Single button photograph printer and the execution method thereof

A single button photograph printer that can directly print photographs of its connected digital camera and the execution method thereof are provided. The printer consists of a communication port that is used as a communication interface between the printer and outside world to connect the digital camera to complete the data signal transmission, a circuit board that has memory for data storage and CPU for data processing and system control, a print part that execute print operation by the circuit board control, and single button. The photograph printer can be operated through single button pushing to complete system setup and print control. The single button control greatly simplifies the operation of the photograph printer, so the operation mode is more friendly, simple and rapid. At the same time, the cost of conventional technology adopting storage card and card reader is saved and the cost of printer housing design is reduced. Thus, the difficulty of faceplate assembly is reduced and the printer appearance is more exquisite.