CAJ | 학술논문

VFP中的列表框ListBox控件，为程序设计、查询、修改、运行提供了方便。然而，用户必须懂得查询语句的基本语法，修改查询文件或 selcet语句的关键字，重新定义查询，这无疑增加了使用难度。通过增加或移去列表框控件值的方法设置查询条件，用户使用起来会更加便捷。
VFP중적렬표광ListBox공건，위정서설계、사순、수개、운행제공료방편。연이，용호필수동득사순어구적기본어법，수개사순문건혹 selcet어구적관건자，중신정의사순，저무의증가료사용난도。통과증가혹이거렬표광공건치적방법설치사순조건，용호사용기래회경가편첩。
The ListBox control in VFP provides convenience for program design,query,modify and operation.Howev-er,the user must understand the basic syntax of the query,the keywords of modify the query file or select statement,refine the query,which undoubtedly increases the difficulty of use.To set query conditions by adding or removing a list box con-trols,it will be more convenient for uses to use.