?????GIS??????????????????????????????????GIS??????WWW(World Wide Web)??????GIS???????????? - PowerPoint PPT Presentation

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?????GIS??????????????????????????????????GIS??????WWW(World Wide Web)??????GIS????????????

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GIS GIS WWW(World Wide Web ... – PowerPoint PPT presentation

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Title: ?????GIS??????????????????????????????????GIS??????WWW(World Wide Web)??????GIS????????????


1
??
  • ?????GIS??????????????????????????????????GIS?????
    ?WWW(World Wide Web)??????GIS????????????
  • ????????????Internet GIS /Web-GIS?GIS?????????????
    ????GIS????????Internet GIS???????????????????????
    ?
  • ???Internet GIS/Web-GIS????,??????????????????????
    ???????????????Internet GIS???????

2
???????????
  • ????????????
  • ??????????????,????????,?????????????GIS??(?????,
    ????)??????????????
  • ??Internet???????,?????Web-GIS,??????????????????W
    WW??????????,??????????????,???????Internet GIS .

3
???????????
  • WebGIS?Web ???GIS????????,???Web??????????????????
    ???
  • ??HTTP??????C/S???/????,???????????,??????????????
    ???,?GIS????????????????????????,????????,????????
    ????????,??????????Web?????????????,?????????

4
??WebGIS???
  • WebGIS?????????????
  • 1)???????????????????,?????FTP??,WebGIS?????????
    ????
  • 2)??????????????????,???????????????

5
??WebGIS???(Cont.)
  • WebGIS?????????????
  • 3)????????????????????????,?????????????????,???
    ?????
  • 4)Web??????Web?????????,??????????????,?????????
    ???????,????????????????,???????????????,???????We
    bGIS???

6
??WebGIS?GIS?????
  • ????????????/?????,????GIS???????????
  • ???????????????????????,???????????????
  • ?????????,??????????????????????????

7
??WEBGIS??
Internet GIS?? GIS??????????? GIS??????????? ???? (????) ??
????? ? ? CGI. Server API MapObjects/ ArcView IMS, ProServer
????? ? ? GIS Plug-in, GIS ActiveX, GIS Java Applet MapGuide, GeoMedia Web Map, ActiveMap, GeoBeans
8
??????
  • ????Internet GIS??????????
  • ??????????(Server-side)
  • ??????????(Client-side)

9
????
Server-side Strategies Server-side Strategies
Server tasks Client tasks
Map browsing Display
Query
Analysis
Map drawing
Client-side Strategies Client-side Strategies
Server tasks Client tasks
Analysis Display
Map drawing Map browsing
Query
10
1.??????????
  • ??????Internet GIS???????GIS????GIS???
    ???????Web????????????????????????Web???????URL??(
    ??GIS??),??????????????????????,????,????????????

11
1.??????????
  • ?????????(HTTP, HyperText Markup
    Language)?????????GIS??,Web????????GIS??????????,?
    ????
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