dragend
拖放事件在拖放操作结束时触发(通过释放鼠标按钮或单击escape键)。
基本信息
| Bubbles | Yes |
| Cancelable | No |
| Target objects | Document, Element |
| Interface | DragEvent |
| Default Action | Varies. |
属性
| Property | Type | Description |
|---|---|---|
target 只读 |
EventTarget |
The element that was underneath the element being dragged. |
type 只读 |
DOMString |
事件类型。 |
bubbles 只读 |
Boolean |
是否允许冒泡 |
cancelable 只读 |
Boolean |
默认行为是否可以取消 |
view 只读 |
WindowProxy |
document.defaultView (window of the document) |
detail 只读 |
long (float) |
0. |
dataTransfer |
DataTransfer | The data that underlies a drag-and-drop operation, known as the drag data store. Protected mode. |
currentTarget 只读 |
EventTarget | 绑定事件监听的DOM结点 |
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 |
当事件触发的时候，如果Ctrl键是按下的，这个值就是true,否则就是false |
shiftKey 只读 |
boolean |
当事件触发的时候，如果Shift键是按下的，这个值就是true,否则就是false |
altKey 只读 |
boolean | 当事件触发的时候，如果Alt键是按下的，这个值就是true,否则就是false |
metaKey 只读 |
boolean | 当事件触发的时候，如果Meta键是按下的，这个值就是true,否则就是false |
示例：dropzone
{{page('/zh-CN/docs/Web/Events/dragstart', '示例：dropzone')}}
规范
| Specification | Status | Comment |
|---|---|---|
| HTML Living Standard dragend |
Living Standard | |
| HTML 5.1 dragend |
Recommendation | Initial definition |
浏览器支持
We're converting our compatibility data into a machine-readable JSON format.
This compatibility table still uses the old format,
because we haven't yet converted the data it contains.
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| Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
|---|---|---|---|---|---|
| Basic support | 4 | 3.5 (1.9.1)[1] | 10 | 12 | 3.1 |
| Feature | Android | Android Webview | Chrome for Android | Firefox Mobile (Gecko) | Firefox OS | IE Mobile | Opera Mobile | Safari Mobile |
|---|---|---|---|---|---|---|---|---|
| Basic support | 未实现 | 未实现 | 未实现 | 未实现 | 未实现 | 10 | 未实现 | 未实现 |
[1] In Gecko, dragend is not dispatched if the source node is moved or removed during the drag (e.g. on drop or dragover). See bug 460801.