The invention discloses a micro-course making method, system and apparatus for packaging files in multiple formats, and a learning platform, relates to the technical field of network teaching, and solves the problem of singleness of existing micro-course making means and teaching presentation style. The method comprises the steps of uploading material files at least comprising audio/video formatsby a Web front end in the same micro-course making page; according to single teaching knowledge points, establishing corresponding frame set units for the uploaded material files in the audio/video formats, and connecting corresponding auxiliary files in parallel; and packaging the established frame set units and the corresponding auxiliary files and uploading a package to a Web server. During teaching course making, the files in the formats, such as audio/video files, excel files, word files, PPT files, PDF files, webpage files, exe files, compressed files, flash files and the like are all packaged in a micro-course teaching course, so that the presentation forms of the micro-course teaching course are enriched; the operation is simple and convenient and is lightweight; making and sharingcan be performed at any time; and a single knowledge fragment with a short duration can be accurately located and played.