We're looking for a user researcher to understand the needs of developers and designers. Is this you or someone you know? Check out the post: https://mzl.la/2IGzdXS

MouseEvent.movementY

MouseEvent.movementY 是只读属性,它提供了当前事件和上一个 mousemove 事件之间鼠标在水平方向上的移动值。换句话说,这个值是这样计算的 :currentEvent.movementY = currentEvent.screenY - previousEvent.screenY.

语法

var yShift = instanceOfMouseEvent.movementY

返回值

A number

规范

Specification Status Comment
Pointer Lock
MouseEvent.movementY
Candidate Recommendation Initial definition.

浏览器兼容性

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. Find out how you can help!

Feature Chrome Edge Firefox (Gecko) Internet Explorer Opera Safari
Basic support 22.0 webkit
37.0 unprefixed
(Yes) 1.0 (1.7 or earlier) moz
41 (41)
未实现 ? 未实现
Feature Android Webview Edge Firefox Mobile (Gecko) IE Mobile Opera Mobile Safari Mobile Chrome for Android
Basic support 37.0 (Yes) 1.0 (1.0) moz
41.0 (41)
? ? ? (Yes) webkit
37.0 unprefixed

相关

文档标签和贡献者

此页面的贡献者: QZhongyi, LoveofRedMoon
最后编辑者: QZhongyi,