Methods for uploading a file to a television set and playing a file, television set and user equipment are disclosed. The method for uploading a file to a television set includes: sending by a browser in a User Equipment, UE, a request to the television set to obtain a file upload page, wherein the request carries a Uniform Resource Locator, URL, address of the file upload page; and receiving by the browser in the UE the file upload page with which the television set responds, and uploading at least one file through the file upload page to the television set.