$remove.appendTo('#select');});});
</script>
</head><body>
<table border="0" cellpadding="0" cellspacing="0"><tr><td width="125"><div align="center"><label><select multiple="multiple" size="6" name="select" id="select"><option value="英語聽說">英語聽說</option><option value="聲樂">聲樂</option><option value="美術">美術</option><option value="書法">書法</option><option value="高數">高數</option><option value="兒童文學">兒童文學</option></select></label></div></td><td width="51"><label><div align="center"><input type="button" name="right" id="right" value=">|"/><br/><input type="button" name="rightAll" id="rightAll" value=">>"/><br/><input type="button" name="left" id="leftAll" value="<<"/><br/><input type="button" name="leftAll" id="left" value="|<"/></div></label></td><td width="125"><div align="center"><select multiple="multiple" size="6" name="select2" id="select2"></select></div></td></tr>
</table>
</body>
</html>
】)
