1. A triggering method, comprising: detecting an input including one of a click frequency and a click intensity at any position on a touchscreen while the touchscreen is in a locked state; determining the input detected at said any position on the touchscreen as an input combination to execute an operation by unlocking the touchscreen when the input including the one of the click frequency and the click intensity is received during a preset period of time while the touchscreen is in the locked state; and executing the operation corresponding to a pre-stored input combination when the input detected is determined as the input combination that is mapped to the pre-stored input combination which includes one of a click frequency and a click intensity corresponding to the operation, wherein the operation is other than an operation of unlocking the touch screen and the operation comprises at least any one of the following: starting one or more application programs, pausing one or more application programs, closing one or more application programs, starting one or more menus, closing one or more menus, entering one or more function interfaces, exiting one or more function interfaces, setting a parameter of a mobile phone, setting a mode of a mobile phone, and setting a function of a mobile phone.