276 lines
6.9 KiB
HTML
276 lines
6.9 KiB
HTML
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<title></title>
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<style>
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* {
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margin: 0;
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padding: 0;
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}
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body {
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width: 960px;
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margin: 20px auto;
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}
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#cart {
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margin: 0 auto;
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width: 850px;
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}
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#cart-header {
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height: 40px;
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background-color: lightgray;
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margin-bottom: 20px;
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}
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#cart-header div {
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line-height: 40px;
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}
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.left {
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float: left;
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}
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.right {
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float: right;
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}
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.w110 {
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width: 100px;
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}
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.ml10 {
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margin-left: 10px;
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}
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.w120 {
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width: 120px;
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}
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.w250 {
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width: 250px;
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}
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.center {
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text-align: center;
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}
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.w20 {
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width: 20px;
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}
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.w90 {
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width: 90px;
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}
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.clear {
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clear: both;
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}
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#cart-items>div {
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height: 100px;
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}
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#cart-items>div>div {
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line-height: 100px;
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}
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.w250 span {
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display: inline-block;
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font-size: 12px;
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line-height: 16px !important;
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}
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.single-item {
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border-bottom: 1px solid gray;
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}
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.small-button {
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display: inline-block;
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width: 20px;
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height: 20px;
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border: none;
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}
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.big-button {
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color: white;
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background-color: red;
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display: inline-block;
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width: 120px;
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height: 40px;
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border: none;
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font-size: 22px;
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}
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#totalCount, #totalPrice {
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color: red;
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}
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#totalPrice {
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font: bolder 20px Arial;
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display: inline-block;
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width: 150px;
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}
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#cart a {
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text-decoration: none;
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}
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#cart a:link, #cart a:visited, #cart a:active {
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color: gray;
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}
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</style>
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</head>
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<body>
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<div id="cart">
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<div id="cart-header">
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<div class="left w110 ml10">
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<input id="selectAll" type="checkbox">
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<label for="selectAll">全选</label>
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</div>
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<div class="left w250">商品</div>
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<div class="left w120 center">单价</div>
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<div class="left w120 center">数量</div>
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<div class="left w120 center">小计</div>
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<div class="left w120 center">操作</div>
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</div>
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<div id="cart-items">
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<div class="clear single-item">
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<div class="left w20 ml10">
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<input name="selectOne" type="checkbox">
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</div>
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<div class="left w90">
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<a href="">
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<img src="images/a1.jpg">
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</a>
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</div>
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<div class="left w250">
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<span>
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海澜之家/Heilan Home春装商务白衬衫男修身HNCAD3A067Y 漂白(69) 漂
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</span>
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</div>
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<div class="left w120 center">¥<span class="price">138.00</span></div>
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<div class="left w120 center">
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<button class="small-button">-</button>
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<input class="center count" readonly type="text" size="3" value="1">
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<button class="small-button">+</button>
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</div>
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<div class="left w120 center">¥<span>138.00</span></div>
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<div class="left w120 center">
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<a href="javascript:void(0);">删除</a>
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</div>
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</div>
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<div class="clear single-item">
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<div class="left w20 ml10">
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<input name="selectOne" type="checkbox">
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</div>
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<div class="left w90">
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<a href="">
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<img src="images/a2.jpg">
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</a>
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</div>
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<div class="left w250">
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<span>
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HLA海澜之家长袖衬衫男牛津纺休闲干净透气HNEAJ1E048A浅灰
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</span>
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</div>
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<div class="left w120 center">¥<span class="price">128.00</span></div>
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<div class="left w120 center">
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<button class="small-button">-</button>
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<input class="center count" readonly type="text" size="3" value="1">
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<button class="small-button">+</button>
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</div>
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<div class="left w120 center">¥<span>128.00</span></div>
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<div class="left w120 center">
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<a href="javascript:void(0);">删除</a>
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</div>
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</div>
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<div class="clear single-item">
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<div class="left w20 ml10">
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<input name="selectOne" type="checkbox">
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</div>
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<div class="left w90">
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<a href="">
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<img src="images/a3.jpg">
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</a>
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</div>
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<div class="left w250">
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<span>
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HLA海澜之家牛津纺清新休闲衬衫2018春季新品质感柔软长袖衬衫男
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</span>
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</div>
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<div class="left w120 center">¥<span class="price">99.00</span></div>
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<div class="left w120 center">
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<button class="small-button">-</button>
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<input class="center count" readonly type="text" size="3" value="1">
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<button class="small-button">+</button>
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</div>
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<div class="left w120 center">¥99.00</div>
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<div class="left w120 center">
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<a href="javascript:void(0);">删除</a>
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</div>
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</div>
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</div>
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<div id="cart-footer">
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<div class="clear left">
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<a id="clearSelected" href="javascript:void(0);">删除选中商品</a>
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</div>
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<div class="right">
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<span>总共选中了<span id="totalCount">0</span>件商品</span>
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<span>总计: <span id="totalPrice">¥0.00</span></span>
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<button id="pay" class="big-button">去结算</button>
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</div>
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</div>
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</div>
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<script src="js/jquery.min.js"></script>
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<script>
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function calcTotal() {
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let amountsInput = $('.single-item input[type=text]')
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let pricesSpan = $('.single-item .price')
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let checkboxes = $('.single-item input[type=checkbox]')
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let totalAmount = 0
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let totalPrice = 0
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amountsInput.each(function(index) {
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if (checkboxes[index].checked) {
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let amount = parseInt($(this).val())
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totalAmount += amount
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let price = parseFloat($(pricesSpan[index]).text())
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let currentPrice = (price * amount).toFixed(2)
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$(this).parent().next().find('span').text(currentPrice)
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totalPrice += parseFloat(currentPrice)
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}
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})
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$('#totalCount').text(totalAmount)
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$('#totalPrice').text('￥' + totalPrice.toFixed(2))
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}
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$(function() {
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$('#selectAll').on('click', function(evt) {
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$('.single-item input[type=checkbox]').prop('checked', evt.target.checked)
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calcTotal()
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})
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$('.single-item button').on('click', function(evt) {
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let op = $(evt.target).text()
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if (op == '-') {
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let numInput = $(evt.target).next()
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let num = parseInt(numInput.val())
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if (num > 1) {
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numInput.val(num - 1)
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}
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} else {
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let numInput = $(evt.target).prev()
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let num = parseInt(numInput.val())
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if (num < 200) {
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numInput.val(num + 1)
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}
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}
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$(evt.target).parent().parent().find('input[type=checkbox]').prop('checked', true)
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calcTotal()
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})
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$('.single-item input[type=checkbox]').on('click', function() {
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calcTotal()
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})
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$('.single-item a').on('click', function(evt) {
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if (confirm('确定要删除该商品吗?')) {
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$(evt.target).parent().parent().remove()
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calcTotal()
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}
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})
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$('#clearSelected').on('click', function() {
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if (confirm('确定要删除选中的商品吗?')) {
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$('.single-item').each(function() {
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if ($(this).find('input:checkbox').prop('checked')) {
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$(this).remove()
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}
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})
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calcTotal()
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}
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})
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})
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</script>
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</body>
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</html>
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