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mousemove

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当指针设备( 通常指鼠标 )在元素上移动时, mousemove 事件被触发。

基本信息

规范
DOM L3
接口
MouseEvent
可冒泡
Yes
可取消
Yes
目标对象
Element
默认行为
None

属性

任何描述为“Read only”的属性意味着用户不能改变。

Property Type Description
target 只读 EventTarget The event target (the topmost target in the DOM tree).
type 只读 DOMString The type of event.
bubbles 只读 Boolean Whether the event normally bubbles or not
cancelable 只读 Boolean Whether the event is cancellable or not?
view 只读 WindowProxy document.defaultView (window of the document)
detail 只读 long (float) 0.
currentTarget 只读 EventTarget The node that had the event listener attached.
relatedTarget 只读 EventTarget For mouseover, mouseout, mouseenter and mouseleave events: the target of the complementary event (the mouseleave target in the case of a mouseenter event). null otherwise.
screenX 只读 long The X coordinate of the mouse pointer in global (screen) coordinates.
screenY 只读 long The Y coordinate of the mouse pointer in global (screen) coordinates.
clientX 只读 long The X coordinate of the mouse pointer in local (DOM content) coordinates.
clientY 只读 long The Y coordinate of the mouse pointer in local (DOM content) coordinates.
button 只读 unsigned short The button number that was pressed when the mouse event was fired: Left button=0, middle button=1 (if present), right button=2. For mice configured for left handed use in which the button actions are reversed the values are instead read from right to left.
buttons 只读 unsigned short The buttons being pressed when the mouse event was fired: Left button=1, Right button=2, Middle (wheel) button=4, 4th button (typically, "Browser Back" button)=8, 5th button (typically, "Browser Forward" button)=16. If two or more buttons are pressed, returns the logical sum of the values. E.g., if Left button and Right button are pressed, returns 3 (=1 | 2). More info.
mozPressure 只读 float The amount of pressure applied to a touch or tabdevice when generating the event; this value ranges between 0.0 (minimum pressure) and 1.0 (maximum pressure).
ctrlKey 只读 boolean true if the control key was down when the event was fired. false otherwise.
shiftKey 只读 boolean true if the shift key was down when the event was fired. false otherwise.
altKey 只读 boolean true if the alt key was down when the event was fired. false otherwise.
metaKey 只读 boolean true if the meta key was down when the event was fired. false otherwise.

浏览器兼容性

Feature Chrome Firefox (Gecko) Internet Explorer Edge Opera Safari
Basic support (Yes) (Yes) (Yes) (Yes) (Yes) (Yes)
On disabled form elements (Yes)[1] (Yes) (Yes) 未实现 (Yes)[1] ?
Feature Android Firefox Mobile (Gecko) IE Mobile Opera Mobile Safari Mobile
Basic support ? ? ? ? ?
On disabled form elements ? ? ? ? ?

[1] 只对 <textarea> 元素 和 某些 <input> 类型的元素起作用.

See also

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