编写一英汉字典程序，具有查询、添加、修改、删除等功能。-Procedures for the preparation of an English-Chinese dictionary with a query, add, modify, delete and so on.

PowerFilter is a powerful, easy-to-implement datawindow filtering component that provides users functionality similar to what is found in Excel. Add one control to your window and 3 lines of Powerscr ipt to implement.