html5 file upload example

This evening, I spent a few hours preparing an album, similar to uploading files in the QQ space. However, I used ext + HTML5 and other new technologies to upload files with servlet. There are several features: Drag/Drop File Upload Get upload progress in real time

Using HTML5 to drag a file to a browser and upload and download the file, html5 is becoming more and more powerful. I will share with you the specific implementation code below, if you are interested, you can refer to the code written on the jsp page and the background is th

From: http://blog.csdn.net/q1056843325/article/details/53759963 This article is my translation of the foreign language, not my originalOnline see a lot of blogs have reproduced this articleBut it's all in English.So I decided to translate it.(Translation and formatting also cost a lot of effort (~"~) ~zz)English ability is limited, we can do it (translation has a slight change)(PS: For the compatibility of the following version of the issue please ignore, after all, this article also counted fo

Compared with Flash, the new technology using HTML5 can improve the loading speed of the program. However, in the current situation, HTML5 feature support is not high, the availability of plug-ins is really narrow. For example, the new features I use in Plug-ins are: Multiple properties of the File and FileL

emo_album_id:Name: for= "File" >Upload Image:Sentencemovie[photo]HTML5 asynchronous upload image display upload file progress bar

shadow of the IFRAME, the file upload after the datas as a parameter re-assignment to middlepage this iframe, and then call callback in the Middlepage, you can solve the cross-domain problem;For example, on a 3000-port site called Port 5000 of the site upload, the iframe src:1 http://localhost:5000/uploader?setdomainp

HTML5 finally solves an age problem of being able to upload files while also showing the upload. Today most websites with Flash Player to achieve this functionality. Some websites continue to use the html uploading files using HTML5The XMLHttpRequest object has gotten a facelift in the HTML5 specifications. Specificall

Comments: Using HTML5 to drag files to a browser and upload and download files, html5 is becoming more and more powerful. I will share with you the specific implementation code below. If you are interested, please refer First, the code is written on the jsp page, and the background is the tomcat server. Therefore, the page contains some java code, which can be ig

HTML5 how to implement client-side verification of upload file size, In HTML 5, you can now check the client for file uploads, such as when the user selects a file, you can check the file size and properties immediately. This art

. JavaScript In this example, we use the input form field to upload an image. When you select an image on your computer, the image will be displayed on the page: Document. getElementById ('upload-file '). addEventListener ('change', function () {var file; var destination = d

Comments: The most important part of drag-and-drop upload is the js Code, which implements 70% of the functions. The other 30% only submits the image information to the background and then processes the image, such as compression, for more information about cropping and cloud, please refer to the following. I hope you will not explain this because the title is an instance, this is because I have integrated this instance. I have referenced about 5 and

front end, it is not necessary to theoretically limit the size of the picture. Second, the picture front-end JS compression and upload function experienceSpecially made a picture front-end compression and upload the full demo, you can ruthlessly click here: Use canvas to compress images in the front and upload the demoEnter the demo to see a plain

Simple Example of js Upload File preview, js Upload File Preview 1. FILE API Html5 provides two methods: FIle and FileReader to read