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index.js
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//引入模块化文件
require(['config'],function(){
require(['jquery'],function($){
// jQuery($=>{
for(let $i=1; $i<11;$i++){
$(".List").append(`<div class='fl swiper-slide'>
<img src='../img/g${$i}.jpg'/>
<p>
<span>Pony 幻彩粉嫩腮红经典色</span>
<span><i>￥</i>88</span>
<span><i>￥</i>159</span>
</p>
</div>
`)
};
//请求数据生成页面内容
$.ajax({
type:'get',
url:'../api/index.php',
success:function(data){
let res = JSON.parse(data);
let $ul = $("<ul\>");
$(res).map(function(idx,item){
// 获取价格计算优惠差价
let y = item.yPrice;
let n = item.Price;
let youhui = (y-n).toFixed(2);
//首页产品结构生成
return $ul.append(`
<li class='fl' data-spid=${item.SPID}>
<div class="index-List">
<img src='../${item.imgurl}'/>
<h3>${item.title2}</h3>
<div class="Price clearfix">
<span class='nowPrice'>￥<i>${item.Price}</i></span>
<p class='saleLow'>
<span class='yPrice'>￥<i>${item.yPrice}</i></span><br/>
<span>立省￥<i>${youhui}</i></span>
</p>
<button class="addBtn">加入购物车</button>
</div>
</div>
</li>
`)
});
$ul.appendTo($('#main #container'));
$("#main ul").addClass("clearfix goodsList");
//点击添加商品到购物车
let qty=0;
$("#main .goodsList").on('click','button',function(){
let List = localStorage.getItem('List');
if(List===null){
List=[];
}else{
List = JSON.parse(List);
}
//找到当前li 并获取自定义属性值以及对应的索引值
let currentLi = $(this).closest('li');
let spId = currentLi.attr('data-spid');
let idx = currentLi.index();
//grep过滤出localStorage已经存在的商品
var currentGoods = $.grep(List,function(item,idx){
return item.SPID==spId;
})
if(currentGoods.length>0){
currentGoods[0].qty++;
}else{
//将数据写入localStorage
var dataList = {
imgurl:res[idx].imgurl,
title:res[idx].title2,
Price:res[idx].Price,
repertory:res[idx].repertory,
SPID:res[idx].SPID,
total:0,
qty:1,
};
//将数据插入到数组中
List.push(dataList);
}
//JSON数组转成JSON字符串
List = JSON.stringify(List);
localStorage.setItem('List',List);//将数据储存到localStorage
window.location.reload(); //刷新页面
// $('.cart-content-index').load("http://localhost:1889/ .cart-content-list");
});
//获取localStorage里面的商品信息
var goods = JSON.parse(localStorage.getItem('List'));
//声明变量用于存放总价
let $totalPrice = 0;
//遍历JSON字符串的信息
//把结构写到购物车
$(goods).map(function(idx,item){
$('.cart-content-index').append(`
<ul class='cart-content-list clearfix'>
<h4>跨境商品</h4>
<li class='fl cart-img'>
<img src="../${item.imgurl}" />
</li>
<li class='fr clear-cart'>
<span>${item.title}</span>
<span class='subtract'></span>
<i class='cart-count'>${item.qty}</i>
<span class='add'></span>
<span class='shopping-price'>￥<i class='nowPrice'>${item.Price}</i><i class='cart-garbage'></i></span>
</li>
</ul>
`)
//计算购物车商品的数量
$('.cart-index .count').text(idx+1);
// 计算总价
$totalPrice += (item.Price*item.qty)*1;
});
//将总价写入页面
$('.cart-index .totalSum').text($totalPrice.toFixed(2))
//删除对应商品
let $currentParent = $('.cart-content-index');
$currentParent.on('click','.cart-garbage',function(){
let $currentUl = $(this).parents('.cart-content-list');
let $currentIdx = $currentUl.index();
//循环找出localStorage里面对应的索引值
$(goods).map(function(idx,item){
if($currentIdx==idx){
goods.splice(idx,1);
localStorage.setItem('List',JSON.stringify(goods))
window.location.reload();
// $('.cart-content-index').load("http://localhost:1889/ .cart-content-list");
}
});
});
//添加商品数量
$currentParent.on('click','.add',function(){
//获取当前商品的当前数量并且加1
// let $addCount = $(this).prev().text()*1 + 1;
let $addCount = $(this).prev().text();
$addCount++;
$(this).prev().text($addCount);
//获取当前商品的价格
let $currentPrice = $(this).next().children().eq(0).text();
//在当前总价的基础上加上增加一件商品的价格
$totalPrice += $currentPrice*1;
//更新页面的总价
$('.totalSum').text($totalPrice.toFixed(2));
//更新localStorage里面的件数
let $currentUl = $(this).parents('.cart-content-list');
let $currentIdx = $currentUl.index();
$(goods).map(function(idx,item){
if($currentIdx==idx){
goods[idx].qty=$addCount;
localStorage.setItem('List',JSON.stringify(goods))
// window.location.reload();
}
});
});
$currentParent.on('click','.subtract',function(){
//获取当前商品的数量
let $subtract= $(this).next().text();
//判断当数量大于1时，减号按钮可用，并可以减少数量
if($subtract>1){
//设置按钮是否可用
$(this).prop('disabled','');
$subtract--;
$(this).next().text($subtract);
//更新总价
//获取当前商品的价格
let $currentPrice = $(this).nextAll().eq(2).children().eq(0).text();
//在当前总价的基础上加上减去一件商品的价格
$totalPrice -= $currentPrice*1;
//更新页面的总价
$('.totalSum').text($totalPrice.toFixed(2));
//更新localStorage里面的件数
let $currentUl = $(this).parents('.cart-content-list');
let $currentIdx = $currentUl.index();
$(goods).map(function(idx,item){
if($currentIdx==idx){
goods[idx].qty=$subtract;
localStorage.setItem('List',JSON.stringify(goods))
// window.location.reload();
}
});
}else{
$(this).prop('disabled','disabled');
}
});
//1、侧边栏实时显示当前购物车商品数量
//2、购物车为空时不显示结算按钮以及总价计算
if(goods.length>0){
$('.sp-count').show();
$('.sp-count').text(goods.length);
$('.total-count-price').show();
$('.btn-toltal-index').show();
}else{
$('.sp-count').hide();
$('.cart-content-index').text('购物车很空哦...')
//购物车为空时不显示底下部分
$('.total-count-price').hide();
$('.btn-toltal-index').hide();
}
if(goods.length>=3){
$('.cart-content-index').css({
height:'500px',
overflow:'auto',
})
};
//首页点击商品跳转详情页
$('#main .goodsList').on('click','img',function(){
//找到当前li
//并获取自定义属性值以及对应的索引值
let currentLi = $(this).closest('li');
let spId = currentLi.attr('data-spid');
//页面的index是从0开始，数据中是从1开始，所以加1
let $idx = currentLi.index()+1;
//遍历数组得到相同ID的那条信息
$(res).map(function(idx,item){
if(item.SPID === spId ){
//声明变量接收当前点击的那个商品的信息
let $Code=[];
$Code.push(item);
//将数据储存到localStorage中
$Code = JSON.stringify($Code);
window.localStorage.setItem('$Code',$Code);
}
});
// 点击图片跳转
window.location.reload();
$(location).attr('href','./html/goods.html');
});
},
});
//logo点击刷新页面
$('.index-logo').on('click',function(){
window.location.reload();
});
//跳转登入页面
$('.index-btnDr').on('click',function(){
window.location.reload();
$(location).attr('href','html/login.html');
});
//跳转注册页面
$('.index-btnZc').on('click',function(){
window.location.reload();
$(location).attr('href','html/create.html');
});
//返回顶部
let $target =0;
$(window).on('scroll',function(){
if(window.scrollY>=500){
$('.toTop i').css('display','block');
}else{
$('.toTop i').css('display','none');
}
});
$('.toTop').on('click',()=>{
let $timer = setInterval(()=>{
let $speed = Math.floor($target-window.scrollY)/20;
scrollBy(0,$speed);
if(window.scrollY<=0){
clearInterval($timer);
scrollTo(0,0);
}
},30);
});
//鼠标进入时触发
$('.userSet').on('mouseenter','li',function(){
$(this).find('span').css('display','block').animate({right:'40px'},'slow');
});
//鼠标离开时触发
$('.userSet').on('mouseleave','li',function(){
$(this).find('span').css('display','none').animate({right:'80px'},30);
});
//轮播图
let $targetLen = $('.pageList .List div').outerWidth();
let $len = $('.pageList .List div').length;
let $List_len = $targetLen*$len;
// console.log($len)
$('.List').width(`${$List_len}px`);
var $timer;
let $idx;
let $left;
autoPlay();
function autoPlay(){
$left=0;
$idx =0;
$timer = setInterval(function(){
$left+=$targetLen;
$('.List').animate({
left:-$left + 'px',
},500)
if($idx==$len/2){
clearInterval($timer);
$('.List').animate({
left:0+ 'px',
},1500);
$idx =0;
autoPlay();
}
$idx++;
},2000)
};
//鼠标移入停止动画
$('.pageList .List div').on('mouseenter',()=>{
clearInterval($timer);
});
//鼠标移出执行动画
$('.pageList .List div').on('mouseleave',()=>{
autoPlay();
});
//pre点击事件
$('.pre').on('click',()=>{
$('.List').animate({
left:(-($idx+1)*$targetLen) + 'px',
},500)
});
//next点击事件
$('.next').on('click',()=>{
$('.List').animate({
left:(-($idx-1)*$targetLen) + 'px',
},500);
if($left===0){
$('.next').prop('disabled','disabled');
}
});
//首页二级菜单跳转列表页
$('.erj_menue li').on('click',()=>{console.log(888)
window.location.reload();
$(location).attr('href','html/lieb.html');
});
//首页侧边栏购物车点击弹出购物车
$('.goodList').on('click',function(){
$('.cart-index').css('display','block')
});
//btn按钮关闭购物车
$('.cart-close').on('click',function(){
$('.cart-index').css('display','none')
});
// });
})
});