<html xmlns="http://www.w3.org/1999/xhtml"><head></head><body><section><h1>select 要素 multiple 属性 (HTML, XHTML 1)</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="1" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[1]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">HTML</anchor> の <code class="HTMLe"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">select</anchor></code> 要素の
<dfn><code class="HTMLa">multiple</code> 属性</dfn>は、
複数の項目を選択可能かどうかを指定します。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="4" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[4]</anchor-end><dl><dt>状態</dt><dd><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">W3C</anchor> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">勧告</anchor></dd><dt><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">要素型</anchor></dt><dd><code class="HTMLe" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">select</anchor></code></dd><dt><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名前空間URI</anchor></dt><dd>(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">null名前空間</anchor>)</dd><dt><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">局所名</anchor></dt><dd><code class="HTMLa" xml:lang="en">multiple</code>
(<q xml:lang="en">multiple</q> (<q>複数</q>) より)</dd><dt><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">属性型</anchor></dt><dd>(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">真偽値属性</anchor>)</dd><dt><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">既定値</anchor></dt><dd>(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">偽</anchor>)</dd></dl></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="2" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[2]</anchor-end> 仕様書:<ul><li><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">HTML 4</anchor> (<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Web Forms 1.0</anchor>)<ul><li><code class="HTMLe">select</code> 要素 <code class="HTMLa">multiple</code> 属性
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="IW" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="HTML4:&quot;interact/forms.html#adef-multiple&quot;">IW:HTML4:&quot;interact/forms.html#adef-multiple&quot;</anchor-external></li></ul></li></ul></p><form xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" ref="comment"></form><section><h1>属性値</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="3" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[3]</anchor-end> この属性は<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">真偽値属性</anchor>です。指定すれば真 (複数選択可能)、
指定しなければ偽 (1つだけ選択可能) です。</p><form xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" ref="comment"></form></section><section><h1>レンダリング</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="5" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[5]</anchor-end>
<code class="HTMLa" xml:lang="en">multiple</code> な <code class="HTMLe" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">select</anchor></code>
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">制御子</anchor>は普通<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">リスト箱</anchor>制御子で実装されます。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="6" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[6]</anchor-end>
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Windows</anchor> の <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">GUI</anchor> 環境では <key xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Ctrl</anchor></key>
を押しながら<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">かちっ</anchor>するとその項目の選択 (または選択解除)、
<key xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Shift</anchor></key> を押しながら<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">かちっ</anchor>すると<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">焦点</anchor>のある項目から<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">かちっ</anchor>た項目まで間も含めて全ての項目の選択
(または選択解除) として扱われます。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="7" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[7]</anchor-end>
複数の選択は最低<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">マウス</anchor>など<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">指示装置</anchor>だけで行える方法と<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">鍵盤</anchor>だけで行える方法を用意しておくべきです。
そうしなければ<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">マウス</anchor>と<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">鍵盤</anchor>の両方が備わった<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">計算機</anchor>でなくても複数個の選択が行えません。
(例えば<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">タッチ・パネル</anchor>だけで<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">鍵盤</anchor>がないとか、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">手</anchor>に<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">障害</anchor>があって<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">マウス</anchor>と<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">鍵盤</anchor>の両方を同時に操作できないとか。)</p><form xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" ref="comment"></form></section><section><h1>メモ</h1><form xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" ref="comment"></form></section></section><section><h1>メモ</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="8" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[8]</anchor-end> <cite>&lt;input type=email multiple&gt;</cite> (<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Ian Hickson &lt;ian@...&gt;</anchor> 著, <time>2008-11-25 12:36:10 +09:00</time> 版) <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://permalink.gmane.org/gmane.org.w3c.whatwg.discuss/16765">http://permalink.gmane.org/gmane.org.w3c.whatwg.discuss/16765</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="9" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[9]</anchor-end> <cite xml:lang="en">(X)HTML5 Tracking</cite>
(<time>2009-08-29 19:30:58 +09:00</time> 版)
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://html5.org/tools/web-apps-tracker?from=2439&amp;to=2440">http://html5.org/tools/web-apps-tracker?from=2439&amp;to=2440</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="10" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[10]</anchor-end> <cite xml:lang="en">Web Applications 1.0 r8435       &lt;input type=range multiple min=0 value='25,75' max=100&gt; for two-valued range controls</cite>
( (<time>2014-01-30 05:40:00 +09:00</time> 版))
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://html5.org/tools/web-apps-tracker?from=8434&amp;to=8435">http://html5.org/tools/web-apps-tracker?from=8434&amp;to=8435</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="11" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[11]</anchor-end> <cite xml:lang="en">Bug 11186 – forms: &lt;input type=url multiple&gt; and &lt;input type=tel multiple&gt;</cite>
( (<time>2014-10-02 12:50:46 +09:00</time> 版))
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://www.w3.org/Bugs/Public/show_bug.cgi?id=11186">https://www.w3.org/Bugs/Public/show_bug.cgi?id=11186</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="12" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[12]</anchor-end> <cite xml:lang="en">Remove the unimplemented &lt;input type=&quot;range&quot; multiple&gt;</cite>
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">domenic</anchor>著, <time>2016-07-19 02:16:20 +09:00</time>)
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://github.com/whatwg/html/commit/b598d4f873fb8c27d4b23b033837108edfbc3d75">https://github.com/whatwg/html/commit/b598d4f873fb8c27d4b23b033837108edfbc3d75</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="13" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[13]</anchor-end> <cite xml:lang="en">ATK and AX for input@multiple / issue #96</cite>
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">jasonkiss</anchor>著, <time>2018-02-07 06:26:35 +09:00</time>)
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://github.com/w3c/html-aam/commit/b83d922bf1fe1ffc829574c7a8123cd3c27665d6">https://github.com/w3c/html-aam/commit/b83d922bf1fe1ffc829574c7a8123cd3c27665d6</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="14" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[14]</anchor-end> <cite xml:lang="en">ATK/ASPI completion · Issue #96 · w3c/html-aam</cite>
(<time>2018-02-07 13:30:45 +09:00</time>)
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://github.com/w3c/html-aam/issues/96">https://github.com/w3c/html-aam/issues/96</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="15" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[15]</anchor-end> <cite xml:lang="en">ATK and AX for input@multiple / issue #96</cite>
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">jasonkiss</anchor>著, <time>2018-02-07 06:26:35 +09:00</time>)
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://github.com/w3c/html-aam/commit/b83d922bf1fe1ffc829574c7a8123cd3c27665d6">https://github.com/w3c/html-aam/commit/b83d922bf1fe1ffc829574c7a8123cd3c27665d6</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="16" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[16]</anchor-end> <cite xml:lang="en">ATK/ASPI completion · Issue #96 · w3c/html-aam</cite>
(<time>2018-05-08 21:20:44 +09:00</time>)
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://github.com/w3c/html-aam/issues/96">https://github.com/w3c/html-aam/issues/96</anchor-external></p></section></body></html>