A data base management system was build by taking advantage of pc . we have designed correspondence software based on virtual instrument and front end interface using visual basic 6 . 0 軟件方面,在windows98操作系統(tǒng)的平臺(tái)上,以visualbasic6 . 0高級(jí)語(yǔ)言為工具,設(shè)計(jì)了相應(yīng)的虛擬儀器軟件系統(tǒng),實(shí)現(xiàn)了程序代碼和前端界面。