A new approach which developments the Web database in ERP, We analysis all steps of the development and their mechanisms in detail, Then we introduce the JavaScript component library and the XML interface, At last we give out some programs codes in the really project.

Some techniques including:visiting Java from Java Scupt,visiting the methods and varibles of sub-program of Java Script from Java Script and making use of Java Script in Java Applet intelligently,have been introduced in order to realige the mutual complements of these web-page developing languages and to achieve the applying program of higher quality.

<Abstrcat> With advanced technology of Java Script and Web Service, this article introduces a new method for data exchange without refreshing, which is based on B/S structural application system.

Design and realization of component library retrieval system based on distributed structure;

Design of data mining algorithm component library based on J2EE;

Research of Code Auto-Generation Platform Based on EJB--Design of Component Library and Base-Class Library;

After classifying software components, a component repository is constructed in order to manage software components efficiently.

maintenance and use component repository.

This paper proposes a method about research of the visualized simulation of flight course and the shortage of traditional analyzing flight things based on OpenGL components lib.