?????? ? Web-??????????? ? ????? ?????? ???????????? - PowerPoint PPT Presentation

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?????? ? Web-??????????? ? ????? ?????? ????????????

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XML-????????? ?????? ?????? ? ??????????? (XML) 6. ?????? ? ??????????? ??????????? ... ??????????? ????????? ??? ????????????? ? ???????? ?????????. ... – PowerPoint PPT presentation

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Title: ?????? ? Web-??????????? ? ????? ?????? ????????????


1
?????? ? Web-???????????? ????? ??????
????????????
???????? 1
????????
???????? 2
??????
????????
???????? 3
2
???? ?????????????? ? Web-???????????
?????????
?????? (Browser)
?????? (Web-??????????)
(?????)
????? ????????
(HTML-????????)
?????????
?????? (Browser)
?????? (Web-??????????)
(?????)
?????????? ??? ??????????
(??????-???)
3
?????????? ?????? ????????
????
ltmodelgt ltmenu typebargt ltitem
title...gt ... lt/itemgt ltitem
title...gt ... lt/itemgt lt/menugt ltbodygt
ltnavigationgt ... lt/navigationgt
ltmaingt ... lt/maingt lt/bodygt ltstatus-bargt
... lt/status-bargt lt/modelgt
?????????
???????? ??????????
?????? ???????
4
????????? ?????????? ????? XML-??????????
  • 1. ?????????????? ?????? à XML-??????
  • 2. XML-?????? à
    ????????? ?????? (XML)
  • 3. ????????? ?????? à
    HTML-????????
  • 4. ????????? (?????) à
    XML-?????????
  • 5. XML-????????? ?????? à ?????? ?
    ??????????? (XML)
  • 6. ?????? ? ??????????? à ???????????
    ?????? (XML)
  • 7. ??????????? ?????? à HTML-????????
    ??? ??????-???

5
XSLT-??????????????
XML-????????
XML-????????, HTML-???????? ??? ?????
XSLT-?????????
XSLT-????????
??????? ?????????? XPath
??????? ????????? ??????
6
?????????? XTC
XML Transformation Components
7
???????????? ??????
????? ???????? ??? ????????
???????? ???????? ????? ??? ??????
???????? ?????? ????????? ??????
???????????
XTC-?????????? XML-???? (??????? ??? ???????)
??? ???????? ??? ????????
?????????? ???????? ??? ???????? ????????
XSLT-?????? ??? ?????? ???????
???????? ??????? ????????? ???????
(result tree fragment) ???????????
XSLT-??????
8
????????????
  • ?????? XSLT-??????????
  • ?????????? ??????? (????????)
  • - ? ?????? ??????????
  • - ? ?????? ?????? ???????
  • ????? ??????? ??????
  • - ? ??????? ??????????? ????????
  • ????????????? ????????????
  • - ???????? ?????? ?????? ???????????
  • ??????????? ??? ??????? ???????

9
?????????? ??????????
  • ?????????? ?????????-??????
  • ?????????? desktop
  • ??????????? ????????? ???
    ????????????? ? ???????? ?????????.
  • ??????? ????? ????????
    ????????????.
  • ?????????? ??????-??????
  • ?????????? enterprise
  • ??????????? ??????????? ???????? ??
    ???? ??????.
  • ??????? ????? ???????? ? ?????
    ??????????????
  • (?????????? ?????????-??????????
    ??????????-?????????).

10
???????????
????
ltcdesktop menuyes statusyesgt
ltcbrowser current3gt ltcenterprise
db-id479gt ltcenterprise-editorgt
... lt/centerprise-editorgt
lt/centerprisegt lt/cbrowsergt lt/cdesktopgt
?????????
?????
????????
???????????
?????? ???????
11
??????????????? ??????????(????-???????????)
?????? (XML)
?????????? (????-HTML)
??????????? (HTML)
??????
??????
?????????? (XML)
?????????? (??????????)
??????????? (??????-???)
??????????
??????????
12
XML-???????? ??????????? ??????
????
XML-??????
XML-?????
??????????
SQL-??????
SQL-?????
???? ??????
13
?????????? ??????????
????
XML-??????
XML-?????
SQL-??????
??????????
SQL-??????
SQL-?????
???? ??????
14
???? XML-????????
ltenterprise namegt ltemployee
first-name last-namegt ltcontact
kind value/gt lt/employeegt
lt/enterprisegt
15
XML-?????? ? ???????? (????????)
ltperson short-descgt ltxsort
top10gt ltxdescgtltlast-name
of./gtlt/xdescgt lt/xsortgt
ltxexistsgtltemployer of. as"ent"/gt
ltxexistsgtltaddress ofent asaddr/gt
ltxequalgt ltcity ofaddr/gt
ltxstring value???????????/gt
lt/xequalgt lt/xexistsgt
lt/xexistsgt ltemployer short-desc/gt
lt/persongt
16
??????? ????????????
1. ????? ??????? ?? ????? ?????? ????? ???????
2. ????? ????????? OK ????? ?????? ????? ????????
3. ?????? OK ?????? ?? ????? ?????? ????? ???????
4. ????????? ?????? X ????? ?????? ??????? ?????????? ?????? X
5. ??????? X ????? ?????? ????? ???????? ??????? X
17
?????????? ???
????????? ?????? ??????????
???????? ????????
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