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Diffstat (limited to 'files/zh-tw/web/api/event/defaultprevented/index.html')
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diff --git a/files/zh-tw/web/api/event/defaultprevented/index.html b/files/zh-tw/web/api/event/defaultprevented/index.html new file mode 100644 index 0000000000..d0814682a8 --- /dev/null +++ b/files/zh-tw/web/api/event/defaultprevented/index.html @@ -0,0 +1,100 @@ +--- +title: Event.defaultPrevented +slug: Web/API/Event/defaultPrevented +translation_of: Web/API/Event/defaultPrevented +--- +<div>{{ APIRef("DOM") }}</div> + +<h2 id="概述">概述</h2> + +<p>回傳一個布林值,表示事件的預設行為是否被取消,也就是事件物件是否曾執行 {{domxref("event.preventDefault()", "preventDefault()")}} 方法。</p> + +<div class="note"><strong>註:</strong>You should use this instead of the non-standard, deprecated<code> getPreventDefault()</code> method (see {{ bug(691151) }}).</div> + +<h2 id="語法">語法</h2> + +<pre class="eval">bool = event.defaultPrevented </pre> + +<h2 id="範例">範例</h2> + +<pre> if (e.defaultPrevented) { + /* the default was prevented */ + } +</pre> + +<h2 id="規範">規範</h2> + +<table class="standard-table"> + <thead> + <tr> + <th scope="col">Specification</th> + <th scope="col">Status</th> + <th scope="col">Comment</th> + </tr> + </thead> + <tbody> + <tr> + <td>{{SpecName('DOM WHATWG', '#dom-event-defaultprevented', 'Event.defaultPrevented()')}}</td> + <td>{{ Spec2('DOM WHATWG') }}</td> + <td> </td> + </tr> + <tr> + <td>{{SpecName('DOM4', '#dom-event-defaultprevented', 'Event.defaultPrevented')}}</td> + <td>{{Spec2('DOM4')}}</td> + <td>Initial definition.</td> + </tr> + </tbody> +</table> + +<h2 id="瀏覽器相容性"><span style="font-size: 1.71428571428571rem; letter-spacing: -0.021em; line-height: 1;">瀏覽器相容性</span></h2> + +<p>{{ CompatibilityTable() }}</p> + +<div id="compat-desktop"> +<table class="compat-table"> + <tbody> + <tr> + <th>Feature</th> + <th>Chrome</th> + <th>Firefox (Gecko)</th> + <th>Internet Explorer</th> + <th>Opera</th> + <th>Safari</th> + </tr> + <tr> + <td>Basic support</td> + <td>{{ CompatChrome(18) }}</td> + <td>{{ CompatGeckoDesktop("6.0") }}</td> + <td>{{ CompatIE(9.0) }}</td> + <td>{{ CompatOpera(11.0) }}</td> + <td>{{ CompatSafari("5.0") }}</td> + </tr> + </tbody> +</table> +</div> + +<div id="compat-mobile"> +<table class="compat-table"> + <tbody> + <tr> + <th>Feature</th> + <th>Android</th> + <th>Firefox Mobile (Gecko)</th> + <th>IE Mobile</th> + <th>Opera Mobile</th> + <th>Safari Mobile</th> + </tr> + <tr> + <td>Basic support</td> + <td>{{ CompatUnknown() }}</td> + <td>{{ CompatGeckoMobile("6.0") }}</td> + <td>{{ CompatUnknown() }}</td> + <td>{{ CompatUnknown() }}</td> + <td>{{ CompatSafari(5.0) }}</td> + </tr> + </tbody> +</table> +</div> + +<ul> +</ul> |