CAI Courseware Development

This thesis mostly describes the problem ,that is ,to set up test questions warehouse and to design the interface of applied procedure. It adopts the database from the native database of Powerbuilder8.0. When you design the interface,database package will display the fields of subject number?circuit type and difficulty level.It presents us a direct and lovely interface.Introduction of database package is a characteristic of this applied procedure.This application simplifies the applied procedure .The user can operate the data which are stored in the warehouse directly. It includes so many functions which consist of addition ?deletion?modification?updating and query.It can also appoint the data' format.We adopt OLE object to display contents, analysis and answer. The OLE object uses exclusively in large text. Adopting that object solved a difficult problem which is to display words?formula and pictrures .In this applied procedure ,the whole program uses language of PowerScript and language of SQL to programme.