| Web GIS is the trend of development in the future. This paper first analyses the present situation and development of GIS. Then the paper introduces the structure, characteristic and technology of Web GIS. Based on the analysis and compare of some kinds of implement techniques of Web GIS, this article discusses some mainly developing platform of Web GIS. A model of implement Web GIS(MWebGIS) is brought forward. This model reference the implement tactics of laying emphasis on server or client, it is a mix model. It assigns tasks between server and client well, and takes advantage of computing ability sufficiently, resolving the bottleneck because of too many users. Then, puts the MWebGIS into Flight Optimizing Manage Information System, and gives evaluation to the system's performance. At last, the paper makes some ameliorative suggestion. |
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