Blogger Information
Blog 5
fans 0
comment 0
visits 3306
Popular Tutorials
More>
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template
JS加入购物车(时间:2019.01.22)
Less的作业
Original
692 people have browsed it
实例
<!DOCTYPE html>
<html lang = "en">
<head>
    <meta charset = "UTF-8">
    <title>加入购物车</title>
    <style>
        * {
            margin: 0;
            padding: 0;
        }
        
        #shop {
            width: 400px;
            border: 1px solid #C40000;
            margin: 20px auto;
        }
        
        #tips {
            height: 35px;
            line-height: 35px;
            text-align: center;
            color: #FFF;
            background: #C40000;
        }
        
        .info {
            margin-top: 10px;
            overflow: hidden;
        }
        
        .title, .op {
            width: 90px;
            height: 26px;
            color: #838383;
            font-size: 12px;
            font-weight: bold;
            text-align: center;
            line-height: 26px;
            display: block;
            float: left;
            margin: 0 2px;
        }
        
        .op {
            font-weight: normal;
            border: 1px solid #CCC;
        }
        
        .op:hover, #btn:hover {
            cursor: pointer;
        }
        
        .select {
            width: 88px;
            height: 24px;
            line-height: 24px;
            color: #C40000;
            border: 2px solid #C40000;
        }
        
        #btn {
            width: 120px;
            height: 35px;
            color: #FFF;
            text-align: center;
            line-height: 35px;
            background: #C40000;
            margin: 20px 0 20px 96px;
        }
    </style>
</head>
<body>
<div id = "shop">
    <div id = "tips">请选择信息后加入购物车</div>
    <div id = "content">
        <div class = "info">
            <span class = "title">版本</span>
            <span class = "op">ONE A2001</span>
            <span class = "op">ONE A0001</span>
            <span class = "op">ONE A1001</span>
        </div>
        <div class = "info">
            <span class = "title">机身颜色</span>
            <span class = "op">白色</span>
            <span class = "op">黑色</span>
            <span class = "op">金色</span>
        </div>
        <div class = "info">
            <span class = "title">套餐类型</span>
            <span class = "op">标配</span>
            <span class = "op">套餐一</span>
            <span class = "op">套餐二</span>
        </div>
        <div class = "info">
            <span class = "title">运行内存</span>
            <span class = "op">2GB</span>
            <span class = "op">4GB</span>
            <span class = "op">8GB</span>
        </div>
        <div class = "info">
            <span class = "title">机身内存</span>
            <span class = "op">16GB</span>
            <span class = "op">32GB</span>
            <span class = "op">64GB</span>
        </div>
        <div class = "info">
            <span class = "title">产地</span>
            <span class = "op">中国大陆</span>
            <span class = "op">港澳台</span>
        </div>
        <div class = "info">
            <span class = "title">价格</span>
            <span class = "op">999元抢购</span>
        </div>
        <div class = "info">
            <span class = "title">数量</span>
            <input type = "number" class = "op" min = "1" max = "10">
        </div>
        <div id = "btn">加入购物车</div>
    </div>
</div>
</body>
<script src = "https://cdn.bootcss.com/jquery/3.3.1/jquery.min.js"></script>
<script>
    $(function () {
        $('span.op').click(function () {
            if ($(this).hasClass('select')) {
                $(this).removeClass('select');
            } else {
                $(this).addClass('select').siblings(this).removeClass('select');
            }
        });
        //将用户选择的信息放入一个数组中
        $('#btn').click(function () {
            var shop = [];
            $('span.title').each(function () {
                // console.log($(this).text());
                if ($(this).text() == '数量') {
                    shop[$(this).text()] = $(this).siblings('input').val();
                } else {
                    shop[$(this).text()] = $(this).siblings('span.select').text();
                }
            });
            //如果全部选择了信息,则打印,否则,提示重新选择商品属性
            for (key in shop) {
                // console.log(shop[key]);
                if (shop[key] == '') {
                    alert('请选择所有商品属性');
                    return false;
                }
            }
            console.log(shop);
        })
    })
</script>
</html>
运行实例 »
点击 "运行实例" 按钮查看在线实例


Correction status:qualified

Teacher's comments:
Statement of this Website
The copyright of this blog article belongs to the blogger. Please specify the address when reprinting! If there is any infringement or violation of the law, please contact admin@php.cn Report processing!
All comments Speak rationally on civilized internet, please comply with News Comment Service Agreement
0 comments
Author's latest blog post