How to add and remove menus on the left and right sides with JS
This time I will show you how to add and remove the menus on the left and right sides with JS. What are the things to note? The following is a practical case, let’s take a look together. take a look.
Rendering:
##JS code
function toRight(l, r, v) {
$("#" + l + " option:selected").appendTo("#" + r);
$("#" + l + " option:selected").remove();
var str = $("#" + l + " option").map(function () { return $(this).val(); }).get().join(", ")
$("#" + v).val(str);
}
function allToRight(l, r, v) {
$("#" + l + " option").appendTo("#" + r);
$("#" + l + " option").remove();
var str = $("#" + l + " option").map(function () { return $(this).val(); }).get().join(", ")
$("#" + v).val(str);
}
function toLeft(l, r, v) {
$("#" + r + " option:selected").appendTo("#" + l);
$("#" + r + " option:selected").remove();
var str = $("#" + l + " option").map(function () { return $(this).val(); }).get().join(", ")
$("#" + v).val(str);
}
function allToLeft(l, r, v) {
$("#" + r + " option").appendTo("#" + l);
$("#" + r + " option").remove();
var str = $("#" + l + " option").map(function () { return $(this).val(); }).get().join(", ")
$("#" + v).val(str);
}html code
<p class="easyui-layout" data-options="fit:true"> <p data-options="region:'west',split:false" style="width:40%;padding:0px"> <h3 style="padding:5px; border-bottom:1px solid #DDDDDD;">::已授权权限::</h3> <p data-options="region:'center'" style="padding:3px; height:215px;" border="false"> <select multiple="multiple" id="menuFunc" style="width:100%;height:100%"> </select> <input type="hidden" name="func" id="func" value="" /> </p> </p> <p data-options="region:'east'" style="width:40%;padding:0px"> <h3 style="padding:5px;border-bottom:1px solid #DDDDDD;">::未授权权限::</h3> <p data-options="region:'center'" style="padding:3px; height:215px;" border="false"> <select multiple="multiple" id="menuFuncBase" style="width:100%;height:100%"> </select> </p> </p> <p data-options="region:'center'" style="padding:40px; width: 197px; height:230px;line-height:40px; text-align:center;"> <a href="javascript:;" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="button button-primary button-rounded button-small" onclick="toLeft('menuFunc','menuFuncBase','func')" > < </a><br /> <a href="javascript:;" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="button button-primary button-rounded button-small" onclick="allToLeft('menuFunc','menuFuncBase','func')" ><<</a><br /> <a href="javascript:;" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="button button-caution button-rounded button-small" onclick="toRight('menuFunc','menuFuncBase','func')" > > </a><br /> <a href="javascript:;" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="button button-caution button-rounded button-small" onclick="allToRight('menuFunc','menuFuncBase','func')">>></a><br /> </p> </p>
I believe you have mastered the method after reading the case in this article. For more exciting information, please pay attention to other related articles on the php Chinese website!
Recommended reading:
jquery trigger function cannot trigger a tag. How to handle itjquery form verification submissionjQuery check box selection and get the value
##How to implement Jquery ajax asynchronous cross-domain
The above is the detailed content of How to add and remove menus on the left and right sides with JS. For more information, please follow other related articles on the PHP Chinese website!
Hot AI Tools
Undresser.AI Undress
AI-powered app for creating realistic nude photos
AI Clothes Remover
Online AI tool for removing clothes from photos.
Undress AI Tool
Undress images for free
Clothoff.io
AI clothes remover
Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!
Hot Article
Hot Tools
Notepad++7.3.1
Easy-to-use and free code editor
SublimeText3 Chinese version
Chinese version, very easy to use
Zend Studio 13.0.1
Powerful PHP integrated development environment
Dreamweaver CS6
Visual web development tools
SublimeText3 Mac version
God-level code editing software (SublimeText3)
Hot Topics
How to implement an online speech recognition system using WebSocket and JavaScript
Dec 17, 2023 pm 02:54 PM
How to use WebSocket and JavaScript to implement an online speech recognition system Introduction: With the continuous development of technology, speech recognition technology has become an important part of the field of artificial intelligence. The online speech recognition system based on WebSocket and JavaScript has the characteristics of low latency, real-time and cross-platform, and has become a widely used solution. This article will introduce how to use WebSocket and JavaScript to implement an online speech recognition system.
WebSocket and JavaScript: key technologies for implementing real-time monitoring systems
Dec 17, 2023 pm 05:30 PM
WebSocket and JavaScript: Key technologies for realizing real-time monitoring systems Introduction: With the rapid development of Internet technology, real-time monitoring systems have been widely used in various fields. One of the key technologies to achieve real-time monitoring is the combination of WebSocket and JavaScript. This article will introduce the application of WebSocket and JavaScript in real-time monitoring systems, give code examples, and explain their implementation principles in detail. 1. WebSocket technology
How to use JavaScript and WebSocket to implement a real-time online ordering system
Dec 17, 2023 pm 12:09 PM
Introduction to how to use JavaScript and WebSocket to implement a real-time online ordering system: With the popularity of the Internet and the advancement of technology, more and more restaurants have begun to provide online ordering services. In order to implement a real-time online ordering system, we can use JavaScript and WebSocket technology. WebSocket is a full-duplex communication protocol based on the TCP protocol, which can realize real-time two-way communication between the client and the server. In the real-time online ordering system, when the user selects dishes and places an order
How to implement an online reservation system using WebSocket and JavaScript
Dec 17, 2023 am 09:39 AM
How to use WebSocket and JavaScript to implement an online reservation system. In today's digital era, more and more businesses and services need to provide online reservation functions. It is crucial to implement an efficient and real-time online reservation system. This article will introduce how to use WebSocket and JavaScript to implement an online reservation system, and provide specific code examples. 1. What is WebSocket? WebSocket is a full-duplex method on a single TCP connection.
JavaScript and WebSocket: Building an efficient real-time weather forecasting system
Dec 17, 2023 pm 05:13 PM
JavaScript and WebSocket: Building an efficient real-time weather forecast system Introduction: Today, the accuracy of weather forecasts is of great significance to daily life and decision-making. As technology develops, we can provide more accurate and reliable weather forecasts by obtaining weather data in real time. In this article, we will learn how to use JavaScript and WebSocket technology to build an efficient real-time weather forecast system. This article will demonstrate the implementation process through specific code examples. We
Simple JavaScript Tutorial: How to Get HTTP Status Code
Jan 05, 2024 pm 06:08 PM
JavaScript tutorial: How to get HTTP status code, specific code examples are required. Preface: In web development, data interaction with the server is often involved. When communicating with the server, we often need to obtain the returned HTTP status code to determine whether the operation is successful, and perform corresponding processing based on different status codes. This article will teach you how to use JavaScript to obtain HTTP status codes and provide some practical code examples. Using XMLHttpRequest
How to use insertBefore in javascript
Nov 24, 2023 am 11:56 AM
Usage: In JavaScript, the insertBefore() method is used to insert a new node in the DOM tree. This method requires two parameters: the new node to be inserted and the reference node (that is, the node where the new node will be inserted).
How to edit messages on iPhone
Dec 18, 2023 pm 02:13 PM
The native Messages app on iPhone lets you easily edit sent texts. This way, you can correct your mistakes, punctuation, and even autocorrect wrong phrases/words that may have been applied to your text. In this article, we will learn how to edit messages on iPhone. How to Edit Messages on iPhone Required: iPhone running iOS16 or later. You can only edit iMessage text on the Messages app, and then only within 15 minutes of sending the original text. Non-iMessage text is not supported, so they cannot be retrieved or edited. Launch the Messages app on your iPhone. In Messages, select the conversation from which you want to edit the message
