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232
hyhproject/wechat2/view/default/js/goods_detail.js
Executable file
232
hyhproject/wechat2/view/default/js/goods_detail.js
Executable file
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jQuery.noConflict();
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//切换
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function pageSwitch(obj,type){
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$(obj).addClass('active').siblings('.ui-tab-nav li.switch').removeClass('active');
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$('#goods'+type).show().siblings('section.ui-container').hide();
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if(type==1){
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var offsetTop = $("#goods1").offset().top;
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var scrollTop = $(window).scrollTop()-100;
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if (scrollTop > offsetTop){
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$("#goods-header").show();
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}else{
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$("#goods-header").hide();
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}
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}
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if(type==3){
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$("#goods-header").show();
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}
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}
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//商品评价列表
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function evaluateList(){
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loading = true;
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var param = {};
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param.goodsId = $('#goodsId').val();
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param.type = $('#evaluateType').val();
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param.pagesize = 10;
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param.page = Number( $('#currPage').val() ) + 1;
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$.post(WST.U('wechat/goodsappraises/getById'), param,function(data){
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var json = WST.toJson(data);
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$('#currPage').val(json.data.CurrentPage);
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$('#totalPage').val(json.data.TotalPage);
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var gettpl = document.getElementById('list').innerHTML;
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laytpl(gettpl).render(json.data.Rows, function(html){
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$('#evaluate-list').append(html);
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});
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loading = false;
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echo.init();//图片懒加载
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});
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}
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function evaluateSwitch(obj,type){
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$('#evaluateType').val(type);
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$(obj).addClass('active').siblings('.wst-ev-term .ui-col').removeClass('active');
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$('#currPage').val('0');
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$('#totalPage').val('0');
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$('#evaluate-list').html('');
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evaluateList();
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}
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var currPage = totalPage = 0;
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var loading = false;
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$(document).ready(function(){
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//商品图片
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new Swiper('.swiper-container', {
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slidesPerView: 1,
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spaceBetween: 0,
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grabCursor : true,
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autoplayDisableOnInteraction : true,
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pagination : '.swiper-pagination',
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paginationClickable :true
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});
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evaluateList();
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fixedHeader();
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WST.imgAdapt('j-imgAdapt');
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$(window).scroll(function(){
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if (loading) return;
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if ((5 + $(window).scrollTop()) >= ($(document).height() - screen.height)) {
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currPage = Number( $('#currPage').val() );
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totalPage = Number( $('#totalPage').val() );
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if( totalPage > 0 && currPage < totalPage ){
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evaluateList();
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}
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}
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});
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if(goodsInfo.sku){
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var specs,dv;
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for(var key in goodsInfo.sku){
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if(goodsInfo.sku[key].isDefault==1){
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specs = key.split(':');
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$('.j-option').each(function(){
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dv = $(this).attr('data-val')
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if($.inArray(dv,specs)>-1){
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$(this).addClass('active');
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}
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})
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$('#buyNum').attr('data-max',goodsInfo.sku[key].specStock);
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}
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}
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}else{
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$('#buyNum').attr('data-max',goodsInfo.goodsStock);
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}
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checkGoodsStock();
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//选择规格
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$('.spec .j-option').click(function(){
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$(this).addClass('active').siblings().removeClass('active');
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checkGoodsStock();
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});
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//弹框的高度
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var dataHeight = $("#frame").css('height');
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var cartHeight = parseInt($("#frame-cart").css('height'))+52+'px';
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if(parseInt(dataHeight)>230){
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$('#content').css('overflow-y','scroll').css('height','200');
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}
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if(parseInt(cartHeight)>420){
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$('#standard').css('overflow-y','scroll').css('height','260');
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}
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var dataHeight = $("#frame").css('height');
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var cartHeight = parseInt($("#frame-cart").css('height'))+52+'px';
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$("#frame").css('bottom','-'+dataHeight);
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$("#frame-cart").css('bottom','-'+cartHeight);
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});
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function checkGoodsStock(){
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var specIds = [],stock = 0,goodsPrice=0,marketPrice=0;
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if(goodsInfo.isSpec==1){
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$('.spec .active').each(function(){
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specIds.push(parseInt($(this).attr('data-val'),10));
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});
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specIds.sort(function(a,b){return a-b;});
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if(goodsInfo.sku[specIds.join(':')]){
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stock = goodsInfo.sku[specIds.join(':')].specStock;
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marketPrice = goodsInfo.sku[specIds.join(':')].marketPrice;
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goodsPrice = goodsInfo.sku[specIds.join(':')].specPrice;
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}
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}else{
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stock = goodsInfo.goodsStock;
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marketPrice = goodsInfo.marketPrice;
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goodsPrice = goodsInfo.goodsPrice;
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}
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$('#goods-stock').html(stock);
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$('#buyNum').attr('data-max',stock);
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$('#j-market-price').html('¥'+marketPrice);
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$('#j-shop-price').html('¥'+goodsPrice);
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if(stock<=0){
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$('#addBtn').addClass('disabled');
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$('#buyBtn').addClass('disabled');
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}else{
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$('#addBtn').removeClass('disabled');
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$('#buyBtn').removeClass('disabled');
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}
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}
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//导航
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function fixedHeader(){
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var offsetTop = $("#goods1").offset().top;
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$(window).scroll(function() {
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if($("#goods1").css("display")!='none'){
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var scrollTop = $(window).scrollTop()-100;
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if (scrollTop > offsetTop){
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$("#goods-header").show();
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}else{
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$("#goods-header").hide();
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}
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}else{
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$("#goods-header").show();
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}
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});
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}
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function inMore(){
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if($("#arrow").css("display")=='none'){
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jQuery('#arrow').show(200);
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$("#layer").show();
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}else{
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jQuery('#arrow').hide(100);
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$("#layer").hide();
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}
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}
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//弹框
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function dataShow(){
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jQuery('#cover').attr("onclick","javascript:dataHide();").show();
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jQuery('#frame').animate({"bottom": 0}, 500);
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}
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function dataHide(){
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var dataHeight = $("#frame").css('height');
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jQuery('#frame').animate({'bottom': '-'+dataHeight}, 500);
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jQuery('#cover').hide();
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}
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//弹框
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var type;
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function cartShow(t){
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type = t;
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jQuery('#cover').attr("onclick","javascript:cartHide();").show();
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jQuery('#frame-cart').animate({"bottom": 0}, 500);
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}
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function cartHide(){
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var cartHeight = parseInt($("#frame-cart").css('height'))+52+'px';
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jQuery('#frame-cart').animate({'bottom': '-'+cartHeight}, 500);
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jQuery('#cover').hide();
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}
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//加入购物车
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function addCart(){
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var goodsSpecId = 0;
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if(goodsInfo.isSpec==1){
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var specIds = [];
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$('.spec .active').each(function(){
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specIds.push($(this).attr('data-val'));
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});
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if(specIds.length==0){
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WST.msg('请选择你要购买的商品信息','info');
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}
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specIds.sort(function(a,b){return a-b;});
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if(goodsInfo.sku[specIds.join(':')]){
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goodsSpecId = goodsInfo.sku[specIds.join(':')].id;
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}
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}
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var goodsType = $("#goodsType").val();
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var buyNum = $("#buyNum").val()?$("#buyNum").val():1;
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$.post(WST.U('wechat/carts/addCart'),{goodsId:goodsInfo.id,goodsSpecId:goodsSpecId,buyNum:buyNum,type:type,rnd:Math.random()},function(data,textStatus){
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var json = WST.toJson(data);
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if(json.status==1){
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WST.msg(json.msg,'success');
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cartHide();
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if(type==1){
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setTimeout(function(){
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if(goodsType==1){
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location.href=WST.U('wechat/carts/'+json.data.forward);
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}else{
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location.href=WST.U('wechat/carts/settlement');
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}
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},1000);
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}else{
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if(json.cartNum>0)$("#cartNum").html('<span>'+json.cartNum+'</span>');
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}
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}else{
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WST.msg(json.msg,'info');
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}
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});
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}
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document.addEventListener('touchmove', function(event) {
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//阻止背景页面滚动,
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if(!jQuery("#cover").is(":hidden")){
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event.preventDefault();
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}
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if(!jQuery("#layer").is(":hidden")){
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event.preventDefault();
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}
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})
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