Research on file upload based on HTML5

In Web applications, it is often needed to upload a file to the server. With current file upload methods, it is difficult to deal with large file uploaded and user experience is also bad. This paper introduces the principles and methods of files upload in the IIS environment and Java EE environment in detail. The FileList interface, Blob interface, File interface and FileReader interface in HTML5 on file operations are discussed in detail. A method of files upload using the interfaces in HTML5 on file operations is presented. This method applied to implement files upload has a better user experience.