封装js 原型链

/**
 * Created by dongjingya on 16/4/6.
 */
function SunboxCheckout() {
    this.elements = {
        pickupCenter: {
            modal: ‘#pickupCenterModal‘,
            province: ‘#pc-province‘,
            city: ‘#pc-city‘,
            country: ‘#pc-country‘,
            place: ‘#pc-place‘,
            date: ‘#pc-date‘,
            save: ‘#pc-save‘
        },
        checkout: {
            changePickupCenter: ‘#changePc‘,
            pickupCenterValue: ‘#pcValue‘,
            pickupCenterText: ‘#pcText‘,
            pickupTime: ‘#pickuptime‘
        },
        form: {
            userid: ‘userid‘,
            username: ‘realname‘,
            channel: ‘channel‘,
            proid: ‘proid‘,
            skuid: ‘skuid‘,
            wareid: ‘wareid‘,
            num: ‘num‘,
            orderPayType: ‘orderPayType‘,
            distribution: ‘distribution‘,
            addressId: ‘address‘,
            mobile: ‘mobile‘,
            pcValue: ‘pcValue‘,
            pcTime: ‘pcTime‘,
            mctcode: ‘mctcode‘,
            mctapicode: ‘mctapicode‘,
            ispayonline: ‘ispayonline‘,
            remark:‘remark‘,
            submit: ‘#submitOrder‘,
            isFromCart:‘isFromCart‘,
            pricePart:‘pricePart‘,
            pointPart:‘pointPart‘,
            acttype:‘acttype‘,
            freightPayType:‘freightPayType‘
        }
    };
    this.url = {
        shoppingCar: ‘/cart‘,
        form: {
            submitOrder: ‘/order/submitOrder‘,
            payment: ‘/order/payment‘
        }
    };
    this.options = {
        elements: {
            isVirtualOrder: ‘#isVirtualOrder‘
        },
        url: {
            address: ‘/order/orderAddrListHtml‘
        },
        channel: ‘0‘,
        checkoutListElement: ‘#checkoutlist‘,
        shoppingCartUrl: ‘/cart‘,
        getCheckoutListUrl: ‘/api/checkout/getWebCheckoutList‘,
        provinceElement: ‘#pc-province‘,
        getProvinceHtmlUrl: ‘/comm/getProvinceHtml‘,
        cityElement: ‘#pc-city‘,
        getCityHtmlUrl: ‘/comm/getCityHtml‘,
        countryElement: ‘#pc-country‘,
        getCountryHtmlUrl: ‘/comm/getCountryHtml‘,
        pickupCenterPlaceElement: ‘#pc-place‘,
        getPickupCenter: ‘/comm/getPickupCenterHtml‘,
        pcDateElement: ‘pc-date‘,
        changePickupCenterElement: ‘#changePickupCenter‘,
        savePickupCenterElement: ‘#savePickupCenter‘,
        getFreight: ‘/api/checkout/getFreight‘
    };
    this.isFromCart = false;
}
SunboxCheckout.prototype = new SunboxBase();
SunboxCheckout.prototype.constructor = SunboxCheckout;
SunboxCheckout.prototype.init = function (parameters, channel) {
    var instance = this;
    if (channel) instance.options.channel = channel;
    // 从cookie中获得要结算的商品
    if (parameters) {
        // 获得结算商品列表
        instance.getCheckoutList(parameters);
    } else {
        instance.gotoShoppingCart();
    }
}
SunboxCheckout.prototype.bindEvent = function () {
    var instance = this;
    // 绑定事件
    $(instance.elements.checkout.changePickupCenter).on(‘click‘, function () {
        // 打开选择自提点窗口
        var skuid = $(this).data(‘skuid‘);
        $(instance.elements.pickupCenter.save).data(‘skuid‘, skuid);
        $(instance.elements.pickupCenter.modal).modal(‘show‘);
    });
    $(instance.elements.pickupCenter.province).on(‘change‘, function () {
        // 选择省份刷新市
        instance.getCityList($(this).val());
    });
    $(instance.elements.pickupCenter.city).on(‘change‘, function () {
        // 选择市刷新区县
        instance.getCountryList($(this).val());
    });
    $(instance.elements.pickupCenter.country).on(‘change‘, function () {
        // 选择区县刷新自提点
        instance.getPickupCenter();
    });
    $(instance.elements.pickupCenter.modal).on(‘show.bs.modal‘, function () {
        // 自提点窗口打开事件
        instance.showPickupCenter();
    });
    $(instance.elements.pickupCenter.save).on(‘click‘, function () {
        // 保存自提点事件
        instance.savePickupCenter();
    });
    $(instance.elements.form.submit).on(‘click‘, function () {
        instance.submitOrder();
    });
    // 显示配送方式
    $(‘span[data-exp]‘, ‘.checkout‘).on(‘click‘, function () {
        var $this = $(this);
        var id = $this.data(‘id‘);
        var $exp = $this.parent().parent().next();
        $(‘div[data-delivery]‘, $exp).addClass(‘hide‘);
        $(‘#‘ + id, $exp).removeClass(‘hide‘);
    });
    // 默认选中第一个配送方式
    $.each($(‘.checkout‘), function (i, item) {
        $(‘span[data-exp]‘, $(item)).first().trigger(‘click‘);
    });
}
// 获取结算商品列表
SunboxCheckout.prototype.getCheckoutList = function (data) {
    var instance = this;
    if (data) {
        jQuery.ajax({
            url: instance.options.getCheckoutListUrl,
            data:{data:data,isFromCart:instance.isFromCart},
            dataType: ‘html‘,
            success: function (html) {
                if (html) {
                    var index = html.indexOf(‘<input type="hidden" value="success">‘);
                    if (index > 0) {
                        var $el = $(instance.options.checkoutListElement);
                        if ($el) {
                            if ($el.hasClass(‘row‘)) {
                                if ($el.children.length > 0) {
                                    $($el[0].children[0]).append(html);
                                } else {
                                    $($el[0]).append(html);
                                }
                                instance.bindEvent();
                                if ($(instance.options.elements.isVirtualOrder).val() == ‘false‘) {
                                    instance.getAddressHtml();
                                } else {
                                    $("#address-box").html("");
                                }
                                instance = null;
                            }
                        }
                    } else {
                        var errmsg = $(html).find(‘input[name="errmsg"]‘).val();
                        alert(‘提交订单失败:‘+ errmsg);
                    }
                } else {
                    instance.gotoShoppingCart();
                }
            },
            error: function () {
            },
            complete: function () {
            }
        });
    } else {
        instance.gotoShoppingCart();
    }
}
// 获取商品运费
SunboxCheckout.prototype.getFreight = function () {
    var instance = this;
    $(".freighttip").hide();
    var freightIsSupport = $("#freightIsSupport").val();//是否支持运费
    if (freightIsSupport  != "true") {
        return false;
    }
    var addressid = $(".currentAddr").attr("data-id");
    if (!addressid) {
        return false;//地址为空，直接返回
    }
    var delivers=[EnumList.DeliverType.ExpressPickUp.value,EnumList.DeliverType.Express.value,EnumList.DeliverType.Thrid.value];
    var paramArray = [];
    $.each($(‘.checkout‘), function (i, item) {
        // 循环获得每个商品
        $.each($(‘tbody > tr‘, item), function (j, tr) {
            var $delivery = $(‘td.sltDeliverType > div[data-type="exp"]‘, tr);
            if ($delivery && $(‘.current‘, $delivery).length > 0) {
                delivery = $(‘.current‘, $delivery);
            }
            var currentdelivery;
            if (delivery && delivery.length == 0) {
                return;
            } else {
                currentdelivery = delivery.data(‘id‘);
            }
            if(delivers.includes(parseInt(currentdelivery))){
                var parameter = {};
                var skuid = $(tr).data(‘skuid‘);
                var num = $(tr).data(‘num‘);
                var mctcode = $(tr).data(‘mctcode‘);
                var mctapicode = $(tr).data(‘mctapicode‘);
                parameter[instance.elements.form.skuid] = skuid ? skuid : ‘‘;
                parameter[instance.elements.form.num] = num ? num : ‘‘;
                parameter[instance.elements.form.distribution] = currentdelivery ? currentdelivery : ‘‘;
                parameter["mctid"] = mctcode;
                parameter[instance.elements.form.mctapicode] = mctapicode;
                paramArray.push(parameter);
            };
        });
    });
    if (paramArray.length > 0) {
        //调用运费接口
        $.ajax({
            url: instance.options.getFreight + "?addressid=" + addressid,
            data: ‘data=‘ + JSON.stringify(paramArray),
            dataType: ‘json‘,
            success: function (data) {
                if (data.result) {
                    var freighttotal = 0;
                    var freighttotalpoints = 0;
                    $.each(data.data, function (i, item) {
                        var $freight = $(".freight_" + i);
                        if ($freight.length != 0) {
                            var firTotal = 0,firTotalPoints = 0;
                            $.each(item, function (j, fir) {
                                firTotal = Number(firTotal) + Number(fir.freight);
                                firTotalPoints = Number(firTotalPoints) + Number(fir.freightPoint);
                            });
                            freighttotal = Number(freighttotal) + Number(firTotal);
                            freighttotalpoints = Number(freighttotalpoints) + Number(firTotalPoints);
                            $freight.data("freight",firTotal);
                            $freight.data("freightpoints",firTotalPoints);
                            var ispoint = $("#ckfreight").is(‘:checked‘);
                            if(ispoint){
                                $freight.html(freighttotalpoints + "积分");
                            }
                            else{
                                $freight.html("￥" + firTotal.toFixed(2));
                            }
                        }
                        else {
                            $freight.hide();
                        }
                    });
                    instance.getFreightSuccess(freighttotal,freighttotalpoints);
                }
                else {
                    instance.getFreightFailed();
                    alert(data.msg);
                }
            },
            error: function () {
                instance.getFreightFailed();
                alert("运费计算异常");
            }
        });
    }
    else {
        //直接设置运费为0
        $.each($(".freight"), function (i, item) {
            $(item).html("运费：￥0.00");
        });
        instance.getFreightSuccess(0,0,"");
    }
}
//获取运费成功
SunboxCheckout.prototype.getFreightSuccess = function (freighttotal,freighttotalpoints) {
    //设置提交按钮可用
    var instance = this;
    instance.isCansubmit = true;
    $("#submitOrder").removeClass("bgGray");//移除遮罩样式
    if(freighttotal > 0){
        $(".freighttip").show();
    }
    var ispoint = $("#ckfreight").is(‘:checked‘);
    //设置运费
    $.each($(".freightTotals"), function (i, item) {
        $(item).data("freight",freighttotal);
        $(item).data("freightpoints",freighttotalpoints);
        if(ispoint){
            $(item).html(freighttotalpoints + "积分");
        }
        else{
            $(item).html("￥" + freighttotal);
        }
    });
    //设置订单总计
    var pointTotal = $("#orderTotal").data("pointtotal");
    var priceTotal = $("#orderTotal").data("pricetotal");
    if(ispoint){
        pointTotal = Number(pointTotal) + Number(freighttotalpoints);
    }else{
        priceTotal = Number(priceTotal) + Number(freighttotal);
    }
    var orderTotalinfo = "";
    if(pointTotal > 0)
    {
        orderTotalinfo += pointTotal + "积分";
    }
    if(pointTotal > 0 && priceTotal >0){
        orderTotalinfo +=  " + ";
    }
    if(priceTotal > 0)
    {
        orderTotalinfo += "￥" + priceTotal;
    }
    $("#orderTotal").html(orderTotalinfo);
    instance.getDealersEnable(freighttotal);
}
//获取运费失败
SunboxCheckout.prototype.getFreightFailed = function () {
    //设置提交按钮不可用
    var instance = this;
    instance.isCansubmit = false;
    $("#submitOrder").addClass("bgGray");
    $(".freighttip").hide();
    var ispoint = $("#ckfreight").is(‘:checked‘);
    //设置单个运费
    $.each($(".freight"), function (i, item) {
        $(item).data("freight","0.00");
        $(item).data("freightpoints","0");
        if(ispoint){
            $(item).html("-积分");
        }
        else{
            $(item).html("￥-");
        }
    });
    //设置运费总计
    $.each($(".freightTotals"), function (i, item) {
        $(item).data("freight","0.00");
        $(item).data("freightpoints","0");
        if(ispoint){
            $(item).html("-积分");
        }
        else{
            $(item).html("￥-");
        }
    });
    //设置订单总计
    var pointTotal = $("#orderTotal").data("pointtotal");
    var priceTotal = $("#orderTotal").data("pricetotal");
    var orderTotalinfo = "";
    if(pointTotal > 0)
    {
        orderTotalinfo += "-";
    }
    if(pointTotal > 0 && priceTotal >0){
        orderTotalinfo +=  " + ";
    }
    if(priceTotal > 0)
    {
        orderTotalinfo += "￥-";
    }
}

SunboxCheckout.prototype.getDealersEnable = function (freight){
    if(Number(freight) > 0) {
        var orgPriceTotal = $(".payWalletInfo").first().data("orgpricetotal");
        var walletTotal = $(".payWalletInfo").first().data("balance");
        if (Number(orgPriceTotal) <= Number(walletTotal)) {
            if (Number(orgPriceTotal) + Number(freight) > Number(walletTotal)) {
                $("#ckwallet").hide();
                $(".walletshortinfo").text("余额不足");
            }
            else {
                $("#ckwallet").show();
                $(".walletshortinfo").text("使用额度支付");
            }
        }
    }
}
// 提交订单
SunboxCheckout.prototype.submitOrder = function () {
    var instance = this;
    var userid = instance.getUserid();
    var username = instance.getUsername();
    var channel = instance.options.channel;
    var addressid = $(".currentAddr").attr("data-id");
    var paymentid = $(‘.v2_pay_btn.current‘).attr("data-id");
    var isVirtualOrder = $(instance.options.elements.isVirtualOrder).val();
    if (!userid) {
        instance.showLogin();
        return false;
    }
    var item = $(".cqphone");
    var validphone = true;
    $(".cqphone").each(function () {
            var val = $(this).val();
            var reg = /^1(3|4|5|7|8)\d{9}$/;
            if ($.trim(val) != ‘undefined‘ && $.trim(val) != null && $.trim(val) != ‘‘ && reg.test(val)) {
            } else {
                alert("请输入11位手机号");
                $(this).focus();
                validphone = false;
                return false;
            }
            /*if(val==""){
             alert("请输入手机号");
             $(this).focus();
             validphone= false;
             }*/
        }
    );
    if (!validphone) {
        return false;
    }

    if (!addressid && isVirtualOrder == ‘false‘) {
        alert(‘请选择"收货地址"!‘);
        return false;
    }
    if (!paymentid) {
        alert(‘请选择"支付方式"!‘);
        return false;
    }
    var acttype;
    if(!acttype){
        if($("#ckwallet").is(‘:checked‘)){
            acttype = acttype = EnumList.ActType.Dealers.value;;
        }
    }
    //运费的支付方式
    var freightpaytype = EnumList.ProductPayType.CASH.value;
    var freightIsSupport = $("#freightIsSupport").val();//是否支持运费
    if (freightIsSupport  == "true") {
        if($("#ckfreight").is(‘:checked‘)){
            freightpaytype = EnumList.ProductPayType.POINTS.value;
        }
    }
    var invoiceType=$("input[name=‘invoiceTypePopup‘]:checked").val();
    var purePoints = $("#purePoints").val();
    if (purePoints == "true"){
        invoiceType = -1;//纯积分支付不需要发票
    }
    //是否随货
    var invoiceMode=0;
    //发票抬头\发票内容
    var invoicetitle= getCookie(‘invoiceTitlePopup‘);
    var invoicecontent=$("input[name=‘invoiceContentPopup‘]:checked").val();
    var invoicePhone=$("#invoicePhone").val();
    var taxpayerNumber=$("#taxpayerNumber").val();
    var status = true;
    var paramArray = [];
    var tag;
    /* $.each($(‘.checkout‘), function(i, item) {
     var $tr = $(‘tbody > tr‘,item);
     $.each($(‘tbody > tr‘,item), function(j, tr) {
     var num = $(tr).data(‘num‘);
     /!*var mctapicode = $(tr).data(‘mctapicode‘);
     if(mctapicode==4){
     if(num>3){
     alert("抱歉，中石油电子充值卡单笔订单最大购买数量不得大于3！");
     return tag;
     }
     }*!/
     });
     });*/
    var delivery;
    $.each($(‘.checkout‘), function (i, item) {
        status = true;
        //留言信息
        var remarkobj = $(‘tfoot input[name=remark]‘, item);
        var remark = remarkobj.val();
        var $tr = $(‘tbody > tr‘, item);
        // 循环获得每个商品
        var mobile = $(‘input[name=mobile]‘, item).val();
        var pcValue = $(‘input[name=pcValue]‘, item).data(‘code‘);
        var pcTime = $(‘input[name=pickupTime]‘, item).val();
        $.each($(‘tbody > tr‘, item), function (j, tr) {
            var $delivery = $(‘td.sltDeliverType > div[data-type="exp"]‘, tr);
            if ($delivery && $(‘.current‘, $delivery).length > 0) {
                delivery = $(‘.current‘, $delivery);
            }
            var currentdelivery;
            if (delivery && delivery.length == 0) {
                alert(‘请选择"配送方式"!‘);
                status = false;
                return status;
            } else {
                currentdelivery = delivery.data(‘id‘);
            }

            var parameter = {};
            var proid = $(tr).data(‘proid‘);
            var skuid = $(tr).data(‘skuid‘);
            var num = $(tr).data(‘num‘);
            var mctcode = $(tr).data(‘mctcode‘);
            var mctapicode = $(tr).data(‘mctapicode‘);
            var orderPayType = $(tr).data(‘paytype‘);
            var pricePart = $(tr).data(‘pricepart‘);
            var pointPart = $(tr).data(‘pointpart‘);
            parameter[instance.elements.form.userid] = userid;
            parameter[instance.elements.form.username] = username;
            parameter[instance.elements.form.proid] = proid ? proid : ‘‘;
            parameter[instance.elements.form.skuid] = skuid ? skuid : ‘‘;
            parameter[instance.elements.form.num] = num ? num : ‘‘;
            parameter[instance.elements.form.orderPayType] = orderPayType ? orderPayType : ‘‘;
            parameter[instance.elements.form.distribution] = currentdelivery ? currentdelivery : ‘‘;
            parameter[instance.elements.form.addressId] = addressid;
            parameter[instance.elements.form.mobile] = mobile;
            parameter[instance.elements.form.pcValue] = pcValue;
            parameter[instance.elements.form.pcTime] = pcTime;
            parameter[instance.elements.form.mctcode] = mctcode;
            parameter[instance.elements.form.mctapicode] = mctapicode;
            parameter[instance.elements.form.channel] = channel;
            parameter[instance.elements.form.ispayonline] = paymentid;
            parameter[instance.elements.form.remark] = remark;
            parameter[instance.elements.form.isFromCart] = instance.isFromCart;
            parameter[instance.elements.form.pricePart] = pricePart;
            parameter[instance.elements.form.pointPart] = pointPart;
            parameter[instance.elements.form.freightPayType] = freightpaytype;
            parameter[instance.elements.form.acttype] = acttype;
            paramArray.push(parameter);
        });
    });
    var paramArray1 = [];
    var parameter1 = {};
    parameter1[‘invoicetype‘] = invoiceType;
    parameter1[‘invoicemode‘] = invoiceMode;
    parameter1[‘invoicetitle‘] = invoicetitle;
    parameter1[‘invoicecontent‘] = invoicecontent;
    parameter1[‘phone‘] = invoicePhone;
    parameter1[‘taxpayerNumber‘] = taxpayerNumber;
    paramArray1.push(parameter1);
    if (status && paramArray.length > 0) {
        //判断是否勾选服务条款
        if($("#redRuleFlag").prop("checked")){
            var paradata = {
                data:JSON.stringify(paramArray),
                invoiceData:JSON.stringify(paramArray1),
            };
            $.ajax({
            url: instance.url.form.submitOrder,
            data: paradata,
            dataType: ‘json‘,
            beforeSend: function(){
                //移除点击事件
                $("#submitOrder").unbind();
                $("#submitOrder").addClass("bgGray");
            },
            success: function(data) {
                if (data) {
                    if (data.result) {
                        //document.location=instance.url.form.payment +"?data="+$.toJSON(data.rows)
                        instance.customForm(instance.url.form.payment, {
                            porderids: $.toJSON(data.rows),
                            paydata:data.data
                        });
                    } else {
                        alert(data.msg);
                        //添加点击事件
                        $(instance.elements.form.submit).on(‘click‘, function () {
                            instance.submitOrder();
                        });
                        //移除遮罩样式
                        $("#submitOrder").removeClass("bgGray");
                    }
                }
                },
                error: function () {
                    //添加点击事件
                    $(instance.elements.form.submit).on(‘click‘, function () {
                        instance.submitOrder();
                    });
                    //移除遮罩样式
                    $("#submitOrder").removeClass("bgGray");
                },
                complete: function () {
                    //添加点击事件
                    $(instance.elements.form.submit).on(‘click‘, function () {
                        instance.submitOrder();
                    });
                    //移除遮罩样式
                    $("#submitOrder").removeClass("bgGray");
                }
            });
        } else {
            $("#redRuleFlag").focus();
            alert("请同意协议并勾选");
        }
    }
}
// 返回购物车
SunboxCheckout.prototype.gotoShoppingCart = function () {
    var instance = this;
    alert(‘请选择结算的商品!‘);
    // 跳转到购物车界面
    window.location.href = instance.url.shoppingCar;
}
// 打开选择自提点窗口
SunboxCheckout.prototype.showPickupCenter = function () {
    var instance = this;
    $(instance.elements.pickupCenter.province).html(‘‘);
    $(instance.elements.pickupCenter.city).html(‘‘);
    $(instance.elements.pickupCenter.country).html(‘‘);
    $(instance.elements.pickupCenter.place).html(‘‘);
    $(instance.elements.pickupCenter.date).val(‘‘);
    instance.getProvinceList();
}
// 保存自提点
SunboxCheckout.prototype.savePickupCenter = function () {
    var instance = this;
    if (!$(instance.elements.pickupCenter.place).val()) {
        $(instance.elements.pickupCenter.place).focus();
        instance.alert(‘请选择"自提点"!‘);
    }
    if (!$(instance.elements.pickupCenter.date).val()) {
        $(instance.elements.pickupCenter.date).focus();
        instance.alert(‘请选择"自提时间"!‘);
    }
    var placeValue = $(instance.elements.pickupCenter.place).val();
    var placeText = $(instance.elements.pickupCenter.place).text();
    var date = $(instance.elements.pickupCenter.date).val();
    var skuid = $(instance.elements.pickupCenter.save).data(‘skuid‘);
    var $productDiv = $(‘#‘ + skuid);
    $(instance.elements.checkout.pickupCenterText, $productDiv).html(placeText);
    $(instance.elements.checkout.pickupCenterValue, $productDiv).val(placeValue);
    $(instance.elements.checkout.pickupTime, $productDiv).val(date);
    $(instance.elements.pickupCenter.modal).modal(‘hide‘);
}
// 获得省份
SunboxCheckout.prototype.getProvinceList = function () {
    var instance = this;
    jQuery.ajax({
        url: instance.options.getProvinceHtmlUrl,
        dataType: ‘html‘,
        success: function (html) {
            if (html) {
                $(instance.options.provinceElement).html(‘‘);
                $(instance.options.provinceElement).append(html);
                $(instance.options.provinceElement + ‘ li:first‘).prop("selected", ‘selected‘);
            }
        },
        error: function () {
        },
        complete: function () {
        }
    });
}
// 获得市区
SunboxCheckout.prototype.getCityList = function (data) {
    var instance = this;
    jQuery.ajax({
        url: instance.options.getCityHtmlUrl,
        data: ‘province=‘ + data,
        dataType: ‘html‘,
        success: function (html) {
            if (html) {
                $(instance.options.cityElement).html(‘‘);
                $(instance.options.cityElement).append(html);
                $(instance.options.provinceElement + ‘ li:first‘).prop("selected", ‘selected‘);
                var cityid = $(instance.options.cityElement).val();
                instance.getPickupCenter(cityid, countryid);
            }
        },
        error: function () {
        },
        complete: function () {
        }
    });
}
// 获得区县
SunboxCheckout.prototype.getCountryList = function (data) {
    var instance = this;
    jQuery.ajax({
        url: instance.options.getCountryHtmlUrl,
        data: ‘city=‘ + data,
        dataType: ‘html‘,
        success: function (html) {
            if (html) {
                $(instance.options.countryElement).html(‘‘);
                $(instance.options.countryElement).append(html);
                $(instance.options.provinceElement + ‘ li:first‘).prop("selected", ‘selected‘);
                instance.getPickupCenter();
            }
        },
        error: function () {
        },
        complete: function () {
        }
    });
}
// 获得自提点
SunboxCheckout.prototype.getPickupCenter = function () {
    var instance = this;
    var cityid = $(instance.options.cityElement).val();
    var countryid = $(instance.options.countryElement).val();
    if (isNaN(cityid)) cityid = 0;
    if (isNaN(countryid)) countryid = 0;
    jQuery.ajax({
        url: instance.options.getCountryHtmlUrl,
        data: ‘cityid=‘ + cityid + ‘&countryid=‘ + countryid,
        dataType: ‘html‘,
        success: function (html) {
            if (html) {
                $(instance.options.countryElement).html(‘‘);
                $(instance.options.countryElement).append(html);
                $(instance.options.provinceElement + ‘ li:first‘).prop("selected", ‘selected‘);
            }
        },
        error: function () {
        },
        complete: function () {
        }
    });
}
// 获得收货地址
SunboxCheckout.prototype.getAddressHtml = function () {
    var instance = this;
    $.ajax({
        type: "post",
        dataType: "text",
        url: instance.options.url.address,
        success: function (data) {
            $("#address-box").html(data);
            jQuery("#address-box").find("table tr").each(function (i) {
                if (i > 2) {
                    jQuery(this).hide();
                }
            });
            $("#showMoreAddress").show();
            $("#receiveMsg").css("font-size", 15);
            //计算运费
            instance.getFreight();
        }
    });
}
/*$(‘#showMoreAddress‘).click(function(){
 jQuery("#address-box").find("table tr").each(function(i){
 jQuery(this).show();
 });
 $(‘#showMoreAddress‘).hide();
 });*/
function showMoreAdd() {
    jQuery("#address-box").find("table tr").each(function (i) {
        jQuery(this).show();
    });
    $(‘#showMoreAddress‘).hide();
    $("#foldMoreAddress").show();
}
function foldMoreAdd() {
    jQuery("#addressTable").prepend(jQuery("#addressTable").find("tr.currentAddr"));
    jQuery("#addressTable").find("tr.currentAddr").show();
    jQuery("#address-box").find("table tr").each(function (i) {
        if (i > 2) {
            jQuery(this).hide();
        }
    });
    $("#showMoreAddress").show();
    $("#foldMoreAddress").hide();
}
/*回填手机号方法*/
function backphone(phone) {
    jQuery.each(jQuery(".cqphone"), function (i, item) {
        jQuery(item).val(phone);
    });
}

原文：https://www.cnblogs.com/dongjingya/p/10291303.html