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Forms in HTML documents - World Wide Web Consortium
17.1 Introduction to forms. An HTML form is a section of a document containing normal content, markup, special elements called controls (checkboxes, radio buttons ...
HTML 标签
定义和用法 标签定义选项组。 optgroup 元素用于组合选项。当您使用一个长的选项列表时,对相关的选项进行组合会使 ...
Element Index | HTML5 Doctor
This is a quick reference of elements that are new or have been redefined in HTML5. For each element there is a short description, a link to the specification, and a ...
4.10 Forms — HTML5
4.10.2 Categories. Mostly for historical reasons, elements in this section fall into several overlapping (but subtly different) categories in addition to the usual ...
Selectize.js
Selectize is a jQuery-based custom UI control. It's useful for tagging, contact lists, country selectors, and so on.
optgroup.eu - Distribution of International Brands :: opt ...
Używamy informacji zapisanych za pomocą cookies i podobnych technologii by strona działała prawidłowo oraz w celach statystycznych. W przeglądarce internetowej ...
Select /OptGroup/Option|form ... - PHP & JavaScript Room
JavaScriptの基本~実用的な関数までサンプル付きで解説。 ロールオーバー、ウィンドウ操作、連動プルダウン、入力 ...
jQuery multiselect - loudev.com
This is an unobstrusive jQuery plugin which is a drop-in replacement for the standard