search

Home >Web Front-end >JS Tutorial >jquery implements sample code for intermodulation of two Select tag items_jquery

jquery implements sample code for intermodulation of two Select tag items_jquery

WBOY
WBOYOriginal
2016-05-16 16:35:161060browse
<html>
<head>
<base href="<%=basePath%>">

<title>My JSP 'index.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">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
<script type="text/javascript" src="http://code.jquery.com/jquery-1.4.1.min.js"></script>
</head>


<SCRIPT LANGUAGE="JavaScript">
<!--
$(document).ready(function() {
$("#toRight").click(function(){
$("#selectLeft option:selected").each(function(){
$("#selectRight").append("<option value=" + $(this).val() + ">" + $(this).html() + "</option>");
$(this).remove();
});
});

$("#toLeft").click(function(){
$("#selectRight option:selected").each(function(){
$("#selectLeft").append("<option value=" + $(this).val() + ">" + $(this).html() + "</option>");//这个方法是默认在后面添加
//$("#selectLeft option:first").before("<option value=" + $(this).val() + ">" + $(this).html() + "</option>"); //此种方法是在select前面加内容
//$("#selectLeft option[value=3]").before("<option value=" + $(this).val() + ">" + $(this).html() + "</option>"); //此种方法是在selectt指定某一行加内容
$(this).remove();
});
});

});
//-->
</SCRIPT>


<BODY>
<table>
<tr>
<td>
<select size='10' multiple id="selectLeft" style="width:200px">
<option value="0">Jquery API</option>
<option value="1">JavaScript高级程序设计</option>
<option value="2">锋利的jQuery</option>
<option value="3">JavaScript 设计模式</option>
<option value="4">JavaScript+DOM高级程序设计</option>
<option value="5">PHP高级程序设计</option>
<option value="6">面向对象程序设计</option>
</select>
</td>
<td>
<input type="button" value=" >> " id="toRight" /><br /><br />
<input type="button" value=" << " id="toLeft" />
</td>
<td>
<select size='10' multiple id="selectRight" style="width:200px">
</select>
</td>
</tr>
</table>
</BODY>
</HTML>
Statement：
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Previous article：Thinking and practice of front-end and back-end separation based on NodeJS (6) Nginx Node.js Java software stack deployment practice_node.jsNext article：Thinking and practice of front-end and back-end separation based on NodeJS (6) Nginx Node.js Java software stack deployment practice_node.js

Related articles

See more