【摘要】 基于浏览器 /服务器 (B/S)结构的农业资源数据库服务系统 ,采用三层客户 /服务器结构 ,将数据管理、统计分析、预测、数据输出和图形显示功能打包成 MTS组件作为中间层组件 ,使之可以直接在 ASP网页中使用 ,且支持事务处理 .采用此措施可以保证用户按一定逻辑访问数据 ,同时保证页面前后一致 .更多还原

【Abstract】 The main design techniques are discussed about Browser/Server-based complex database service system on agricultural resource. The system is based on three-tiered Client/Server architecture. The functions of data management, statistical analyses, forecast, data output and graphic display are packed into MTS components as middle-tiered ones which can be used in ASP pages and support transaction. Measures are taken to ensure that users can logically access database and pages display will maintain consistency when they browse them更多还原