1. A triggering method, comprising: detecting an input combination that is of a click frequency and/or click intensity and is received when a touchscreen is in a locked state; and when it is detected that the input combination that is of the click frequency and/or the click intensity and is received when the touchscreen is in the locked state matches a pre-stored input combination of a click frequency and/or click intensity, wherein the pre-stored input combination of the click frequency and/or the click intensity is corresponding to an operation, executing the operation corresponding to the matched pre-stored input combination of the click frequency and/or the click intensity; wherein 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, unlocking a touchscreen, 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.