/**
 * Created by bcxin on 2016/12/13.
 */
if (!Function.prototype.bind) {
    Function.prototype.bind = function (oThis) {
        if (typeof this !== "function") {
            throw new TypeError("Function.prototype.bind - what is trying to be bound is not callable");
        }
        var aArgs = Array.prototype.slice.call(arguments, 1),
            fToBind = this,
            fNOP = function () {
            },
            fBound = function () {
                return fToBind.apply(this instanceof fNOP && oThis ? this : oThis,
                    aArgs.concat(Array.prototype.slice.call(arguments)));
            };
        fNOP.prototype = this.prototype;
        fBound.prototype = new fNOP();
        return fBound;
    };
}

var adv = {
    DISTANCE: 0,
    DURATION: 1000,
    STEPS: 500,
    step: 0,
    interval: 0,
    timer: null,
    moved: 0,
    div: null,
    WAIT: 10000,
    init: function () {
        this.div = $(".msg")[0];
        $(this.div).css("display", "block");
        this.DISTANCE = -parseFloat($(this.div).css("bottom"));
        this.interval = this.DURATION / this.STEPS;
        this.step = this.DISTANCE / this.STEPS;
        this.moveUp();
        this.moveDown();

    },
    moveUp: function () {
        this.timer = setInterval(this.moveStep.bind(this), this.interval);
    },
    moveStep: function () {
        var bottom = parseFloat($(this.div).css("bottom"));
        this.div.style.bottom = bottom + this.step + "px";
        this.moved++;
        if (this.moved == this.STEPS) {
            clearInterval(this.timer);
            this.timer = null;
            this.moved = 0;
        }
    },
    moveDown: function () {
        if (this.timer == null) {
            $(this.div).fadeOut(500).css("bottom", -140 + "px");
        }
    },
    upView: function (title, data) {
        $(".msg .content h4").html(title);
        $(".msg .content span").html(data);
    }
}

window.onload = function () {
    var title = "";
    var content = "";
    $.ajax({
        type: 'POST',
        url: baseUrl + "/auth/selectTipsByWebsite",
        async: false,
        success: function (json) {
            if (json.status != "0") {
                title = json.title;
                content = json.content;
            }
        },
        error: function (XMLHttpRequest, textStatus, errorThrown) {
            alert('请求失败');
        }
    });
    if (title != "" && content != "") {
        var bottom = parseFloat($(".msg").css("bottom"));
        if (bottom != 0 && bottom == -140) {
            adv.upView(title, content);
            adv.init();
        }
    }
}