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diff --git a/files/zh-tw/web/api/mouseevent/index.html b/files/zh-tw/web/api/mouseevent/index.html new file mode 100644 index 0000000000..43f2a3a26d --- /dev/null +++ b/files/zh-tw/web/api/mouseevent/index.html @@ -0,0 +1,317 @@ +--- +title: MouseEvent +slug: Web/API/MouseEvent +translation_of: Web/API/MouseEvent +--- +<p id="Summary">{{APIRef("DOM Events")}}</p> + +<p><code><strong>MouseEvent</strong></code> 介面表示了由使用者經指標裝置（如滑鼠）進行互動所發生的事件。常見的 <code>MouseEvent</code> 實作事件包括了 {{event("click")}}、{{event("dblclick")}}、{{event("mouseup")}} 與 {{event("mousedown")}}。</p> + +<p><code>MouseEvent</code> 繼承自 {{domxref("UIEvent")}}，而 <code>UIEvent</code> 則繼承自 {{domxref("Event")}}。雖然 {{domxref("MouseEvent.initMouseEvent()")}} 方法仍然向下相容新的瀏覽器，但現今應該使用 {{domxref("MouseEvent.MouseEvent", "MouseEvent()")}} 建構式來建立 <code>MouseEvent</code> 物件。</p> + +<p>另外還有一些特定的事件繼承自 <code>MouseEvent</code>：{{domxref("WheelEvent")}} 及 {{domxref("DragEvent")}}。</p> + +<h2 id="建構式">建構式</h2> + +<dl> + <dt>{{domxref("MouseEvent.MouseEvent", "MouseEvent()")}}</dt> + <dd>建立一個 <code>MouseEvent</code> 物件。</dd> +</dl> + +<h2 id="屬性">屬性</h2> + +<p><em>此介面也繼承了其父介面 {{domxref("UIEvent")}} 與 {{domxref("Event")}} 的屬性</em></p> + +<dl> + <dt>{{domxref("MouseEvent.altKey")}} {{readonlyinline}}</dt> + <dd>Returns <code>true</code> if the <kbd>alt</kbd> key was down when the mouse event was fired.</dd> + <dt>{{domxref("MouseEvent.button")}} {{readonlyinline}}</dt> + <dd>The button number that was pressed when the mouse event was fired. </dd> + <dt>{{domxref("MouseEvent.buttons")}} {{readonlyinline}} {{gecko_minversion_inline("15.0")}}</dt> + <dd> + <p>The buttons being pressed when the mouse event was fired</p> + </dd> + <dt>{{domxref("MouseEvent.clientX")}} {{readonlyinline}}</dt> + <dd>The X coordinate of the mouse pointer in local (DOM content) coordinates.</dd> + <dt>{{domxref("MouseEvent.clientY")}} {{readonlyinline}}</dt> + <dd>The Y coordinate of the mouse pointer in local (DOM content) coordinates.</dd> + <dt>{{domxref("MouseEvent.ctrlKey")}} {{readonlyinline}}</dt> + <dd>Returns <code>true</code> if the <kbd>control</kbd> key was down when the mouse event was fired.</dd> + <dt>{{domxref("MouseEvent.metaKey")}} {{readonlyinline}}</dt> + <dd>Returns <code>true</code> if the <kbd>meta</kbd> key was down when the mouse event was fired.</dd> + <dt>{{domxref("MouseEvent.movementX")}} {{readonlyinline}}</dt> + <dd>The X coordinate of the mouse pointer relative to the position of the last {{event("mousemove")}} event.</dd> + <dt>{{domxref("MouseEvent.movementY")}} {{readonlyinline}}</dt> + <dd>The Y coordinate of the mouse pointer relative to the position of the last {{event("mousemove")}} event.</dd> + <dt>{{domxref("MouseEvent.offsetX")}} {{readonlyinline}}{{experimental_inline}}</dt> + <dd>The X coordinate of the mouse pointer relative to the position of the padding edge of the target node.</dd> + <dt>{{domxref("MouseEvent.offsetY")}} {{readonlyinline}}{{experimental_inline}}</dt> + <dd>The Y coordinate of the mouse pointer relative to the position of the padding edge of the target node.</dd> + <dt>{{domxref("MouseEvent.pageX")}} {{readonlyinline}}{{experimental_inline}}</dt> + <dd>The X coordinate of the mouse pointer relative to the whole document.</dd> + <dt>{{domxref("MouseEvent.pageY")}} {{readonlyinline}}{{experimental_inline}}</dt> + <dd>The Y coordinate of the mouse pointer relative to the whole document.</dd> + <dt>{{domxref("MouseEvent.region")}} {{readonlyinline}}</dt> + <dd>Returns the id of the hit region affected by the event. If no hit region is affected, <code>null</code> is returned.</dd> + <dt>{{domxref("MouseEvent.relatedTarget")}} {{readonlyinline}}</dt> + <dd> + <p>The secondary target for the event, if there is one.</p> + </dd> + <dt>{{domxref("MouseEvent.screenX")}} {{readonlyinline}}</dt> + <dd>The X coordinate of the mouse pointer in global (screen) coordinates.</dd> + <dt>{{domxref("MouseEvent.screenY")}} {{readonlyinline}}</dt> + <dd>The Y coordinate of the mouse pointer in global (screen) coordinates.</dd> + <dt>{{domxref("MouseEvent.shiftKey")}} {{readonlyinline}}</dt> + <dd>Returns <code>true</code> if the <kbd>shift</kbd> key was down when the mouse event was fired.</dd> + <dt>{{domxref("MouseEvent.which")}} {{non-standard_inline}} {{readonlyinline}}</dt> + <dd>The button being pressed when the mouse event was fired.</dd> + <dt>{{domxref("MouseEvent.mozPressure")}} {{non-standard_inline()}} {{readonlyinline}}</dt> + <dd>The amount of pressure applied to a touch or tablet device when generating the event; this value ranges between <code>0.0</code> (minimum pressure) and <code>1.0</code> (maximum pressure).</dd> + <dt>{{domxref("MouseEvent.mozInputSource")}} {{non-standard_inline()}} {{readonlyinline}}</dt> + <dd> + <p>The type of device that generated the event (one of the <code>MOZ_SOURCE_*</code> constants listed below). This lets you, for example, determine whether a mouse event was generated by an actual mouse or by a touch event (which might affect the degree of accuracy with which you interpret the coordinates associated with the event).</p> + </dd> + <dt>{{domxref("MouseEvent.webkitForce")}} {{non-standard_inline()}} {{readonlyinline}}</dt> + <dd>The amount of pressure applied when clicking</dd> + <dt>{{domxref("MouseEvent.x")}} {{experimental_inline}}{{readonlyinline}}</dt> + <dd>Alias for {{domxref("MouseEvent.clientX")}}.</dd> + <dt>{{domxref("MouseEvent.y")}} {{experimental_inline}}{{readonlyinline}}</dt> + <dd>Alias for {{domxref("MouseEvent.clientY")}}</dd> +</dl> + +<h2 id="Constants">Constants</h2> + +<dl> + <dt>{{domxref("MouseEvent.WEBKIT_FORCE_AT_MOUSE_DOWN")}} {{non-standard_inline}}{{readonlyinline}}</dt> + <dd>Minimum force necessary for a normal click</dd> + <dt>{{domxref("MouseEvent.WEBKIT_FORCE_AT_FORCE_MOUSE_DOWN")}} {{non-standard_inline}}{{readonlyinline}}</dt> + <dd>Minimum force necessary for a force click</dd> +</dl> + +<h2 id="方法">方法</h2> + +<p><em>此介面也繼承了其父介面 {{domxref("UIEvent")}} 與 {{domxref("Event")}} 的方法</em></p> + +<dl> + <dt>{{domxref("MouseEvent.getModifierState()")}}</dt> + <dd>Returns the current state of the specified modifier key. See the {{domxref("KeyboardEvent.getModifierState")}}() for details.</dd> + <dt>{{domxref("MouseEvent.initMouseEvent()")}} {{deprecated_inline}}</dt> + <dd>Initializes the value of a <code>MouseEvent</code> created. If the event has already being dispatched, this method does nothing.</dd> +</dl> + +<h2 id="範例">範例</h2> + +<p>This example demonstrates simulating a click (that is programmatically generating a click event) on a checkbox using DOM methods. </p> + +<pre class="brush: js">function simulateClick() { + var evt = new <a href="/en-US/docs/Web/API/MouseEvent">MouseEvent</a>("click", { + bubbles: true, + cancelable: true, + view: window + }); + var cb = document.getElementById("checkbox"); //element to click on + var canceled = !cb.<a href="/en-US/docs/Web/API/EventTarget.dispatchEvent" rel="internal" title="en/DOM/element.dispatchEvent">dispatchEvent</a>(evt); + if(canceled) { + // A handler called preventDefault + alert("canceled"); + } else { + // None of the handlers called preventDefault + alert("not canceled"); + } +} +document.getElementById("button").addEventListener('click', simulateClick);</pre> + +<pre class="brush: html"><p><label><input type="checkbox" id="checkbox"> Checked</label> +<p><button id="button">Click me</button></pre> + +<p>Click on the button to see how the sample works:</p> + +<p>{{ EmbedLiveSample('Example', '', '', '') }}</p> + +<h2 id="規範">規範</h2> + +<table class="standard-table"> + <tbody> + <tr> + <th scope="col">Specification</th> + <th scope="col">Status</th> + <th scope="col">Comment</th> + </tr> + <tr> + <td>{{SpecName('CSSOM View','#extensions-to-the-mouseevent-interface', 'MouseEvent')}}</td> + <td>{{Spec2('CSSOM View')}}</td> + <td>Redefines <code>MouseEvent</code> from long to double. This means that a <code>PointerEvent</code> whose <code>pointerType</code> is mouse will be a double.</td> + </tr> + <tr> + <td>{{SpecName("HTML WHATWG", "#dom-mouseevent-region", "MouseEvent.region")}}</td> + <td>{{Spec2('HTML WHATWG')}}</td> + <td>From {{SpecName('DOM3 Events')}}, added the <code>region</code> property.</td> + </tr> + <tr> + <td>{{SpecName('Pointer Lock','#extensions-to-the-mouseevent-interface','MouseEvent')}}</td> + <td>{{Spec2('Pointer Lock')}}</td> + <td>From {{SpecName('DOM3 Events')}}, added <code>movementX</code> and <code>movementY</code> properties.</td> + </tr> + <tr> + <td>{{SpecName('CSSOM View', '#extensions-to-the-mouseevent-interface', 'MouseEvent')}}</td> + <td>{{Spec2('CSSOM View')}}</td> + <td>From {{SpecName('DOM3 Events')}}, added <code>offsetX</code> and <code>offsetY</code>, <code>pageX</code> and <code>pageY</code>, <code>x,</code> and <code>y</code> properties. Redefined screen, page, client and coordinate (x and y) properties as <code>double</code> from <code>long</code>.</td> + </tr> + <tr> + <td>{{SpecName('DOM3 Events','#events-mouseevents','MouseEvent')}}</td> + <td>{{Spec2('DOM3 Events')}}</td> + <td>From {{SpecName('DOM2 Events')}}, added the <code>MouseEvent()</code> constructor, the <code>getModifierState()</code> method and the <code>buttons</code> property.</td> + </tr> + <tr> + <td>{{SpecName('DOM2 Events','#Events-MouseEvent','MouseEvent')}}</td> + <td>{{Spec2('DOM2 Events')}}</td> + <td>Initial definition.</td> + </tr> + </tbody> +</table> + +<h2 id="Browser_compatibility" name="Browser_compatibility">瀏覽器相容性</h2> + +<p>{{ CompatibilityTable() }}</p> + +<div id="compat-desktop"> +<table class="compat-table"> + <tbody> + <tr> + <th>Feature</th> + <th>Chrome</th> + <th>Edge</th> + <th>Firefox (Gecko)</th> + <th>Internet Explorer</th> + <th>Opera</th> + <th>Safari</th> + </tr> + <tr> + <td>Basic support</td> + <td>{{CompatVersionUnknown()}}</td> + <td>{{CompatVersionUnknown()}}</td> + <td>{{CompatVersionUnknown()}}</td> + <td>{{CompatVersionUnknown()}}</td> + <td>{{CompatVersionUnknown()}}</td> + <td>{{CompatVersionUnknown()}}</td> + </tr> + <tr> + <td>{{domxref("MouseEvent.movementX","movementX")}}<br> + {{domxref("MouseEvent.movementY","movementY")}}</td> + <td>{{CompatChrome(37)}}</td> + <td>{{CompatVersionUnknown()}}</td> + <td>{{CompatVersionUnknown()}} {{property_prefix("moz")}}</td> + <td>{{ CompatUnknown() }}</td> + <td>{{CompatVersionUnknown()}}</td> + <td>{{ CompatUnknown() }}</td> + </tr> + <tr> + <td>{{ domxref("MouseEvent.buttons", "buttons") }}</td> + <td>{{CompatChrome(43)}}</td> + <td>{{CompatVersionUnknown()}}</td> + <td>{{ CompatVersionUnknown() }}</td> + <td>{{ CompatUnknown() }}</td> + <td>{{ CompatUnknown() }}</td> + <td>{{CompatNo}}</td> + </tr> + <tr> + <td>{{ domxref("MouseEvent.which", "which") }}</td> + <td>{{CompatChrome(1)}}</td> + <td>{{CompatVersionUnknown()}}</td> + <td>1.0</td> + <td>9.0</td> + <td>5.0</td> + <td>1.0</td> + </tr> + <tr> + <td>{{domxref("MouseEvent.getModifierState()", "getModifierState()")}}</td> + <td>{{CompatChrome(47)}}</td> + <td>{{CompatVersionUnknown()}}</td> + <td>{{CompatGeckoDesktop(15)}}</td> + <td>{{CompatVersionUnknown()}}</td> + <td>{{CompatVersionUnknown()}}</td> + <td>{{CompatVersionUnknown()}}</td> + </tr> + <tr> + <td>{{domxref("MouseEvent.mozPressure", "mozPressure")}} and {{domxref("MouseEvent.mozInputSource", "mozInputSource")}} {{non-standard_inline}}</td> + <td>{{CompatNo}}</td> + <td>{{ CompatUnknown() }}</td> + <td>{{CompatGeckoDesktop(2)}}</td> + <td>{{CompatNo}}</td> + <td>{{CompatNo}}</td> + <td>{{CompatNo}}</td> + </tr> + <tr> + <td>{{domxref("MouseEvent.MouseEvent", "MouseEvent()")}}</td> + <td>{{CompatChrome(45)}}</td> + <td>{{ CompatUnknown() }}</td> + <td>{{CompatGeckoDesktop(11)}}</td> + <td>9.0</td> + <td>{{CompatVersionUnknown()}}</td> + <td>{{ CompatUnknown() }}</td> + </tr> + <tr> + <td>{{domxref("MouseEvent.region")}}</td> + <td>{{CompatChrome(51)}}<sup>[1]</sup></td> + <td>{{ CompatUnknown() }}</td> + <td>{{CompatGeckoDesktop(32)}}</td> + <td>{{ CompatUnknown() }}</td> + <td>{{ CompatUnknown() }}</td> + <td>{{ CompatUnknown() }}</td> + </tr> + <tr> + <td>{{domxref("MouseEvent.offsetX")}}, and {{domxref("MouseEvent.offsetY")}}</td> + <td>{{CompatVersionUnknown()}}</td> + <td>9</td> + <td>{{CompatGeckoDesktop(40)}}</td> + <td>{{ CompatUnknown() }}</td> + <td>{{ CompatUnknown() }}</td> + <td>{{ CompatUnknown() }}</td> + </tr> + <tr> + <td>{{domxref("MouseEvent.screenX")}}, {{domxref("MouseEvent.screenY")}}, {{domxref("MouseEvent.clientX")}}, and {{domxref("MouseEvent.Y")}} are double instead of long.</td> + <td>{{CompatChrome(56)}}</td> + <td>{{ CompatUnknown() }}</td> + <td>{{ CompatUnknown() }}</td> + <td>{{ CompatUnknown() }}</td> + <td>{{ CompatUnknown() }}</td> + <td>{{ CompatUnknown() }}</td> + </tr> + </tbody> +</table> +</div> + +<div id="compat-mobile"> +<table class="compat-table"> + <tbody> + <tr> + <th>Feature</th> + <th>Android</th> + <th>Chrome for Android</th> + <th>Edge</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>{{CompatNo}}</td> + <td>{{CompatNo}}</td> + <td>{{CompatVersionUnknown}}</td> + <td>{{ CompatUnknown() }}</td> + <td>{{ CompatUnknown() }}</td> + <td>{{ CompatUnknown() }}</td> + <td>{{ CompatUnknown() }}</td> + </tr> + </tbody> +</table> +</div> + +<p>[1] Requires enabling the <code>ExperimentalCanvasFeatures</code> flag.</p> + +<h2 id="參見">參見</h2> + +<ul> + <li>Its direct parent, {{domxref("UIEvent")}}.</li> +</ul> |