智能表单提交系统

发布于 2025-04-24 浏览 52 人次

生成一个封装在函数中的完整表单页面代码,包含智能配色、响应式设计和圆角布局,使用纯HTML/CSS和少量JavaScript。

<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>智能表单提交系统</title>
    <!-- Font Awesome 6.4.0 -->
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css">
    <style>
        /* 基础样式重置 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            background-color: #f5f7fa;
            color: #333;
            padding: 20px;
        }
    </style>
</head>
<body>
    <div id="smart-form-container"></div>

    <script>
        function renderSmartForm() {
            // 创建样式作用域
            const style = document.createElement('style');
            style.textContent = `
                /* 智能配色方案 - 亮色主题 */
                :root {
                    --primary-color: #4361ee;
                    --secondary-color: #3f37c9;
                    --accent-color: #4895ef;
                    --light-color: #f8f9fa;
                    --dark-color: #212529;
                    --success-color: #4cc9f0;
                    --warning-color: #f8961e;
                    --danger-color: #f94144;
                    --border-radius: 12px;
                    --box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
                    --transition: all 0.3s ease;
                }
                
                .smart-form-wrapper {
                    max-width: 800px;
                    margin: 0 auto;
                    padding: 2rem;
                }
                
                .smart-form-card {
                    background: white;
                    border-radius: var(--border-radius);
                    box-shadow: var(--box-shadow);
                    overflow: hidden;
                    transition: var(--transition);
                }
                
                .form-header {
                    background: var(--primary-color);
                    color: white;
                    padding: 1.5rem;
                    text-align: center;
                    position: relative;
                }
                
                .form-header h2 {
                    font-weight: 600;
                    margin-bottom: 0.5rem;
                }
                
                .form-header p {
                    opacity: 0.9;
                    font-size: 0.9rem;
                }
                
                .form-header::after {
                    content: '';
                    position: absolute;
                    bottom: -10px;
                    left: 0;
                    width: 100%;
                    height: 20px;
                    background: var(--primary-color);
                    transform: skewY(-2deg);
                    z-index: -1;
                }
                
                .form-body {
                    padding: 2rem;
                }
                
                .form-group {
                    margin-bottom: 1.5rem;
                    position: relative;
                }
                
                .form-group label {
                    display: block;
                    margin-bottom: 0.5rem;
                    font-weight: 500;
                    color: var(--dark-color);
                }
                
                .form-control {
                    width: 100%;
                    padding: 0.75rem 1rem;
                    border: 1px solid #ddd;
                    border-radius: var(--border-radius);
                    font-size: 1rem;
                    transition: var(--transition);
                    background-color: var(--light-color);
                }
                
                .form-control:focus {
                    outline: none;
                    border-color: var(--accent-color);
                    box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.2);
                }
                
                .form-control::placeholder {
                    color: #adb5bd;
                }
                
                .input-icon {
                    position: absolute;
                    right: 1rem;
                    top: 2.7rem;
                    color: #adb5bd;
                }
                
                .select-wrapper {
                    position: relative;
                }
                
                .select-wrapper::after {
                    content: '\\f078';
                    font-family: 'Font Awesome 6 Free';
                    font-weight: 900;
                    position: absolute;
                    right: 1rem;
                    top: 50%;
                    transform: translateY(-50%);
                    pointer-events: none;
                    color: #adb5bd;
                }
                
                select.form-control {
                    appearance: none;
                    padding-right: 2.5rem;
                }
                
                .checkbox-group, .radio-group {
                    display: flex;
                    flex-wrap: wrap;
                    gap: 1rem;
                }
                
                .checkbox-item, .radio-item {
                    display: flex;
                    align-items: center;
                    margin-right: 1rem;
                }
                
                .checkbox-item input, .radio-item input {
                    margin-right: 0.5rem;
                }
                
                .btn {
                    display: inline-block;
                    padding: 0.75rem 1.5rem;
                    border: none;
                    border-radius: var(--border-radius);
                    font-size: 1rem;
                    font-weight: 500;
                    cursor: pointer;
                    transition: var(--transition);
                    text-align: center;
                }
                
                .btn-primary {
                    background: var(--primary-color);
                    color: white;
                }
                
                .btn-primary:hover {
                    background: var(--secondary-color);
                    transform: translateY(-2px);
                }
                
                .btn-block {
                    display: block;
                    width: 100%;
                }
                
                .form-footer {
                    margin-top: 2rem;
                    text-align: center;
                    font-size: 0.9rem;
                    color: #6c757d;
                }
                
                .form-footer a {
                    color: var(--primary-color);
                    text-decoration: none;
                }
                
                .form-footer a:hover {
                    text-decoration: underline;
                }
                
                /* 响应式设计 */
                @media (max-width: 768px) {
                    .smart-form-wrapper {
                        padding: 1rem;
                    }
                    
                    .form-body {
                        padding: 1.5rem;
                    }
                    
                    .checkbox-group, .radio-group {
                        flex-direction: column;
                        gap: 0.5rem;
                    }
                }
                
                /* 动画效果 */
                @keyframes fadeIn {
                    from { opacity: 0; transform: translateY(10px); }
                    to { opacity: 1; transform: translateY(0); }
                }
                
                .form-group {
                    animation: fadeIn 0.5s ease forwards;
                }
                
                .form-group:nth-child(1) { animation-delay: 0.1s; }
                .form-group:nth-child(2) { animation-delay: 0.2s; }
                .form-group:nth-child(3) { animation-delay: 0.3s; }
                .form-group:nth-child(4) { animation-delay: 0.4s; }
                .form-group:nth-child(5) { animation-delay: 0.5s; }
                
                /* 加载动画 */
                .loading {
                    display: inline-block;
                    width: 20px;
                    height: 20px;
                    border: 3px solid rgba(255,255,255,0.3);
                    border-radius: 50%;
                    border-top-color: white;
                    animation: spin 1s ease-in-out infinite;
                    margin-right: 10px;
                    vertical-align: middle;
                }
                
                @keyframes spin {
                    to { transform: rotate(360deg); }
                }
                
                /* 结果展示区 */
                .result-container {
                    display: none;
                    padding: 2rem;
                    text-align: center;
                    animation: fadeIn 0.5s ease;
                }
                
                .result-icon {
                    font-size: 3rem;
                    margin-bottom: 1rem;
                }
                
                .success .result-icon {
                    color: var(--success-color);
                }
                
                .error .result-icon {
                    color: var(--danger-color);
                }
            `;
            document.head.appendChild(style);
            
            // 创建表单容器
            const container = document.getElementById('smart-form-container');
            container.innerHTML = `
                <div class="smart-form-wrapper">
                    <div class="smart-form-card">
                        <div class="form-header">
                            <h2><i class="fas fa-paper-plane"></i> 数据提交表单</h2>
                            <p>请填写以下信息并提交</p>
                        </div>
                        
                        <form id="smartForm" class="form-body">
                            <div class="form-group">
                                <label for="username"><i class="fas fa-user"></i> 用户名</label>
                                <input type="text" id="username" name="username" class="form-control" placeholder="请输入用户名" required>
                                <i class="fas fa-check-circle input-icon" style="display: none;"></i>
                            </div>
                            
                            <div class="form-group">
                                <label for="email"><i class="fas fa-envelope"></i> 电子邮箱</label>
                                <input type="email" id="email" name="email" class="form-control" placeholder="请输入邮箱地址" required>
                                <i class="fas fa-check-circle input-icon" style="display: none;"></i>
                            </div>
                            
                            <div class="form-group">
                                <label for="service"><i class="fas fa-concierge-bell"></i> 服务类型</label>
                                <div class="select-wrapper">
                                    <select id="service" name="service" class="form-control" required>
                                        <option value="">请选择服务类型</option>
                                        <option value="web">网站开发</option>
                                        <option value="app">移动应用</option>
                                        <option value="design">UI/UX设计</option>
                                        <option value="consulting">技术咨询</option>
                                    </select>
                                </div>
                            </div>
                            
                            <div class="form-group">
                                <label><i class="fas fa-calendar-check"></i> 预约时间</label>
                                <div class="radio-group">
                                    <div class="radio-item">
                                        <input type="radio" id="morning" name="time" value="morning" required>
                                        <label for="morning">上午 (9:00-12:00)</label>
                                    </div>
                                    <div class="radio-item">
                                        <input type="radio" id="afternoon" name="time" value="afternoon">
                                        <label for="afternoon">下午 (13:00-17:00)</label>
                                    </div>
                                    <div class="radio-item">
                                        <input type="radio" id="evening" name="time" value="evening">
                                        <label for="evening">晚上 (18:00-21:00)</label>
                                    </div>
                                </div>
                            </div>
                            
                            <div class="form-group">
                                <label><i class="fas fa-tools"></i> 附加服务 (可选)</label>
                                <div class="checkbox-group">
                                    <div class="checkbox-item">
                                        <input type="checkbox" id="seo" name="services[]" value="seo">
                                        <label for="seo">SEO优化</label>
                                    </div>
                                    <div class="checkbox-item">
                                        <input type="checkbox" id="hosting" name="services[]" value="hosting">
                                        <label for="hosting">主机托管</label>
                                    </div>
                                    <div class="checkbox-item">
                                        <input type="checkbox" id="maintenance" name="services[]" value="maintenance">
                                        <label for="maintenance">维护服务</label>
                                    </div>
                                </div>
                            </div>
                            
                            <div class="form-group">
                                <label for="message"><i class="fas fa-comment-dots"></i> 备注信息</label>
                                <textarea id="message" name="message" class="form-control" rows="4" placeholder="请输入您的需求或问题..."></textarea>
                            </div>
                            
                            <button type="submit" id="submitBtn" class="btn btn-primary btn-block">
                                <span id="btnText">提交表单</span>
                            </button>
                            
                            <div class="form-footer">
                                <p>提交即表示您同意我们的 <a href="#">服务条款</a> 和 <a href="#">隐私政策</a></p>
                            </div>
                        </form>
                        
                        <div id="resultContainer" class="result-container">
                            <div class="result-icon">
                                <i class="fas fa-check-circle"></i>
                            </div>
                            <h3 id="resultTitle">提交成功</h3>
                            <p id="resultMessage">我们已收到您的信息,将尽快与您联系。</p>
                            <button id="resetBtn" class="btn btn-primary" style="margin-top: 1rem;">
                                <i class="fas fa-redo"></i> 返回表单
                            </button>
                        </div>
                    </div>
                </div>
            `;
            
            // 表单验证和提交逻辑
            const form = document.getElementById('smartForm');
            const resultContainer = document.getElementById('resultContainer');
            const submitBtn = document.getElementById('submitBtn');
            const btnText = document.getElementById('btnText');
            const resetBtn = document.getElementById('resetBtn');
            
            // 输入验证指示器
            const inputs = form.querySelectorAll('input[required], textarea[required]');
            inputs.forEach(input => {
                const icon = input.parentElement.querySelector('.input-icon');
                
                input.addEventListener('input', () => {
                    if (input.checkValidity()) {
                        icon.style.display = 'inline-block';
                        icon.style.color = '#4BB543';
                    } else {
                        icon.style.display = 'none';
                    }
                });
            });
            
            // 表单提交处理
            form.addEventListener('submit', function(e) {
                e.preventDefault();
                
                // 显示加载状态
                submitBtn.disabled = true;
                btnText.innerHTML = '<span class="loading"></span> 提交中...';
                
                // 模拟API请求延迟
                setTimeout(() => {
                    // 收集表单数据
                    const formData = new FormData(form);
                    const data = {};
                    formData.forEach((value, key) => {
                        data[key] = value;
                    });
                    
                    // 构建URL参数
                    const params = new URLSearchParams();
                    for (const key in data) {
                        if (Array.isArray(data[key])) {
                            data[key].forEach(item => params.append(key, item));
                        } else {
                            params.append(key, data[key]);
                        }
                    }
                    
                    // 这里应该是实际的API请求
                    console.log('提交的URL参数:', params.toString());
                    console.log('提交的数据对象:', data);
                    
                    // 显示成功结果
                    showResult(true, '提交成功', '我们已收到您的信息,将尽快与您联系。');
                }, 1500);
            });
            
            // 结果显示函数
            function showResult(success, title, message) {
                form.style.display = 'none';
                resultContainer.style.display = 'block';
                
                const icon = resultContainer.querySelector('.result-icon i');
                const resultTitle = document.getElementById('resultTitle');
                const resultMessage = document.getElementById('resultMessage');
                
                if (success) {
                    resultContainer.className = 'result-container success';
                    icon.className = 'fas fa-check-circle';
                } else {
                    resultContainer.className = 'result-container error';
                    icon.className = 'fas fa-times-circle';
                }
                
                resultTitle.textContent = title;
                resultMessage.textContent = message;
            }
            
            // 重置表单
            resetBtn.addEventListener('click', function() {
                form.style.display = 'block';
                resultContainer.style.display = 'none';
                form.reset();
                submitBtn.disabled = false;
                btnText.textContent = '提交表单';
                
                // 重置验证图标
                document.querySelectorAll('.input-icon').forEach(icon => {
                    icon.style.display = 'none';
                });
            });
        }
        
        // 初始化表单
        document.addEventListener('DOMContentLoaded', renderSmartForm);
    </script>
</body>
</html>

这个代码实现了以下功能:

  1. 智能配色方案:使用CSS变量定义亮色主题的配色方案
  2. 响应式设计:适配不同屏幕尺寸,移动端有专门优化
  3. 圆角布局:所有元素都采用圆角设计
  4. 表单功能

    • 包含文本输入、选择框、单选按钮、复选框等完整表单元素
    • 实时输入验证和视觉反馈
    • 表单数据收集和URL参数构建
  5. 动画效果

    • 表单元素渐入动画
    • 按钮悬停和点击效果
    • 加载状态指示器
  6. 结果展示:提交后显示美观的结果页面
  7. 封装实现:所有样式和逻辑都封装在函数中,避免全局污染

代码完全使用纯HTML/CSS和少量JavaScript实现,不依赖任何框架,使用Font Awesome 6.4.0作为图标库。