???????????????????????????

?????????????????????ио???????????????

????????????????????????“?????????”??“????????????”?????Щ???????

?????? ??????????????????????“??”???????????????“????????”??

?????? ????????????????????????????????????????????????湦?????????

?????? ???????????????????????????????????????? ?????????????????????????????????????????????????

?????? ???????????д???????????????????仯??

?????? ????????????UI??????????/??????????????????????/??????仯??

?????? ?????????????????????????????????????仯??

????????????????????д????????????·

?????????????“??????????????????”???????“???????”?????????

????????????????????????????????????????????????????????

????“???”????***??“????”????***??“????”????***??“???”???***??“????”????***??“????”???***?????“????”?????

?????????????“????????д???????”??

?????????????Web???????????????????????“???/??￡/???”????Tree????????????????Grid????????/???????????????Grid???????С????/??????Tab???????

?????????????????????????ж?????“???????????д????????????????????????”

????????????????????′???“??д”???????????????????????????“????”??“????”??

??????????????????????????????????????????????????????????????д??????“???/???”???????????????????????????????“???/???”???????????Ч??????????????????

??????????????????“???”?????“?2?”??“???”??????ò???????????????????????????????????????????д??????????

????——?????????????????????????????????????κ?e?????

??????????????????????????????????????·

????Web??濪???е?????????????????UI????????汾??????????????????沼??????????????????????????????????Щ???????????

?????????????????????????????????????????д????“???(????)???”???????????????????????????????????????????????DSL:Domain Specific Language???????????XML?????????DSL?????磺

<event id="[button]????" name="click"/>