The invention provides an article anti-lost self-reminding bicycle basket for a shared electric bicycle based on electromagnetic conversion and method, and relates to the technical field of shared economy. The article anti-lost self-reminding bicycle basket for the shared electric bicycle based on electromagnetic conversion comprises a bicycle frame, a frame body is fixedly connected to the frontend of the bicycle frame, an alarm is fixedly connected between the frame body and the bicycle frame, an upper notch is formed in the top of the frame body, a lower notch is formed in the bottom of the frame body, and a sealing plate is slidably connected to the interior of the frame body. According to the article anti-lost self-reminding bicycle basket for the shared electric bicycle based on electromagnetic conversion, when the bicycle basket is used, the bottom of the bicycle basket is transparent, and garbage accumulation and bacterium breeding are avoided; meanwhile, when the bicycle basket is used, small-size articles can be stored, the articles are prevented from falling off; and when the bicycle basket is not used, garbage and rainwater can be prevented from entering the bicycle basket; the bicycle basket has the advantages that the cleanliness inside the bicycle basket is guaranteed, an alarm is given when articles are not taken away, the articles of a rider are prevented frombeing lost, and the articles can be prevented from falling off.