DOMHelper
在 React 项目中，我们不推荐直接操作 DOM ， 但是在 RSUITE 组件内部，为了一些考虑不得不直接操作 DOM， 如果您也有类似的需求，可以直接使用这组方法。
获取方法
import { DOMHelper } from 'rsuite';
const { addClass } = DOMHelper;class
hasClass: (node: HTMLElement, className: string) => boolean;
addClass: (node: HTMLElement, className: string) => HTMLElement;
removeClass: (node: HTMLElement, className: string) => HTMLElement;
toggleClass: (node: HTMLElement, className: string) => HTMLElement;style
addStyle: (node: HTMLElement, property: string, value: string) => void;
addStyle: (node: HTMLElement, style: Object) => void;
removeStyle: (node: HTMLElement, property: string) => void;
removeStyle: (node: HTMLElement, propertys: Array<string>) => void;
getStyle: (node: HTMLElement, property: string) => string;
getStyle: (node: HTMLElement) => Object;
translateDOMPositionXY: (style: Object, x: number, y: number) => Object;
events
on: (target: HTMLElement, eventName: string, listener: Function, capture: boolean = false) => {off: Function};
off: (target: HTMLElement, eventName: string, listener: Function, capture: boolean = false) => void;scroll
scrollLeft: (node: HTMLElement) => number;
scrollLeft: (node: HTMLElement, value: number) => void;
scrollTop: (node: HTMLElement) => number;
scrollTop: (node: HTMLElement, value: number) => void;query
getHeight: (node: HTMLElement, client: HTMLElement) => number;
getWidth: (node: HTMLElement, client: HTMLElement) => number;
getOffset: (node: HTMLElement) => Object;
getOffsetParent: (node: HTMLElement) => HTMLElement;
getPosition: (node: HTMLElement, offsetParent: HTMLElement) => Object;
contains: (context: HTMLElement, node: HTMLElement) => boolean;DOMMouseMoveTracker
鼠标拖拽跟踪器
new DOMMouseMoveTracker(
onMove:(deltaX: number, deltaY: number, moveEvent: Object) => void,
onMoveEnd:() => void,
node: HTMLElement
);