Method for realizing picture viewer at web end, electronic equipment, medium and system

The embodiment of the invention discloses a method for realizing a picture viewer at a web end, electronic equipment, a medium and a system. The method comprises the steps: clicking any picture on a browser page to generate a data request, and sending the data request to a server; receiving picture data returned by the server; displaying the picture data in a preset display area in a full-screen manner; and downloading and zooming the picture data according to a preset rule in the display area. The method is based on an application system based on the security industry, used for multi-scene design, wherein scene pictures comprise security pictures, traffic pictures and the like, operations such as downloading, zooming and the like can be carried out on the scene pictures on a browser page,and detailed information in the scene pictures can be checked at the same time, such as the vehicle feature information in the scene pictures and geographical positions in the the scene pictures. 本发明实施例公开了一种web端实现图片查看器的方法、电子