基于Javascript的可编辑下拉列表框的设计与实现

The Design and Implementation of Teaching-Outline Management System Based on Web

该文从用户的角度对下拉列表框存在的问题进行了分析,介绍了可编辑下拉列表框的基本设计思路,阐述了基于Javascript的可编辑下拉列表框的的实现过程,并就如何精确定位控件相对位置提出了基于offset算法的可行性解决方案。

This paper firstly analyzes the question of drop-down listbox from the perspective of users ,secondly introduces basic design ideas of the editable drop-down listbox,and then expounds the editable drop-down list box to the realization of the process based on javascript,Finally puts forward the feasibility of Solutions about how to control the relative position of precise positioning of the control based on offset algorithm.