?????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???????????
• ???????????????????????,???????????????
• ?????????,??????????????????????????

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??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)

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????
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??????????,?
  ????