A graphical language which can be used for defining dynamic picture and applying control ac- tions to it is defined with an expanded attributed grammar.Based on this,a system is built for de- veloping the presentation...A graphical language which can be used for defining dynamic picture and applying control ac- tions to it is defined with an expanded attributed grammar.Based on this,a system is built for de- veloping the presentation of application data of user interface.This system provides user interface de- signers with a friendly and high efficient programming environment.展开更多
文摘A graphical language which can be used for defining dynamic picture and applying control ac- tions to it is defined with an expanded attributed grammar.Based on this,a system is built for de- veloping the presentation of application data of user interface.This system provides user interface de- signers with a friendly and high efficient programming environment.