Mobile terminal input control method and device and mobile terminal

The invention provides a mobile terminal input control method and device and a mobile terminal. The method comprises the following steps that the mobile terminal provides a first-level virtual keyboard in an application interface, wherein the first-level virtual keyboard comprises a plurality of triggering items, each triggering corresponds to a second-level virtual keyboard; the mobile terminal receives input from a user for the first-level virtual keyboard and provides the corresponding second-level virtual keyboard in the application interface according to the triggering item corresponding to the input, so that corresponding control is carried out according to the input from the user for the first-level virtual keyboard and the second-level virtual keyboard. The problem that the virtual keyboards are frequently turned on or off when the user carries out searching operation is avoided, the user can operate at any time conveniently, occupied space of the virtual keyboards are small, the view field of the user cannot be influenced, and good experience effect is provided for the user.