Provided is an electroluminescent display panel, including: a first region and a second region. The first region includes a plurality of first pixels each including a plurality of first type subpixels and at least one second type subpixel. The second region includes a plurality of second pixels each including a plurality of first type subpixels. The second type subpixel is configured to be light-transmitting and non-light-transmitting in an image acquisition state and in an image display state, respectively.