The design of automatically generating drop-down menu on JSP

摘要

Drop-down menu is widely used in webpage to limit the format or content that the users input. It is conveniences if the contents of drop-down list are fixed while there has no dynamically menu label at present. A JSP custom tag is introduced in this paper, in which the drop-down menu can extract data from database to generate options dynamically. The custom tag has strong practice in practical applications.