Shear wall system of fully-fabricated building and wallboard module prefabricating method of shear wall system

The invention discloses a fabricated steel frame-steel plate concrete shear wall structure system and a wallboard module prefabricating method.The system comprises a plurality of steel frame-steel plate concrete integrated prefabricated shear wall modules, each shear wall module comprises a steel frame, a column plate connecting frame and a reinforced concrete wallboard, and each steel frame comprises two side columns and a connecting beam; connecting beams are fixed to the positions, corresponding to the floor height, between the two side columns respectively, column-beam connecting components are fixed to the positions, corresponding to the connecting beams, of the two sides of the side columns, and column-plate connecting frames are symmetrically fixed to the two vertical sides of an inner cavity of the steel frame, after the reinforced concrete wallboard is formed, the two vertical sides and the side columns are poured into a whole, and the connecting beams and the column-plate connecting frames are embed