METHOD AND DEVICE FOR KEY-PRESS JUDGEMENT BASED ON TOUCH SCREEN

摘要

A method and device for key-press judgment based on a touch screen are disclosed. The method involves: detecting a press operation; when the press operation is detected, acquiring position information of current pressed point and extended information corresponding to the position information, until the end of this press operation is detected; judging a pressed key corresponding to this press operation according to the position information and the extended information of pressed points in this operation. The method and device improve the accuracy of the key-press judgment of the touch screen.