js原型链的问题，代码有很多问题，帮忙指点，有些变量调不到，谢谢各位大神

Question

function floorMove(floors, floorNav) {
    this.floors = $(floors);
    this.floorNav = $(floorNav);
}

floorMove.prototype = {
    constructor: floorMove,
    CscrollTop: $(window).scrollTop(),
    floorTop: function (floor) {
        var floorTops = [];
        var floors = this.floors.find(floor);
        for (var i = 0; i < floors.length; i++) {
            floorTops[i] = floors[i].offsetTop;
        }
        console.log(floorTops);
        return floorTops;
    },
    Cwidth: $(window).width(),
    Cheigth: $(window).height(),
    //窗口大小改变高宽
    findDimensions: function () {
        if (window.innerWidth) {
            this.Cwidth = window.innerWidth;
        }
        else if ((document.body) && (document.body.clientWidth)) {
            this.Cwidth = document.body.clientWidth;
        }
        if (window.innerHeight) {
            this.Cheigth = window.innerHeight;
        }
        else if ((document.body) && (document.body.clientHeight)) {
            this.Cheigth = document.body.clientHeight;
        }
        if (document.documentElement && document.documentElement.clientHeight && document.documentElement.clientWidth) {
            this.Cheigth = document.documentElement.clientHeight;
            this.Cwidth = document.documentElement.clientWidth;
        }
        console.log(this.Cwidth);
    },
    //nav显示还是隐藏
    floorNavShow: function () {
        if (this.CscrollTop > (this.floorTops[0] - 255) && this.Cwidth > 1200) {
            this.floorNav.show("fast");
            if (this.Cwidth > 1300) {
                this.floorNav.css({
                    "left": ((this.Cwidth - 1180) / 2 - 55) + "px"
                });
            } else if (this.Cwidth < 1300 && this.Cwidth > 1200) {
                this.floorNav.css({
                    "left": ((this.Cwidth - 1180) / 2 - 40) + "px"
                });
            } else {
                this.floorNav.hide();
            }
        } else {
            this.floorNav.hide("fast");
        }
        console.log(1111111111);
    },
    floorColor: function () {
        var CscrollTops = this.CscrollTop;
        console.log(122222222222);
        var floor = this.floors.find("div");
        console.log(floor[1]);
        var floor1 = floor[1].offsetTop;
        console.log(floor1);
        var floorTops = [];
        var floorColor = ["#f1a849", "#bc8bfe", "#6f6bfe", "#21ca91", "#df71c8", "#3c9edf"];
        var floorNavLi = this.floorNav.find("li");
        CscrollTops = $(window).scrollTop();
        floor.each(function (index) {
            floorTops[index] = floor[index].offsetTop;
            floorNavLi.eq(index).hover(function () {
                $(this).css({
                    "background": floorColor[index],
                    "color": "#fff"
                });
            }, function () {
                if (CscrollTops > (floorTops[index] - 255) && CscrollTops < (floorTops[index + 1]) - 255) {
                    $(this).css({
                        "background": floorColor[index],
                        "color": "#000"
                    }).siblings().css({
                        "background": "#fff",
                        "color": "#b0b0b0"
                    });
                } else if (CscrollTops > (floorTops[floor.length - 1] - 255)) {
                    floorNavLi.eq(floor.length - 1).css({
                        "background": floorColor[index + 1],
                        "color": "#fff"
                    }).siblings().css({
                        "background": "#fff",
                        "color": "#b0b0b0"
                    });
                }
            });
            floorNavLi.eq(index).click(function () {
                $(this).css({
                    "background": floorColor[index],
                    "color": "#fff"
                }).siblings().css({
                    "background": "#fff",
                    "color": "#b0b0b0"
                });
                $("html,body").animate({
                    scrollTop: floorTops[index]
                }, 300).dequeue();
            })
        })
    },
};
var jtFloorMove = new floorMove(".floors", "#floorsId");
$(window).scroll(function () {
    jtFloorMove.floorColor();
});
jtFloorMove.floorTop(".floor");
jtFloorMove.floorColor();
window.onresize = function () {
    jtFloorMove.findDimensions();
    jtFloorMove.floorNavShow();
};