dm-design/web/merchant/pages/coupon-modal.html

<div id="couponModal" class="modal-overlay">
    <div class="modal-content">
        <div class="modal-header">
            <h3>添加优惠券</h3>
            <button class="modal-close" onclick="closeCouponModal()">×</button>
        </div>
        <div class="modal-body">
            <div class="form-group">
                <label><span class="required">*</span> 优惠券名称</label>
                <input type="text" id="couponName" placeholder="生日优惠券" class="form-input">
            </div>
            <div class="form-group">
                <label><span class="required">*</span> 优惠券门槛金额</label>
                <div class="input-with-dropdown">
                    <input type="number" id="couponThreshold" value="10" class="form-input">
                    <button class="dropdown-btn">▼</button>
                </div>
            </div>
            <div class="form-group">
                <label><span class="required">*</span> 优惠券减免金额</label>
                <div class="input-with-dropdown">
                    <input type="number" id="couponDiscount" value="1" class="form-input">
                    <button class="dropdown-btn">▼</button>
                </div>
            </div>
            <div class="form-group">
                <label><span class="required">*</span> 优惠券有效时间</label>
                <div class="input-with-dropdown">
                    <input type="number" id="couponValidity" value="1" class="form-input">
                    <button class="dropdown-btn">▼</button>
                </div>
            </div>
        </div>
        <div class="modal-footer">
            <button class="btn btn-secondary" onclick="closeCouponModal()">取消</button>
            <button class="btn btn-primary" onclick="confirmAddCoupon()">确认添加</button>
        </div>
    </div>
</div>

<style>
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal-content {
    background: white;
    border-radius: 8px;
    width: 400px;
    max-width: 90vw;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid #eee;
}

.modal-header h3 {
    margin: 0;
    font-size: 18px;
    color: #333;
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #999;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    color: #333;
}

.modal-body {
    padding: 20px;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 20px;
    border-top: 1px solid #eee;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #333;
}

.required {
    color: #e74c3c;
    margin-right: 4px;
}

.input-with-dropdown {
    position: relative;
    display: flex;
}

.input-with-dropdown .form-input {
    flex: 1;
    padding-right: 40px;
}

.dropdown-btn {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: #666;
    font-size: 12px;
}

.btn-secondary {
    background-color: #f8f9fa;
    color: #6c757d;
    border: 1px solid #dee2e6;
}

.btn-secondary:hover {
    background-color: #e9ecef;
}

.btn-primary {
    background-color: #007bff;
    color: white;
    border: 1px solid #007bff;
}

.btn-primary:hover {
    background-color: #0056b3;
}
</style>