WheelEvent.deltaZ
语法
var dZ = event.deltaZ;
例子
var syntheticEvent = new WheelEvent("syntheticWheel", {"deltaZ": 4, "deltaMode": 0});
console.log(syntheticEvent.deltaZ);
规范
Specification | Status | Comment |
---|---|---|
Document Object Model (DOM) Level 3 Events Specification WheelEvent.deltaZ |
Obsolete | Initial definition. |
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