InputEvent Object 输入事件

• type string - 可以是 undefined, mouseDown, mouseUp, mouseMove, mouseEnter, mouseLeave, contextMenu, mouseWheel, rawKeyDown, keyDown, keyUp, char, gestureScrollBegin, gestureScrollEnd, gestureScrollUpdate, gestureFlingStart, gestureFlingCancel, gesturePinchBegin, gesturePinchEnd, gesturePinchUpdate, gestureTapDown, gestureShowPress, gestureTap, gestureTapCancel, gestureShortPress, gestureLongPress, gestureLongTap, gestureTwoFingerTap, gestureTapUnconfirmed, gestureDoubleTap, touchStart, touchMove, touchEnd, touchCancel, touchScrollStarted, pointerDown, pointerUp, pointerMove, pointerRawUpdate, pointerCancel 或 pointerCausedUaAction。
• modifiers string[] (可选) - 事件标识符组成的字符串数组，其中可以有 shift, control, ctrl, alt, meta, command, cmd, isKeypad, isAutoRepeat, leftButtonDown, middleButtonDown, rightButtonDown, capsLock, numLock, left, right。