METHOD AND DEVICE FOR PERFORMING A LOCK OPERATION ON A SCREEN OF A TOUCH SCREEN DEVICE

摘要

An object of the invention is providing a method and devices for performing a lock operation on a screen of a touch screen device. The locking device determines lock operation information which comprises first operation sequence information for performing transparent lock to a touch screen device, and performs match operations to the first input operation information which comprises second operation sequence information with the first operation sequence information; if the match is successful, the locking device performs a transparent lock operation on the screen of the touch screen device and displays information of execution results of one or more current applications of the touch screen device on the transparently locked screen. Compared with the prior art, the present invention realizes displaying information of execution results of one or more current applications on the transparently locked screen while locking totally (including screen locked and physical button locked) to the touch screen device, such that user operations become more convenient, user needs are satisfied and the user experience is improved.