High-performance door and window

The invention relates to the technical field of door and window installation, and particularly discloses a high-performance door and window, in the high-performance door and window, a first frame body is fixedly arranged on a wall surface, and a functional main body/a second frame body can be switched and installed on the first frame body according to different installation requirements of users; different door and window mounting modes can be switched on the wall surface, only the second frame body and the functional main body need to be flexibly replaced and mounted, and the first frame body does not need to be dismounted; the top of the drainage hole abuts against the first frame body, and the drainage hole is directly connected with the first channel during fixed installation of the door and window; when the door and window is installed in a side-hung mode, the first frame body and the second frame body are closed, and the first channel and the second channel can be communicated. By using the aluminum pla