The Implementation of Large Video File Upload System Based on the HTML5 API and Ajax

摘要

The function of upload file is an important web page designs. Traditional file upload function for file upload function by HTML form and $_FILES system function, has the advantages of convenience, can cope with a relatively small file upload. The traditional HTML way has been difficult to meet the upload of the oversized file. Service not only to open a link waiting for this file is uploaded, but also to allocate the same size of memory to save this file. In the case of large concurrency may cause a great pressure on the server. This article is the use of HTML5 File API to upload video files in the original form on the basis of form, use the function of slice inside the HTML5 file API for the split file upload, to achieve the result of no refresh upload files. Have a valid practical significance.