Display cabinet with anti-condensation glass door and anti-condensation method

The invention discloses a display cabinet with an anti-condensation glass door and an anti-condensation method, the display cabinet comprises a cabinet body, a double-layer glass door, a main control board, a compressor, a first temperature and humidity sensor and a second temperature and humidity sensor, the double-layer glass door comprises outer-layer glass and inner-layer glass, and the outer-layer glass is electric heating glass; the main control board, the compressor and the first temperature and humidity sensor are arranged at the top of the cabinet body; the second temperature and humidity sensor is arranged on the inner wall of the cabinet body; the main control board is in electric control connection with the first temperature and humidity sensor, the second temperature and humidity sensor and the compressor. According to the invention, all-weather energy saving can be realized, and the energy consumption is reduced by 80%; an internal and external bidirectional automatic demisting function is achie