js1-7

by wang_siang

HTML

<main>
        <section class="block">
            <div>
                <label for="name">客戶姓名:</label>
                <input type="text" id="name" placeholder="請輸入名字">
            </div>
            <div>
                <label for="gender">服裝分類:</label>
                <select id="gender">
                    <option value="" selected hidden disabled>服裝分類</option>
                    <option value="male">男裝</option>
                    <option value="female">女裝</option>
                </select>
            </div>
            <div>
                <label for="type">服裝類型:</label>
                <select id="type">
                    <option value="" selected hidden disabled>服裝類型</option>
                    <option value="jacket">外套</option>
                    <option value="top">上衣</option>
                    <option value="bottom">下身</option>
                </select>
            </div>
            <div>
                <label for="amount">訂購數量:</label>
                <input type="number" id="amount" placeholder="請輸入數量" min="100">
            </div>
        </section>
        <section class="btnblock">
            <button type="button" onclick="clickBtn1()">我要訂購</button>
            <button type="button" onclick="clickBtn2()">認識工廠</button>
        </section>
        <section class="orderlist">
            <h2 class="title">您的訂單</h2>
            <div>顧客姓名:<span id="listName"></span></div>
            <div>服裝分類:<span id="listGender"></span></div>
            <div>服裝類型:<span id="listType"></span></div>
            <div>訂購數量:<span id="listAmount"></span></div>
            <div>初步估價:<span id="listPrice"></span></div>
        </section>
    </main>

CSS

* {
            box-sizing: border-box;
        }

        body {
            margin: 0;
            width: 100%;
            display: flex;
            justify-content: center;
        }

        main {
            font-size: 18px;
            font-weight: 600;
            padding: 50px;
            display: flex;
            flex-direction: column;
            gap: 40px;
            border-radius: 8px;
            color: black;
        }

        .btnblock {
            display: flex;
            justify-content: space-between;
            gap: 10px;
        }

        button {
            padding: 10px 20px;
            font-size: 18px;
            font-weight: 600;
            background-color: #5280ff;
            color: white;
            box-shadow: 5px 5px 0px black;
            border: 3px solid black;
            transition: all 0.3s ease;
            cursor: pointer;
        }

        button:hover {
            background-color: #fff;
            color: #5280ff;
            border: 3px solid #5280ff;
            box-shadow: 5px 5px 0px #5280ff;
        }

        button:active {
            transform: translateY(4px);
            box-shadow: 0px 0px 0px #5280ff;
        }

        .block {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }

        .block div {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        input,
        select {
            padding: 8px;
            font-size: 18px;
            border: 3px solid black;
            box-shadow: 5px 5px 0px black;
            outline: none;
            font-weight: 600;
        }

        input:focus,
        select:focus {
            border: 3px solid #5280ff;
            box-shadow: 5px 5px 0px #5280ff;
            transition: all 0.6s ease;
            color: #5280ff;
        }

        option {
            font-weight: 600;
        }

        .orderlist {
            padding: 20px;
           ...

JavaScript

function clickBtn1() {
            const name = document.getElementById('name').value;
            const amount = parseInt(document.getElementById('amount').value);

            const gender = document.getElementById('gender');
            const genderIndex = gender.selectedIndex;
            const genderText = gender.options[genderIndex].text;
            const genderValue = gender.options[genderIndex].value;

            const type = document.getElementById('type');
            const typeIndex = type.selectedIndex;
            const typeText = type.options[typeIndex].text;
            const typeValue = type.options[typeIndex].value;

            console.log(amount);


            if (name == '') {
                alert('煩請填寫您的大名。')
                return;
            }
            if (genderValue == '' || typeValue == '') {
                alert('煩請選擇服裝分類以及服裝類型。')
                return;
            };

            if (!amount) {
                alert('煩請輸入訂購數量')
                return;
            } else if (amount > 5000) {
                alert('抱歉，我們工廠的最高出貨量是 5,000 件。')
                return;
            } else if (amount < 100) {
                alert('抱歉，我們工廠的最低出貨量是 100 件。')
                return;
            }

            alert(name + '您好！謝謝您對我們的衣服有興趣！請致電 0987-654-321，會有專人提供您報價！');

            let price = 0;
            if (genderValue == 'male') {
                alert('最近剛好是工廠週年慶，只要您今天來電下單，我們將贈送您帥氣領帶！');
                price = amount * 600;
            } else if (genderValue == 'female') {
                alert('最近剛好是工廠週年慶，只要您今天來電下單，我們將贈送您美麗圍巾！');
                price = amount * 500;
            };

            document.getElementById('listName').textContent = name;
            document.getElementById('listGender').textContent = genderText;
            document.getElementById('listType').textContent = typeText;
            document.getElementById('listAmount').textContent = `${amount}個`;
           ...