A method for processing floorboards using digital printing, comprising: preparing a base material layer; arranging a printing layer on the base material layer, wherein the printing layer is directly printed by a digital printing apparatus and is formed on a surface of the base material layer; and arranging a protection layer on the printing layer, wherein the protection layer is attached to the printing layer by means of one or a combination of processes selected from roll-coating, shower-coating, spray-coating, transfer-printing and printing, wherein the protection layer displays one or a combination of artistic effects selected from flat, sunken, raised, finely creased, patterned and crackled by means of one or a combination of processes selected from levelling, flatting, printing, embossing, corroding, carving, brushing and crackling. According to the processing technology of the present disclosure, various patterns can be designed and processed in different ways or combinations according to the user's requirements.