md2page/simple.html at main · Kaiyuan/md2page · GitHub

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<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>md2page - 简单版本</title>
    <style>
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            max-width: 1200px;
            margin: 0 auto;
            padding: 1rem;
        }

        .container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1rem;
            height: 80vh;
        }

        .panel {
            border: 1px solid #ddd;
            border-radius: 8px;
            display: flex;
            flex-direction: column;
        }

        .panel-header {
            background: #f5f5f5;
            padding: 1rem;
            border-bottom: 1px solid #ddd;
        }

        .panel-content {
            flex: 1;
            padding: 1rem;
        }

        textarea {
            width: 100%;
            height: 100%;
            border: none;
            outline: none;
            font-family: monospace;
            resize: none;
        }

        .preview {
            overflow-y: auto;
        }

        button {
            padding: 0.5rem 1rem;
            margin: 0.5rem;
            border: none;
            border-radius: 4px;
            background: #007acc;
            color: white;
            cursor: pointer;
        }

        button:hover {
            background: #005a9e;
        }
    </style>
</head>
<body>
    <h1>md2page - 简单版本</h1>

    <div style="margin-bottom: 1rem;">
        <button onclick="downloadHTML()">下载 HTML</button>
        <button onclick="toggleTheme()">切换主题</button>
    </div>

    <div class="container">
        <div class="panel">
            <div class="panel-header">
                <h3>Markdown 输入</h3>
            </div>
            <div class="panel-content">
                <textarea id="markdown-input" placeholder="在此输入 Markdown 内容..." oninput="updatePreview()">
# 欢迎使用 md2page

这是一个简单的 Markdown 转 HTML 转换器。

## 功能特点

- **实时预览**：输入内容立即显示效果
- **文件下载**：生成 HTML 文件下载
- **主题切换**：支持亮色和暗色主题

## 代码示例

```javascript
function hello() {
    console.log("Hello, World!");
}
```

## 表格示例

| 功能 | 状态 |
|------|------|
| 预览 | ✅ |
| 下载 | ✅ |
| 主题 | ✅ |

> 这是一个引用块示例。

**粗体文本** 和 *斜体文本*

---

开始编辑上面的内容，查看实时预览效果！
                </textarea>
            </div>
        </div>

        <div class="panel">
            <div class="panel-header">
                <h3>HTML 预览</h3>
            </div>
            <div class="panel-content">
                <div id="preview" class="preview"></div>
            </div>
        </div>
    </div>

    <!-- 引入 marked.js CDN -->
    <script src="https://cdn.jsdelivr.net/npm/marked@9.1.6/marked.min.js"></script>

    <script>
        let currentTheme = 'light';

        // 等待页面加载完成
        document.addEventListener('DOMContentLoaded', function() {
            // 检查 marked 库是否加载
            if (typeof marked === 'undefined') {
                document.getElementById('preview').innerHTML = '<p style="color: red;">错误：marked.js 库加载失败</p>';
                return;
            }

            // 配置 marked
            marked.setOptions({
                breaks: true,
                gfm: true,
                headerIds: true
            });

            // 初始更新预览
            updatePreview();
        });

        // 更新预览
        function updatePreview() {
            const input = document.getElementById('markdown-input');
            const preview = document.getElementById('preview');

            if (!input || !preview) return;

            const markdown = input.value;

            if (!markdown.trim()) {
                preview.innerHTML = '<p style="color: #666; font-style: italic;">预览将在这里显示</p>';
                return;
            }

            try {
                const html = marked.parse(markdown);
                preview.innerHTML = html;
            } catch (error) {
                preview.innerHTML = `<p style="color: red;">解析错误: ${error.message}</p>`;
            }
        }

        // 下载 HTML
        function downloadHTML() {
            const preview = document.getElementById('preview');
            if (!preview || !preview.innerHTML.trim()) {
                alert('没有可下载的内容');
                return;
            }

            const title = extractTitle() || 'markdown-document';
            const htmlContent = generateFullHTML(preview.innerHTML, title);

            const blob = new Blob([htmlContent], { type: 'text/html;charset=utf-8' });
            const url = URL.createObjectURL(blob);
            const link = document.createElement('a');

            link.href = url;
            link.download = title + '.html';
            link.style.display = 'none';

            document.body.appendChild(link);
            link.click();
            document.body.removeChild(link);

            setTimeout(() => URL.revokeObjectURL(url), 100);
        }

        // 提取标题
        function extractTitle() {
            const input = document.getElementById('markdown-input');
            if (!input) return null;

            const content = input.value;
            const match = content.match(/^#\s+(.+)$/m);
            return match ? match[1].trim().replace(/[<>:"/\\|?*]/g, '').replace(/\s+/g, '-') : null;
        }

        // 生成完整 HTML
        function generateFullHTML(content, title) {
            return `<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>${title}</title>
    <style>
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            line-height: 1.6;
            max-width: 800px;
            margin: 0 auto;
            padding: 2rem;
            color: ${currentTheme === 'dark' ? '#e1e1e1' : '#333'};
            background-color: ${currentTheme === 'dark' ? '#1a1a1a' : '#fff'};
        }
        h1, h2, h3, h4, h5, h6 { margin-top: 2rem; margin-bottom: 1rem; }
        p { margin: 1rem 0; }
        code { background: #f5f5f5; padding: 0.2rem 0.4rem; border-radius: 3px; }
        pre { background: #f8f9fa; padding: 1rem; border-radius: 6px; overflow-x: auto; }
        table { width: 100%; border-collapse: collapse; margin: 1rem 0; }
        th, td { border: 1px solid #ddd; padding: 0.5rem; }
        th { background: #f9f9f9; }
        blockquote { border-left: 4px solid #007acc; margin: 1rem 0; padding: 1rem; background: #f8f9fa; }
    </style>
</head>
<body>
    <div class="content">
        ${content}
    </div>
</body>
</html>`;
        }

        // 切换主题
        function toggleTheme() {
            currentTheme = currentTheme === 'light' ? 'dark' : 'light';
            document.body.style.backgroundColor = currentTheme === 'dark' ? '#1a1a1a' : '#fff';
            document.body.style.color = currentTheme === 'dark' ? '#e1e1e1' : '#333';

            // 更新预览以应用新主题
            updatePreview();
        }
    </script>
</body>
</html>