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jQWidgets jqxFileUpload cancelFile() Method

  • Last Updated : 14 Nov, 2021

jQWidgets is a JavaScript framework for making web-based applications for PC and mobile devices. It is a very powerful and optimized framework, platform-independent, and widely supported. The jqxFileUpload is a widget that can be used to select files and upload them to a server. It also supports automatic upload and multiple files upload.

The cancelFile() method is used to set the button which explicitly uses another button to cancel a selected file. It does not take any parameter and does not return any value.

Syntax:

$('#jqxFileUpload').jqxFileUpload('cancelFile', 3);

 @param int. denotes the expected parameter which is the file index.

 

Linked Files: Download jQWidgets from the link. In the HTML file, locate the script files in the downloaded folder.

<link type=”text/css” rel=”Stylesheet” href=”jqwidgets/styles/jqx.base.css” />
<script type=”text/javascript” src=”scripts/jquery-1.11.1.min.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxcore.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxbuttons.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxfileupload.js”></script>

Example: The below example illustrates the jqxFileUpload cancelFile() method in jQWidgets.

HTML




<!DOCTYPE html>
<html lang="en">
    
<head>
    <link type="text/css" rel="Stylesheet" 
          href="jqwidgets/styles/jqx.base.css" />
    <script type="text/javascript" 
              src="scripts/jquery-1.11.1.min.js">
    </script>
    <script type="text/javascript" 
              src="jqwidgets/jqxcore.js">
    </script>
    <script type="text/javascript" 
            src="jqwidgets/jqxbuttons.js">
    </script>
    <script type="text/javascript" 
            src="jqwidgets/jqxfileupload.js">
    </script>
    
</head>
    
<body>
    <h1 style="color: green">
          GeeksforGeeks 
    </h1>
    <h3>jQWidgets jqxFileUpload cancelFile() method</h3>
    <div id="gfg"></div>
    <input style="margin-top: 20px;" type="button"
           id="jqxButton" value="Click to Cancel" />
    
    <script type="text/javascript">
        $(document).ready(function () {
            $('#gfg').jqxFileUpload({ 
                theme: 'energyblue',
                width: 300,
                uploadUrl: 'upload.php',
            });
            $('#jqxButton').on('click', function () {
                $('#gfg').jqxFileUpload('cancelFile',0);
            });
        });
    </script>
</body>
  
</html>

Output:

Reference: https://www.jqwidgets.com/jquery-widgets-documentation/documentation/jqxfileupload/jquery-file-upload-api.htm


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