Wireless charger and charging method therefor

The invention discloses a wireless charger and a charging method therefor. The wireless charger comprises a shell, a control circuit board, and a transmitting coil, wherein the shell comprises a bottom wall and side walls that are connected mutually; the control circuit board is arranged on the shell; the transmitting coil comprises a first transmitting coil and multiple second transmitting coils; the first transmitting coil is arranged on the bottom wall; the multiple second transmitting coils are arranged circumferentially along the side walls; the first transmitting coil and the multiple second transmitting coils, and the multiple second transmitting coils are all connected in parallel to the control circuit board; and at least one of the first transmitting coil and the multiple second transmitting coils is suitable for charging electronic equipment in the shell. According to the wireless charger provided by the invention, at least one of the first transmitting coil and the multiple second transmitting coils is suitable for charging the electronic equipment in the shell, so that the wireless charger can be used for charging electronic equipment of different shapes and different dimensions, and the convenience of the wireless charger is improved.