Skip to main content

Move selected elements into other list box JavaScript

By
Demo



Code
<script src="jquery.js"  ></script>
<script>
$(document).ready(function(){
$("#butt2").click(function(){
$("#availableSubjectList option:selected").each(function () {
  $(this).remove();
$("#allocatedSubjects").append("<option value='"+$(this).val()+"'>"+$(this).text()+"</option>");
              });

});
$("#butt3").click(function(){
$("#allocatedSubjects option:selected").each(function () {
  $(this).remove();
$("#availableSubjectList").append("<option value='"+$(this).val()+"'>"+$(this).text()+"</option>");
              });

});
$("#butt4").click(function(){
$("#allocatedSubjects option").each(function () {
  $(this).remove();
$("#availableSubjectList").append("<option value='"+$(this).val()+"'>"+$(this).text()+"</option>");
              });

});
$("#butt1").click(function(){
$("#availableSubjectList option").each(function () {
  $(this).remove();
$("#allocatedSubjects").append("<option value='"+$(this).val()+"'>"+$(this).text()+"</option>");
              });

});
});
</script>
<style>
button{width:40px; height:30px}
</style>

<table width="50%">
  <tr>
    <td width="49%"><select name="select" multiple="multiple" id="availableSubjectList" style="width:100%;height:150px; ">
      <option>C</option>
      <option>C++</option>
      <option>Java</option>
      <option>Cobol</option>
      <option>Python</option>
        </select></td>
    <td width="2%"><button id="butt1">>></button><br/><button id="butt2">></button><br/><button id="butt3"><</button><br/><button id="butt4"><<</button>
</td>
    <td width="49%"><select name="select2" multiple="multiple" id="allocatedSubjects"  style="width:100%;height:150px;" >
    </select></td>
  </tr>
</table>
Labels:

Comments

Post a Comment

Popular posts from this blog

Learn how to setup push notifications in your Ionic app and send a sample notification using Node.js and PHP.

By
Ionic is an open source mobile UI toolkit for building modern, high quality cross-platform mobile apps from a single code base. To set up push notifications in your Ionic app, you will need to perform the following steps: Create a new Firebase project or use an existing one, and then enable Firebase Cloud Messaging (FCM) for your project. Install the Firebase Cloud Messaging plugin for Ionic: npm install @ionic-native/firebase-x --save Add the plugin to your app's app.module.ts file: import { FirebaseX } from '@ionic-native/firebase-x/ngx' ; @ NgModule({ ... providers: [ ... FirebaseX ... ] ... }) Initialize Firebase in your app's app.component.ts file: import { FirebaseX } from '@ionic-native/firebase-x/ngx' ; @ Component({ ... }) export class AppComponent { constructor ( private firebase : FirebaseX ) { this .firebase.init(); } } Register your app with Firebase Cloud Messaging by adding
Post a Comment
Read more

How to export php/html page to Excel,Word & CSV file format

By
This class can generate the necessary request headers to make the outputted HTML be downloaded as a file by the browser with a file name that makes the file readable by Excel(.xls),Word(.doc) and CSV(.csv). Step1: Create PHP file named 'ExportPHP.class.php' ExportPHP.class.php <?php class ExportPHP { // method for Excel file function setHeaderXLS ( $file_name ) { header( "Content-type: application/ms-excel" ); header( "Content-Disposition: attachment; filename=$file_name" ); header( "Pragma: no-cache" ); header( "Expires: 0" ); } // method for Doc file function setHeaderDoc ( $file_name ) { header( "Content-type: application/x-ms-download" ); header( "Content-Disposition: attachment; filename=$file_name" ); header( 'Cache-Control: public' ); } // method for CSV file function setHeaderCSV (
1 comment
Read more

How to use PHP and GD library to convert text to an image?

By
To convert text to an image in PHP, you can use the GD library, which is a graphics library for creating and manipulating images. Here is an example code that creates an image with a text message: <?php // Create a blank image $image = imagecreatetruecolor( 400 , 200 ); // Set the background color $bg_color = imagecolorallocate( $image , 255 , 255 , 255 ); imagefill( $image , 0 , 0 , $bg_color ); // Set the text color $text_color = imagecolorallocate( $image , 0 , 0 , 0 ); // Write the text on the image $text = "Hello World!" ; imagettftext( $image , 24 , 0 , 50 , 100 , $text_color , 'arial.ttf' , $text ); // Output the image as PNG header( 'Content-Type: image/png' ); imagepng( $image ); // Free up memory imagedestroy( $image ); ?> This code creates a 400x200 pixels image with a white background and black text that says "Hello World!". You can change the text, font, and colors to suit your ne
Post a Comment
Read more