General.Web/wwwroot/assets/module/mousewheel.js

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/*!
 * jQuery Mousewheel 3.1.13
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license
 * http://jquery.org/license
 */

(function (factory) {
    if (typeof define === 'function' && define.amd) {
        // AMD. Register as an anonymous module.
        define(['jquery'], factory);
    } else if (typeof exports === 'object') {
        // Node/CommonJS style for Browserify
        module.exports = factory;
    } else if (window.layui && layui.define) {  // layui加载
        layui.define('jquery', function (exports) {
            var $ = layui.jquery;
            exports('mousewheel', factory($));
        });
    } else {
        // Browser globals
        factory(jQuery);
    }
}(function ($) {

    var toFix = ['wheel', 'mousewheel', 'DOMMouseScroll', 'MozMousePixelScroll'],
        toBind = ('onwheel' in document || document.documentMode >= 9) ?
            ['wheel'] : ['mousewheel', 'DomMouseScroll', 'MozMousePixelScroll'],
        slice = Array.prototype.slice,
        nullLowestDeltaTimeout, lowestDelta;

    if ($.event.fixHooks) {
        for (var i = toFix.length; i;) {
            $.event.fixHooks[toFix[--i]] = $.event.mouseHooks;
        }
    }

    var special = $.event.special.mousewheel = {
        version: '3.1.12',

        setup: function () {
            if (this.addEventListener) {
                for (var i = toBind.length; i;) {
                    this.addEventListener(toBind[--i], handler, false);
                }
            } else {
                this.onmousewheel = handler;
            }
            // Store the line height and page height for this particular element
            $.data(this, 'mousewheel-line-height', special.getLineHeight(this));
            $.data(this, 'mousewheel-page-height', special.getPageHeight(this));
        },

        teardown: function () {
            if (this.removeEventListener) {
                for (var i = toBind.length; i;) {
                    this.removeEventListener(toBind[--i], handler, false);
                }
            } else {
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