Uploading a file using AJAX, and displaying the progress to your users is a great way to enhance your user's experience while on your website. I am trying to implement an AJAX file upload feature in my project. I am using jQuery for this; my code submits the data using AJAX. I also want to implement a file upload progress bar. How can I d. JQuery Ajax File uploader with progress bar and drag and drop. Skip to content. Personal Open source Business Explore Sign up Sign in. Called after a file upload was completed without errors. data contains the server. Query Ajax File uploader with progress bar and drag and drop. JQuery plugin to drag and drop files, including ajax upload and progress bar. The idea for this plugin is to keep it very simple; other options/plugins i found mess up a lot with the markup and provide some really 'hacky' ways to make it available for prehistoric browsers. The focus will be for modern browsers, but also providing a method to know when is the plugin is not supported; with an easy interface to use on any design you come up. Basic Javascript/Jquery knowledge is necesary to use this plugin: how to set parameters, callbacks, etc. As for new features im open to suggestions, but please before doing so read the TODO file to know what i've in mind : )Dual licensed under the MIT and GPL licenses. Created by Daniel Morales. Contact Me for more info or anything you want : )View Changelog. Demo. Using Bootstrap: http: //danielm. Plain HTML: http: //danielm. Image Upload w/Preview: http: //danielm. API$("#drop- area- div"). Uploader(options); This way you can initialize the plugin. As parameter you can set all variables you want and the same goes for callbacks. Markup. This is the simple html markup. The file input is optional but it provides an alternative way to select files for the user(check the online demo to se how to hide/style it)< divid="drop- area- div"style="width: 4. Drag and Drop Files Here< br />. Click to add Files">. Even if you test all this in different browsers I recommend to add some kind of link to a basic uploader, this is still a new feature on several platforms. Optionsurl. Server URL to handle file uploads. Form method used by the upload request. Default is POSTextra. Data. Extra parameters to submit with each file. Imagine these as 'hidden' inputs)extra. Data: {. var. Name: 'string'. File. Size. Max size of each individual file for pre- submit validation. Video: File Upload Progress Bar Meter Tutorial Ajax PHP. This tutorial resides in the JavaScript video index under the Ajax Programming section. If you find this lesson useful, we have many more exercises that are sure to.
Default is 0 (no limit)allowed. Types. Regular expression to match file types for pre- submit validation. Default is '*'. Ej: image/*ext. Filter. Extension(s) comma separted for pre- submit validation. Default is NULL. Ej: jpg; png; gifmax. Files. Sets how many files can be uploaded by the user. Default is 0 (no limit)data. Type. Data type corresponds to what the server is going to return after a successful upload. Default is null which means Jquery will try to 'guess' depending of what the server returns. Other values can be: xml, json, script, or html. Ref: http: //api. Name. Field name used to submit the files on each request. Default is file/* As example if you set this to 'file', on the server side code you willbe able to access to the file doing something like this(if you use PHP): */$_FILES[file. Name]; Callbackson. Init. Called once plugin is loaded, browser checks passed and it's ready to use. Init: function(){. Plugin successfully initialized'). Fallback. Mode. This is called when the Ajax/File or Drag and Drop API isn't supported by the browser. It's. up to you to notify the user, change something on the UI, etc. Fallback. Mode: function(message){. Upload plugin can\'t be initialized: '+ message). Note: Even when D& D isn't supported by the browser user may be able to upload via the. HTML markup). on. New. File. Called every time a file is added to the upload queue. From now on other callbacks referring to this upload will use the same id. New. File: function(id, file){. Fields available are: - file. Note: As example; if a user selects/drag two files this function will be called twice. Before. Upload. Called right before a upload request is sent. Before. Upload: function(id){. Starting to upload #'+ id). Complete. Called after all pending upload been processed (this include error and successful uploads)on. Complete: function(){. We reach the end of the upload Queue!'). Upload. Progress. If the browser supports upload progress this will be called when we have an update. Upload. Progress: function(id, percent){. Upload of #'+ id +' is at %'+ percent). Upload. Success. Called after a file upload was completed without errors. See settings) for moreon. Upload. Success: function(id, data){. Succefully upload #'+ id). Server response was: '). Upload. Error. Triggers when some kind of connection problem happened(timeout, etc.)on. Upload. Error: function(id, message){. Error trying to upload #'+ id +': '+ message). File. Type. Error. Called when the mimetype pre- submit validation fails. See (See settings for more.)on. File. Type. Error: function(file){. File type of '+file. File. Size. Error. Called when the file size pre- submit validation fails. See (See settings for more.)on. File. Size. Error: function(file){. File size of '+file. File. Ext. Error. Called when the file extension pre- submit validation fails. See (See settings for more.)on. File. Ext. Error: function(file){. File extension of '+file. Files. Max. Error. Called when the user reaches the upload limit (number of files). See (See settings for more.)on. Files. Max. Error: function(file){. Changelog[Nov 0. 1 2. Initial relase.[Feb 0. Project moved to Github.[Feb 1. Added option for pre- submit file extension validation. View: ext. Filter/on. File. Ext. Error.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. Archives
August 2016
Categories |