WWW - World Wide Web

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(No Transcript)
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World Wide Web
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Information and Communication Technology 310101
Lab 8

• ???
• ??????????????????????? ???????
• E-mail wichai_at_buu.ac.th
• http//seashore.buu.ac.th/wichai

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????????????? 8??????? Web Browser
??????????????????
???????????? 1. ?????????????????????????????
?????? (Web Browser) ?????????????????????????
???????????????? (World Wide Web) ??? 2.
??????????????????????????????????????????????????
???????????????? 3. ???????????????? Search
Engine ?????????????????????????????? 4.
??????????????????????????????????????????????????
?
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?????????????????????????????????????
Web Documents index.html
HTML Documents/ Linked Files
http//www.buu.ac.th/index.html
REQUEST
HTTP
The Internet
HTTP
HTTPD Web Server Web Site
HTML Document index.html
Client Web Browser
Web Page Home Page
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??????? Internet Explorer

• Internet Explorer ???? Web browser ?????????
  Microsoft ?????????? NCSA Mosaic ????????????
  Netscape Navigator
• ???????????????? ??????? ?????????????????????
  ??????????????? Netscape Navigator
• ????????????????????????????????????? Windows
• ???? Web browser ???????????????????????

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??????? Web site ??????????

• ?????????????????????? ?????????????
• ??????????? Address ????? URL address
  ??????????????????????????? ?????? Enter
• IE ??????? address ??????????????????? 15
  ??????? ??????????????????????????????????????????
  ????????????????????? Address
• ??????? File ??????????? Open ????? URL address
  ??????????????????????????? ?????? Enter ????
  ???????? Open

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????????? Favorites

• ?????????? URL ???? ? ?????????????
  ??????????????????????????????????????????????????
  ??????????????????????????????? URL
  ???????????????

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?????? History

• ??????????? URL ??????????????????
  ??????????????????? history ??????????????? View
  ???????????????????? Explorer bar ????????
  History ???????????????
• ??????????????? (Tool bar)

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Search Engine

• Search Engine ??????????????????????????
  WWW??????????????? ??? ??????????????????????????
  (Keyword)
• ??????????????????????????? ?????????????????????
  ??????? ???????????????????????????? ?????
  ??????????
• ?? search engine ?????????????????????? crawlers
  ???? robots ???? spider ??????????????? URL ???
  ????????? ???????????? ?????????????????????????
  ?????????????????? ???????????????????????
• ?????? search engine ??????????????????
  ??????????????????????????????????????????????

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

• ??????????????????????????????? ??????????
  ????????????????? ???????????????
  ??????????????????????????? ?????? ?????? HTML
  ?????? Word ?????? pdf ???? ????????????????????
  ?
• ???????????????????????????????????
  ??????????????????????????????????????????????????
  ????????????? (Search Engine) ?????????????????
  (Keyword) ???????????????????????
• ?????????????????????????????????????????????????
  ??????????????? URL ?????????????
  ??????????????????????????????????????????????????
  ??????????????

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???????? Search Engine

• AltaVista http//www.altavista.com
• MSN http//search.msn.com
• Clusty http//clusty.com
• Excite http//www.excite.com
• Sansarn http//www.sansarn.com
• Google http//www.google.co.th
• Search http//www.search.com
• Siam Guru http//www.siamguru.com

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

• ????????????????????????
• ?????????????????? Subject/ Directory Search
• ??????????????
• ???????????????????
• ???????????????????????????????????? Web OPAC

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????????????????????????
Clusty
Google
excite
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Directory Search
Yahoo
Gimpsy
LookSmart
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??????????????
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???????????????????
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???????????????????????????????????? Web OPAC
http//chonlinet.lib.buu.ac.th/opac/index.html
- ???????????????

• ??????????? / ??????
• ??????????????????

• ???????????
• ??????????

• ???????
• ?????????

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???????????????????????????????????? Web OPAC
- ??????????????????

• ???
• ????
• ??????

• ???????????
• ??????????

• ???????
• ?????????

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• ??????