A method for controlling a drum type washing machine, the method comprising: determining that the drum type washing machine enters a washing stage, wherein the washing stage is at least one of a preliminary washing stage, a primary washing stage or a rinsing stage; and controlling the drum type washing machine for washing, based on a first control parameter, the first control parameter corresponding to the washing stage of the drum type washing machine, and wherein the first control parameter is configured to control formation of a water film having a set thickness between an inner wall surface of an inner drum of the drum type washing machine and a laundry; the first control parameter comprises an inner-drum water level, W and an inner-drum rotational speed, R, and the controlling of the drum type washing machine based on the first control parameter further comprises: determining that a water level in the drum type washing machine is the inner-drum water level, W; and controlling the inner drum of the drum type washing machine to operate at the inner-drum rotational speed, R based on the determination that the water level in the drum type washing machine is the inner-drum water level, W; characterised in that the drum type washing machine further comprises a water spraying mechanism that is fixedly disposed relative to an outer drum of the drum type washing machine, the water spraying mechanism is configured to spray water to the inner wall surface of the inner drum, and the first control parameter further comprises a water spraying action beat, the water spraying action beat comprising a water spraying duration and a water spray stopping duration of the water spraying mechanism within one water spraying period; and controlling, based on the first control parameter, the drum type washing machine for washing further comprises: controlling the water spraying mechanism to operate according to the water spraying action beat. determining that the drum type washing machine enters a washing stage, wherein the washing stage is at least one of a preliminary washing stage, a primary washing stage or a rinsing stage; and controlling the drum type washing machine for washing, based on a first control parameter, the first control parameter corresponding to the washing stage of the drum type washing machine, and wherein the first control parameter is configured to control formation of a water film having a set thickness between an inner wall surface of an inner drum of the drum type washing machine and a laundry; the first control parameter comprises an inner-drum water level, W and an inner-drum rotational speed, R, and the controlling of the drum type washing machine based on the first control parameter further comprises: determining that a water level in the drum type washing machine is the inner-drum water level, W; and controlling the inner drum of the drum type washing machine to operate at the inner-drum rotational speed, R based on the determination that the water level in the drum type washing machine is the inner-drum water level, W; characterised in that the drum type washing machine further comprises a water spraying mechanism that is fixedly disposed relative to an outer drum of the drum type washing machine, the water spraying mechanism is configured to spray water to the inner wall surface of the inner drum, and the first control parameter further comprises a water spraying action beat, the water spraying action beat comprising a water spraying duration and a water spray stopping duration of the water spraying mechanism within one water spraying period; and controlling, based on the first control parameter, the drum type washing machine for washing further comprises: controlling the water spraying mechanism to operate according to the water spraying action beat. determining that a water level in the drum type washing machine is the inner-drum water level, W; and controlling the inner drum of the drum type washing machine to operate at the inner-drum rotational speed, R based on the determination that the water level in the drum type washing machine is the inner-drum water level, W; characterised in that the drum type washing machine further comprises a water spraying mechanism that is fixedly disposed relative to an outer drum of the drum type washing machine, the water spraying mechanism is configured to spray water to the inner wall surface of the inner drum, and the first control parameter further comprises a water spraying action beat, the water spraying action beat comprising a water spraying duration and a water spray stopping duration of the water spraying mechanism within one water spraying period; and controlling, based on the first control parameter, the drum type washing machine for washing further comprises: controlling the water spraying mechanism to operate according to the water spraying action beat.