Method for setting controller style in computer graphic system

A method for carrying out control-piece style custom in computer pattern system includes sending control-piece style custom request to computer pattern system by system according to user operation, fetching picture configuration information of control-piece style custom, sending control-piece style custom information to each window object by pattern system and sending said information to its control-piece by each window object, judging whether control-piece style preset by system is custom mode or not by control-piece, plotting out control-piece appearance according to judgment result and according to picture configuration information of style custom.