Log file generation method and device

The invention provides a log file generation method and device. The method comprises the following steps of: obtaining the image and action description information for generating a log file; obtaining the action instruction information corresponding to the action description information; and generating a log file according to the action instruction information and image. According to the invention, the problem of relatively great complexity in generating a log file in the prior art is solved, the complexity in generating a log file is reduced, the efficiency is improved, and different needs of the user can be met.