The invention provides a mobile terminal, which comprises a first processor, a display and a sequence controller, wherein the first processor is used for obtaining and displaying an electronic operation ticket through the display and obtaining and carrying out information entry on the electronic operation ticket according to operation information input by the user; the display is used for displaying the electronic operation ticket obtained by the first processor; and the sequence controller is used for controlling an editable position of the electronic operation ticket according to a preset rule. When a user operates equipment according to information on the electronic operation ticket and fills in the electronic operation ticket, only steps under an editable state in the operation ticket can be subjected to the information entry, the information entry of other steps which are not under the editable state can not be operated and edited, so that a situation that the electronic operation ticket only can be operated on the basis of the sequence controller when the user operates the equipment is guaranteed, and therefore, potential safety hazards caused in a way that the user skips a certain step in the electronic operation ticket in an operation process are avoided.