The development mode of MIS application program is transferring from C/S mode to B/S mode.The visualization of data will paly an important role in MIS application program.Many commercial data chart activex controls are used to realize the data chart,such as Microsoft activeX control MSCHRT20.OCX,but some important properties and methods of this control are disabled on WEB pages based on B/S mode.In practical application point of view,a universal chart generation method on web pages is presented in this paper.All kinds of complicated data chart such as statistical chart can be easily be processed to show on web pages by using this method.The detailed implementing steps are also given in this paper.