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shoppingCart.html
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shoppingCart.html
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<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html;charset=gb2312">
<link href="../css/index.css" rel="stylesheet" type="text/css" />
<link rel="stylesheet" href="./css/shopping-cart.css">
<script src="./js/jquery-3.7.1.js"></script>
<script src="./js/jquery.cookie.js"></script>
<script src="./js/getUserInfo.js"></script>
<script src="./js/showLoginInfo.js"></script>
<script src="./js/getProductions.js"></script>
<script src="./js/getProductionByIds.js"></script>
<script src="./js/getCartList.js"></script>
<title>购物车</title>
</head>
<body>
<!-- 导航栏 -->
<ul class="navbar">
<li><a href="./login.html" id="login-info">请登录!</a></li>
<li><a href="index.html">淘宝网首页</a></li>
<li>
<a href="#">我的淘宝</a>
<!-- 下拉框 -->
<ul class="dropdown">
<li><a href="#">已买到的宝贝</a></li>
<li><a href="#">我的足迹</a></li>
</ul>
</li>
<li><a href="#">购物车</a></li>
<li>
<a href="#">收藏夹</a>
<!-- 下拉框 -->
<ul class="dropdown">
<li><a href="#">收藏的宝贝</a></li>
<li><a href="#">收藏的店铺</a></li>
</ul>
</li>
</ul>
<div class="main" id="cart">
<div class="cartBar">
<span>我的购物车</span>
<div class="cart-sum">
</div>
</div>
<div class="cartMain">
<!-- 信息栏 -->
<div class="cartTitle clearfix">
<ul>
<li style="width:600px">商品信息</li>
<li style="width:70px">单价</li>
<li style="width:70px">数量</li>
<li style="width:50px">金额</li>
<li style="width:50px">操作</li>
</ul>
</div>
<!-- 商品信息列表 -->
<div id="orderList">
<div class="orderHolder" id="orderHolder1">
<!-- 全选框 -->
<div><input type="checkbox" class="cart-checkbox" id="selectAllCheckbox">全选 </div>
<!-- 商品信息 -->
<div class="orderContent">
<ul class="item-content clearfix">
<li class="td-chk"><input type="checkbox" name="items"></li>
<li class="td-item"><img src="../images/11.webp" /><span>长远无尘粉笔水溶性无尘粉笔20支儿童</span></li>
<li class="td-info">颜色分类：彩色替换笔芯6支装</li>
<li class="td-price">￥<span>8.50</span></li>
<li class="td-amount"><i class="fa fa-minus"></i><input value="1" type="text"
name="number"><i class="fa fa-plus"></i></li>
<li class="td-sum price">￥<span>8.50</span></li>
<li class="td-ope"><a>删除</a></li>
</ul>
<ul class="item-content clearfix">
<li class="td-chk"><input type="checkbox" name="items"></li>
<li class="td-item"><img src="../images/11.webp" /><span>长远无尘粉笔水溶性无尘粉笔20支儿童</span></li>
<li class="td-info">颜色分类：彩色替换笔芯6支装</li>
<li class="td-price">￥<span>8.50</span></li>
<li class="td-amount"><i class="fa fa-minus"></i><input value="1" type="text"
name="number"><i class="fa fa-plus"></i></li>
<li class="td-sum price">￥<span>8.50</span></li>
<li class="td-ope"><a>删除</a></li>
</ul>
<ul class="item-content clearfix">
<li class="td-chk"><input type="checkbox" name="items"></li>
<li class="td-item"><img src="../images/11.webp" /><span>长远无尘粉笔水溶性无尘粉笔20支儿童</span></li>
<li class="td-info">颜色分类：彩色替换笔芯6支装</li>
<li class="td-price">￥<span>8.50</span></li>
<li class="td-amount"><i class="fa fa-minus"></i><input value="1" type="text"
name="number"><i class="fa fa-plus"></i></li>
<li class="td-sum price">￥<span>8.50</span></li>
<li class="td-ope"><a>删除</a></li>
</ul>
<ul class="item-content clearfix">
<li class="td-chk"><input type="checkbox" name="items"></li>
<li class="td-item"><img src="../images/11.webp" /><span>长远无尘粉笔水溶性无尘粉笔20支儿童</span></li>
<li class="td-info">颜色分类：彩色替换笔芯6支装</li>
<li class="td-price">￥<span>8.50</span></li>
<li class="td-amount"><i class="fa fa-minus"></i><input value="1" type="text"
name="number"><i class="fa fa-plus"></i></li>
<li class="td-sum price">￥<span>8.50</span></li>
<li class="td-ope"><a>删除</a></li>
</ul>
<ul class="item-content clearfix">
<li class="td-chk"><input type="checkbox" name="items"></li>
<li class="td-item"><img src="../images/11.webp" /><span>长远无尘粉笔水溶性无尘粉笔20支儿童</span></li>
<li class="td-info">颜色分类：彩色替换笔芯6支装</li>
<li class="td-price">￥<span>8.50</span></li>
<li class="td-amount"><i class="fa fa-minus"></i><input value="1" type="text"
name="number"><i class="fa fa-plus"></i></li>
<li class="td-sum price">￥<span>8.50</span></li>
<li class="td-ope"><a>删除</a></li>
</ul>
<ul class="item-content clearfix">
<li class="td-chk"><input type="checkbox" name="items"></li>
<li class="td-item"><img src="../images/11.webp" /><span>长远无尘粉笔水溶性无尘粉笔20支儿童</span></li>
<li class="td-info">颜色分类：彩色替换笔芯6支装</li>
<li class="td-price">￥<span>8.50</span></li>
<li class="td-amount"><i class="fa fa-minus"></i><input value="1" type="text"
name="number"><i class="fa fa-plus"></i></li>
<li class="td-sum price">￥<span>8.50</span></li>
<li class="td-ope"><a>删除</a></li>
</ul>
</div>
</div>
</div>
<!-- 结算栏 -->
<div class="cartBar">
<div class="cart-sum">
<span class="pay-text">合计（不含运费）：￥<strong class="price" id="cart-sum">0.00</strong></span>
<a id="J_SmallSubmit" class="submit-btn" onclick=succeed();>结 算</a>
</div>
</div>
</div>
</div>
<script>
//先判断一下用户登录状态，如果未登录则跳转到登录界面，如果是临时注册则显示默认数据
//这两个变量已经在里面showLoginInfo里面定义了
//let username = $.cookie('username');
//let password = $.cookie('password');
function init() {
if (username && password) {
//查询用户数据，如果没有则显示默认数据
getUserInfo(
(e, d) => {
d.forEach(element => {
if (element.username == username && element.password == password) {
//无限滚动不需要分页
getCartList(element);
}
});
}
);
} else if (localStorage.getItem('username') != null) {
} else {
console.log("用户未登录");
window.location.href = "./login.html";
}
}
$(function () {
init();
selectAll();
numOperation();
changeUnitPrice();
delLine();
displayTotalPriceOnChange();
})
//全选
function selectAll() {
// 监听selectAllCheckbox的变化事件
//事件委托，绑定到document上，防止数据初始化后监听丢失的问题
$(document).on("change", "#selectAllCheckbox", function () {
// 获取selectAllCheckbox的选中状态
const isChecked = $(this).prop("checked");
// 将其他复选框的状态设置为与selectAllCheckbox相同
$("input[type='checkbox']").prop("checked", isChecked);
//手动触发事件
$('.td-chk input').change();
});
}
//对数量操作
function numOperation() {
$(document).on("click", ".fa-plus", function () {
// 获取相应输入框的值并递增
let inputField = $(this).siblings('input[name="number"]');
let oldValue = parseInt(inputField.val());
let newValue = oldValue + 1;
// 更新输入框的值
inputField.val(newValue);
//手动触发事件
inputField.change();
});
$(document).on("click", ".fa-minus", function () {
// 获取相应输入框的值并递增
let inputField = $(this).siblings('input[name="number"]');
let oldValue = parseInt(inputField.val());
let newValue = oldValue - 1;
// 更新输入框的值
if (newValue < 1) {
newValue = 1;
}
inputField.val(newValue);
//手动触发事件
inputField.change();
});
}
//获取单行总价
function getLineTotalPrice(node) {
let unitPriceRaw = $(node).find('.td-price span').text();
let unitPrice = (Math.floor(parseFloat(unitPriceRaw) * 100) / 100).toFixed(2);
let amount = $(node).find('.td-amount input').val();
let LineTotalPrice = (amount * unitPrice).toFixed(2);
return LineTotalPrice;
}
// 改变单行总价
function changeUnitPrice() {
$(document).on('change', '.td-amount input', function () {
let LineTotalPrice = getLineTotalPrice(this.parentNode.parentNode);
$(this.parentNode.parentNode).find('.td-sum span').text(LineTotalPrice);
return LineTotalPrice;
});
}
//删除单行商品
function delLine() {
$(document).on('click', '.td-ope', function () {
$(this.parentNode).find('.td-chk input').prop("checked", false);
$(this.parentNode).find('.td-chk input').change();
$(this).parent().remove();
})
}
//根据变化实时显示总价
function displayTotalPriceOnChange() {
$(document).on('change', '.td-chk input', function () {
let totalPrice = calculateSelectedPrice();
$('#cart-sum').text(totalPrice.toFixed(2));
});
$(document).on('change', '.td-amount input', function () {
let totalPrice = calculateSelectedPrice();
$('#cart-sum').text(totalPrice.toFixed(2));
});
}
//计算选中价格
function calculateSelectedPrice() {
let totalPrice = 0;
let selectedInput = $('.td-chk input:checked').each(
function () {
$(this.parentNode.parentNode).find('.td-sum span').each(
function () {
let linePrice = $(this).text();
totalPrice += parseFloat(linePrice);
}
)
}
);
return totalPrice;
}
function succeed() {
if (calculateSelectedPrice() != 0) {
var r = confirm("是否确认购买");
if (r == true) {
// 打开子页面
window.open('give.html', '_blank', "width=500,height=500");
}
}
else {
alert("请选择商品!!!")
}
}
</script>
</body>
</html>