MouseWheelEvent

非标
This feature is non-standard and is not on a standards track. Do not use it on production sites facing the Web: it will not work for every user. There may also be large incompatibilities between implementations and the behavior may change in the future.

弃用
This feature is no longer recommended. Though some browsers might still support it, it may have already been removed from the relevant web standards, may be in the process of being dropped, or may only be kept for compatibility purposes. Avoid using it, and update existing code if possible; see the compatibility table at the bottom of this page to guide your decision. Be aware that this feature may cease to work at any time.

MouseWheelEvent interface represents events that occur due to the user turning a mouse wheel.

Do not use this interface for wheel events.

MouseScrollEvent , this interface is non-standard and deprecated. It was used in non-Gecko browsers only. Instead use the standard WheelEvent .

特性

属性 Type 描述
wheelDelta 只读 long The distance in pixels (defined as so by MSDN, but the actual usage is different, see mousewheel ).
wheelDeltaX 只读 long ? The value along horizontal axis of wheelDelta .
wheelDeltaY 只读 long ? The value along vertical axis of wheelDelta .

浏览器兼容性

更新 GitHub 上的兼容性数据
Desktop Mobile
Chrome Edge Firefox Internet Explorer Opera Safari Android webview Chrome for Android Firefox for Android Opera for Android Safari on iOS Samsung Internet
MouseWheelEvent
弃用 非标
Chrome Yes Edge 12 Firefox No IE 6 Opera Yes Safari Yes WebView Android Yes Chrome Android Yes Firefox Android No Opera Android ? Safari iOS ? Samsung Internet Android Yes
wheelDelta
弃用 非标
Chrome No Edge 12 — 79 Firefox No IE 9 Opera No Safari No WebView Android No Chrome Android No Firefox Android No Opera Android No Safari iOS No Samsung Internet Android No
wheelDeltaX
弃用 非标
Chrome Yes Edge ≤79 Firefox No IE No Opera No Safari Yes WebView Android Yes Chrome Android Yes Firefox Android No Opera Android No Safari iOS ? Samsung Internet Android Yes
wheelDeltaY
弃用 非标
Chrome Yes Edge ≤79 Firefox No IE No Opera No Safari Yes WebView Android Yes Chrome Android Yes Firefox Android No Opera Android No Safari iOS ? Samsung Internet Android Yes

图例

完整支持
完整支持
不支持
不支持
兼容性未知
兼容性未知
非标。预期跨浏览器支持较差。
非标。预期跨浏览器支持较差。
弃用。不要用于新网站。
弃用。不要用于新网站。

另请参阅