A few days ago, I found a similar code from the Internet. The result can not be used. After you ponder the code of the people, I have been self-scrutched, I finally made ComboBox's drop-down list box: 1. Basic principle: ComboBox is substantially Listbox Input When first initialization, set the Listbox and Input text boxes, set the ListBox CLIP area, and when the drop-down item is selected (the onchange event is triggered), fill the text selected by the ListBox, II, Source Code: Below is an ASP-based code that can be seen to perform the code to perform the code as an ASP or HTM file.
