@zhuxiaozy/clipimg/dist/mouse.js

图片裁剪Ts工具

export default class Mouse {
    constructor() {
        this.init();
    }
    scrollUp() { }
    scrollDown() { }
    init() {
        if (window.document.addEventListener) {
            window.document.addEventListener("DOMMouseScroll", this.scrollFunc.bind(this), false);
        }
        window.addEventListener("mousewheel", this.scrollFunc.bind(this));
    }
    scrollFunc(e) {
        e = e || window.event;
        if (e.wheelDelta) {
            if (e.wheelDelta > 0) {
                this.scrollUp();
            }
            if (e.wheelDelta < 0) {
                this.scrollDown();
            }
        }
        else if (e.detail) {
            if (e.detail > 0) {
                this.scrollDown();
            }
            if (e.detail < 0) {
                this.scrollUp();
            }
        }
    }
}
//# sourceMappingURL=mouse.js.map