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01.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<link rel="stylesheet" href="./css/reset.css">
<link rel="stylesheet" href="./css/index.css">
</head>
<body>
<!-- 最外侧 -->
<div class="outer">
<!-- 尚品汇的头部区域 -->
<header>
<!-- 灰色区域 -->
<div class="header-outer">
<div class="header">
<div class="left">
<span>尚品汇欢迎您 请</span>
<a href=":;javaScript">登录</a>
<a href=":;javaScript">免费注册</a>
</div>
<div class="right">
<a href=":;javaScript">我的订单</a>
<a href=":;javaScript">我的购物车</a>
<a href=":;javaScript">我的尚品汇</a>
<a href=":;javaScript">尚品汇会员</a>
<a href=":;javaScript">企业采购</a>
<a href=":;javaScript">关注尚品汇</a>
<a href=":;javaScript">合作招聘</a>
<a href=":;javaScript">商家后台</a>
</div>
</div>
</div>
<!-- logo区域 -->
<div class="logo-outer">
<h1 class="left">
<img src="./images/Logo.png" alt="">
</h1>
<div class="right">
<input type="text">
<button>搜索</button>
</div>
</div>
</header>
<div class="allnav_outer">
<div class="allnav">
<h2>所有商品分类</h2>
<nav>
<a href="javascript:;">服装城</a>
<a href="javascript:;">美妆馆</a>
<a href="javascript:;">尚品汇超市</a>
<a href="javascript:;">全球购</a>
<a href="javascript:;">闪购</a>
<a href="javascript:;">团购</a>
<a href="javascript:;">有趣</a>
<a href="javascript:;">秒杀</a>
</nav>
</div>
</div>
<section class="con">
<div class="conPoint">
<a href="javascript:;">手机、数码、通讯手机</a>
<a href="javascript:;">Apple苹果</a>
<a>iphone 6S系类</a>
</div>
<div class="mainCon">
<div class="previewArea">
<div class="preview">
<!-- 小图区域 -->
<div class="smallArea">
<img src="./images/s1.png" alt="">
<!-- 蒙版区域 -->
<!-- <div class="mask"></div> -->
</div>
<!-- 大图区域 -->
<!-- <div class="bigArea">
<img src="./images/b1.png" alt="">
</div> -->
</div>
<div class="prescroll">
<p class="left"><</p>
<div class="listOut">
<ul class="list">
<!-- 动态加载图片资源 -->
</ul>
</div>
<p class="right">></p>
</div>
</div>
<div class="detailArea">
<div class="priceArea">
<h3 class="title">Apple iPhone 6s（A1700）64G玫瑰金色 移动通信电信4G手机</h3>
<p class="con">推荐选择下方[移动优惠购],手机套餐齐搞定,不用换号,每月还有花费返</p>
<div class="price">
<div class="priceDetail">
<p>价 格</p>
<p>￥ <span>5299</span> 元</p>
</div>
<div class="buy">
<p>促 销</p>
<p><span>加价购</span>满999.00另加20.00元，或满1999.00另加30.00元，或满2999.00另加40.00元，即可在购物车换购热销商品</p>
</div>
</div>
<div class="support">
<div class="supportDetail">
<p>支 持</p>
<p>以旧换新，闲置手机回收 4G套餐超值抢 礼品购</p>
</div>
<div class="address">
<p>配 送 至</p>
<p>广东省 深圳市 宝安区</p>
</div>
</div>
</div>
<div class="chooseInsert">
</div>
<div class="chooseArea">
<dl>
<dt>选择颜色</dt>
<dd>金色</dd>
<dd>银色</dd>
<dd>黑色</dd>
</dl>
<dl>
<dt>内存容量</dt>
<dd>16G</dd>
<dd>32G</dd>
<dd>64G</dd>
<dd>128G</dd>
</dl>
<dl>
<dt>选择版本</dt>
<dd>公开版</dd>
<dd>移动版</dd>
</dl>
<dl>
<dt>选择优惠</dt>
<dd>官方标配</dd>
<dd>移动优惠版</dd>
<dd>电信优惠版</dd>
</dl>
</div>
<div class="goodsNum">
<div class="num">
<input type="text" value="1">
<button class="plus">+</button>
<button class="mins">-</button>
</div>
<div class="addCart">加入购物车</div>
</div>
</div>
</div>
</section>
</div>
</body>
<script src="./js/data.js"></script>
<script>
window.addEventListener("DOMContentLoaded", function () {
var imgIndex = 0;
// 放大镜蒙版区域
magnify();
function magnify() {
var oSmallArea = document.querySelector('.smallArea');
var oPreview = document.querySelector('.preview');
oPreview.onmouseenter = function () {
var data = goodData.imgsrc;
// 创建蒙版区域
var oMask = document.createElement("div");
oMask.classList.add("mask");
oSmallArea.appendChild(oMask);
// 大图区域
var oBigArea = document.createElement("div");
oBigArea.classList.add("bigArea")
var oImg = new Image();
oImg.src = data[imgIndex].b;
oBigArea.appendChild(oImg);
oPreview.appendChild(oBigArea);
// 获取元素
oPreview.onmousemove = function (e) {
// 计算距离
var move = {
x: e.clientX - oSmallArea.getBoundingClientRect().left - oMask.offsetWidth / 2,
y: e.clientY - oSmallArea.getBoundingClientRect().top - oMask.offsetHeight / 2,
}
// 计算临界值
if (move.x >= oSmallArea.clientWidth - oMask.offsetWidth) {
move.x = oSmallArea.clientWidth - oMask.offsetWidth
} else if (move.x <= 0) {
move.x = 0
}
if (move.y >= oSmallArea.clientHeight - oMask.offsetHeight) {
move.y = oSmallArea.clientHeight - oMask.offsetHeight
} else if (move.y <= 0) {
move.y = 0
}
// 进行赋值
oMask.style.left = move.x + "px";
oMask.style.top = move.y + "px";
// 计算比例
var scale = (oSmallArea.clientWidth - oMask.offsetWidth) / (oBigArea.clientWidth - oImg.offsetHeight);
var bigMove = {
x: move.x / scale,
y: move.y / scale
}
//图片移动的距离
oImg.style.left = bigMove.x + "px";
oImg.style.top = bigMove.y + "px";
}
// 当鼠标离开时
oPreview.onmouseleave = function () {
oPreview.onmousemove = null;
oPreview.onmouseleave = null;
oSmallArea.removeChild(oMask);
oPreview.removeChild(oBigArea);
}
}
}
// 加载资源
loadData();
function loadData() {
var oList = document.querySelector('.listOut .list');
var data = goodData.imgsrc;
data.forEach((item, index) => {
var newLi = document.createElement("li");
var newImg = new Image();
newImg.src = item.s;
newLi.appendChild(newImg);
oList.appendChild(newLi)
})
}
// 点击左右键小图开始移动左右移动俩张
smallMove();
function smallMove() {
var oLeft = document.querySelector('.prescroll .left');
var oRight = document.querySelector('.prescroll .right');
var oLi = document.querySelectorAll('.listOut .list li');
var oListOut = document.querySelector('.listOut');
var oList = document.querySelector('.listOut .list');
// 这里计算可以移动的总距离要使用个数进行计算，使用list的宽度不准确
var allMove = (oLi.length - 5) * oLi[0].offsetWidth;
var everyMove = oLi[0].offsetWidth * 2;
oRight.onclick = function () {
if (allMove - oListOut.scrollLeft >= everyMove) {
oListOut.scrollLeft += everyMove;
console.log(oListOut.scrollLeft + "右键");
} else {
oListOut.scrollLeft = allMove;
console.log(oListOut.scrollLeft + "右键最后");
}
}
oLeft.onclick = function () {
oListOut.scrollLeft -= everyMove;
}
}
// 点击小图上面的放大镜区域跟着进行变化
clickSmall();
function clickSmall() {
var oImg = document.querySelectorAll('.listOut .list li img');
var oSmallArea = document.querySelector('.preview .smallArea img');
var data = goodData.imgsrc;
oImg.forEach((item, index) => {
item.onclick = function () {
oSmallArea.src = data[index].b;
imgIndex = index;
}
})
}
})
</script>
</html>