The invention discloses an electronic touch control screen which comprises a glass cover plate.The glass cover plate comprises a glass cover plate base material, an optical coated film layer arranged on the inner surface of the glass cover plate base material in a covering mode and a screen printing ink layer which is arranged on the inner surface of the optical coated film layer in a covering mode, wherein the optical coated film layer and the screen printing ink layer are located in a screen edge area arranged outside a screen visible area of the glass cover plate.The invention further discloses a coated film preparation technology of the electronic touch control screen.Accordingly, a one-color visual effect can be achieved on the front face of electronic equipment, the appearance coordination and aesthetics of the equipment are promoted, and the virtual size of a large screen in increased.