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WASM + HTML + localStorage + 远端备份/恢复**方案：
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创建: 2025-08-01 04:00
更新: 2025-08-01 04:00
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非常好的想法！这个方案既保持了无依赖的优势，又获得了WASM的强大能力。让我为您设计一个完整的方案：
Read file: index.html
Read file: index.html
完美！基于您现有的项目，我来为您设计一个完整的WASM + HTML + localStorage + 远端备份/恢复方案：
�� 完整架构设计
graph TD
A[用户双击HTML] --> B[加载WASM模块]
B --> C[初始化本地存储]
C --> D[渲染界面]
D --> E[用户交互]
E --> F[WASM处理数据]
F --> G[更新localStorage]
G --> H[同步到远端]
I[CDN增强模块] --> J[Python数据处理]
I --> K[Rust高性能计算]
I --> L[TypeScript类型检查]
M[远端备份] --> N[PocketBase存储]
M --> O[自动同步]
M --> P[冲突解决]
style A fill:#90EE90
style B fill:#90EE90
style F fill:#90EE90
style G fill:#90EE90
📁 项目结构
├── index.html # 主页面（WASM集成）
├── wasm/
│ ├── navigation_core.wasm # Rust核心逻辑
│ ├── data_processor.wasm # Python数据处理
│ └── utils.wasm # 工具函数
├── cdn_modules/
│ ├── python_enhancement.js # Python CDN模块
│ ├── typescript_types.js # TypeScript类型
│ └── rust_utils.js # Rust工具
├── backup/
│ ├── local_backup.json # 本地备份
│ └── remote_backup.json # 远端备份
└── manifest.json # PWA配置
🔧 核心实现
1. 主HTML文件（WASM集成版）
<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>WASM增强版Web1.0导航页面</title>
<!-- WASM支持 -->
<script src="https://cdn.jsdelivr.net/npm/@wasmer/wasi@1.2.2/dist/index.umd.js"></script>
<!-- Python增强 -->
<script src="https://cdn.jsdelivr.net/pyodide/v0.24.1/full/pyodide.js"></script>
<!-- TypeScript类型支持 -->
<script src="https://cdn.jsdelivr.net/npm/typescript@5.0.0/lib/typescript.js"></script>
<!-- 现代JS特性 -->
<script src="https://cdn.jsdelivr.net/npm/@babel/standalone@7.22.0/babel.min.js"></script>
<!-- PWA支持 -->
<link rel="manifest" href="manifest.json">
<meta name="theme-color" content="#000080">
<style>
/* 您现有的CSS保持不变 */
body {
font-family: "Courier New", monospace;
background-color: #000080;
color: #00FF00;
margin: 0;
padding: 10px;
font-size: 12px;
line-height: 1.2;
}
/* 其他现有样式... */
</style>
</head>
<body>
<!-- 您现有的HTML结构保持不变 -->
<div class="header">
<h1>WASM增强版Web1.0风格导航页面</h1>
</div>
<div class="controls">
<!-- 现有控制区域 -->
<div class="control-group">
<label>分类名称:</label>
<input type="text" id="categoryInput" placeholder="输入分类名称">
<button onclick="addCategory()">添加分类</button>
</div>
<div class="control-group">
<label>子分类名称:</label>
<input type="text" id="subcategoryInput" placeholder="输入子分类名称">
<button onclick="addSubcategory()">添加子分类</button>
</div>
<div class="control-group">
<label>链接名称:</label>
<input type="text" id="linkNameInput" placeholder="输入链接名称">
</div>
<div class="control-group">
<label>链接URL:</label>
<input type="text" id="linkUrlInput" placeholder="输入链接URL">
<button onclick="addLink()">添加链接</button>
</div>
<!-- WASM增强功能 -->
<div class="control-group">
<button onclick="processWithWasm()">WASM处理</button>
<button onclick="backupWithPython()">Python备份</button>
<button onclick="validateWithRust()">Rust验证</button>
</div>
<!-- 现有同步功能 -->
<div class="control-group">
<button onclick="syncToServer()">同步到服务器</button>
<button onclick="syncFromServer()">从服务器同步</button>
<button onclick="checkSyncStatus()">检查同步状态</button>
</div>
</div>
<div id="navContainer" class="nav-container">
<!-- 导航内容 -->
</div>
<script type="module">
// WASM核心模块
class WASMNavigationCore {
constructor() {
this.wasmInstance = null;
this.pythonProcessor = null;
this.rustValidator = null;
this.init();
}
async init() {
await this.loadWasmModules();
await this.initPythonProcessor();
await this.initRustValidator();
}
async loadWasmModules() {
try {
// 加载Rust编译的WASM核心模块
const response = await fetch('wasm/navigation_core.wasm');
const bytes = await response.arrayBuffer();
const result = await WebAssembly.instantiate(bytes, {
env: {
memory: new WebAssembly.Memory({ initial: 256 }),
console_log: (ptr) => {
console.log(this.getStringFromWasm(ptr));
}
}
});
this.wasmInstance = result.instance;
console.log('WASM核心模块加载成功');
} catch (error) {
console.error('WASM加载失败，使用备用方案:', error);
}
}
async initPythonProcessor() {
try {
this.pythonProcessor = await loadPyodide();
await this.pythonProcessor.runPythonAsync(`
import json
import hashlib
import datetime
class DataProcessor:
def __init__(self):
self.cache = {}
def process_navigation_data(self, data):
processed = []
for item in data:
# 使用Python进行数据处理
hash_id = hashlib.sha256(item['url'].encode()).hexdigest()
processed.append({
'id': hash_id,
'title': item['title'],
'url': item['url'],
'processed_at': datetime.datetime.now().isoformat(),
'checksum': hashlib.md5(item['url'].encode()).hexdigest()
})
return processed
def validate_url(self, url):
return url.startswith(('http://', 'https://'))
def compress_data(self, data):
import gzip
import base64
json_str = json.dumps(data, ensure_ascii=False)
compressed = gzip.compress(json_str.encode('utf-8'))
return base64.b64encode(compressed).decode('ascii')
def decompress_data(self, compressed_data):
import gzip
import base64
decoded = base64.b64decode(compressed_data)
decompressed = gzip.decompress(decoded)
return json.loads(decompressed.decode('utf-8'))
processor = DataProcessor()
`);
console.log('Python处理器初始化成功');
} catch (error) {
console.error('Python处理器初始化失败:', error);
}
}
async initRustValidator() {
try {
// 加载Rust编译的验证模块
const response = await fetch('wasm/utils.wasm');
const bytes = await response.arrayBuffer();
const result = await WebAssembly.instantiate(bytes);
this.rustValidator = result.instance;
console.log('Rust验证器初始化成功');
} catch (error) {
console.error('Rust验证器初始化失败:', error);
}
}
// 使用WASM处理数据
async processDataWithWasm(data) {
if (!this.wasmInstance) {
console.warn('WASM未加载，使用JS备用方案');
return this.processDataWithJS(data);
}
try {
// 将数据传递给WASM处理
const dataPtr = this.allocateString(JSON.stringify(data));
const resultPtr = this.wasmInstance.exports.process_navigation_data(dataPtr);
const result = this.getStringFromWasm(resultPtr);
// 释放内存
this.wasmInstance.exports.free_memory(dataPtr);
this.wasmInstance.exports.free_memory(resultPtr);
return JSON.parse(result);
} catch (error) {
console.error('WASM处理失败:', error);
return this.processDataWithJS(data);
}
}
// 使用Python处理数据
async processDataWithPython(data) {
if (!this.pythonProcessor) {
return data;
}
try {
const result = await this.pythonProcessor.runPythonAsync(`
processor.process_navigation_data(${JSON.stringify(data)})
`);
return result;
} catch (error) {
console.error('Python处理失败:', error);
return data;
}
}
// 使用Rust验证数据
async validateDataWithRust(data) {
if (!this.rustValidator) {
return this.validateDataWithJS(data);
}
try {
const dataPtr = this.allocateString(JSON.stringify(data));
const isValid = this.rustValidator.exports.validate_navigation_data(dataPtr);
this.rustValidator.exports.free_memory(dataPtr);
return isValid;
} catch (error) {
console.error('Rust验证失败:', error);
return this.validateDataWithJS(data);
}
}
// 备用JS实现
processDataWithJS(data) {
return data.map(item => ({
...item,
id: this.generateHash(item.url),
processed_at: new Date().toISOString(),
checksum: this.generateChecksum(item.url)
}));
}
validateDataWithJS(data) {
return data.every(item =>
item.url && item.url.startsWith('http')
);
}
generateHash(str) {
let hash = 0;
for (let i = 0; i < str.length; i++) {
const char = str.charCodeAt(i);
hash = ((hash << 5) - hash) + char;
hash = hash & hash;
}
return hash.toString(36);
}
generateChecksum(str) {
let checksum = 0;
for (let i = 0; i < str.length; i++) {
checksum += str.charCodeAt(i);
}
return checksum.toString(16);
}
// 内存管理
allocateString(str) {
const bytes = new TextEncoder().encode(str);
const ptr = this.wasmInstance.exports.allocate_memory(bytes.length + 1);
const memory = new Uint8Array(this.wasmInstance.exports.memory.buffer);
for (let i = 0; i < bytes.length; i++) {
memory[ptr + i] = bytes[i];
}
memory[ptr + bytes.length] = 0;
return ptr;
}
getStringFromWasm(ptr) {
const memory = new Uint8Array(this.wasmInstance.exports.memory.buffer);
let str = '';
let i = 0;
while (memory[ptr + i] !== 0) {
str += String.fromCharCode(memory[ptr + i]);
i++;
}
return str;
}
}
// 全局WASM核心实例
let wasmCore;
// 初始化
async function initWasmNavigation() {
wasmCore = new WASMNavigationCore();
await wasmCore.init();
// 加载现有数据
loadNavigationData();
renderNavigation();
updateStats();
}
// 增强的数据处理函数
async function processWithWasm() {
try {
showMessage('正在使用WASM处理数据...', 'success');
const processedData = await wasmCore.processDataWithWasm(navigationData);
navigationData = processedData;
saveData();
renderNavigation();
updateStats();
showMessage('WASM数据处理完成！', 'success');
} catch (error) {
console.error('WASM处理失败:', error);
showMessage('WASM处理失败，使用备用方案', 'error');
}
}
async function backupWithPython() {
try {
showMessage('正在使用Python备份数据...', 'success');
const compressedData = await wasmCore.pythonProcessor.runPythonAsync(`
processor.compress_data(${JSON.stringify(navigationData)})
`);
// 保存压缩的备份
localStorage.setItem('navigation_backup_compressed', compressedData);
localStorage.setItem('navigation_backup_time', new Date().toISOString());
showMessage('Python压缩备份完成！', 'success');
} catch (error) {
console.error('Python备份失败:', error);
showMessage('Python备份失败', 'error');
}
}
async function validateWithRust() {
try {
showMessage('正在使用Rust验证数据...', 'success');
const isValid = await wasmCore.validateDataWithRust(navigationData);
if (isValid) {
showMessage('Rust数据验证通过！', 'success');
} else {
showMessage('Rust数据验证失败！', 'error');
}
} catch (error) {
console.error('Rust验证失败:', error);
showMessage('Rust验证失败', 'error');
}
}
// 您现有的函数保持不变，但可以增强
let navigationData = {
categories: []
};
function addCategory() {
const categoryName = document.getElementById('categoryInput').value.trim();
if (categoryName) {
navigationData.categories.push({
name: categoryName,
subcategories: []
});
saveData();
renderNavigation();
updateStats();
document.getElementById('categoryInput').value = '';
}
}
function addSubcategory() {
const subcategoryName = document.getElementById('subcategoryInput').value.trim();
if (subcategoryName && navigationData.categories.length > 0) {
const lastCategory = navigationData.categories[navigationData.categories.length - 1];
lastCategory.subcategories.push({
name: subcategoryName,
links: []
});
saveData();
renderNavigation();
updateStats();
document.getElementById('subcategoryInput').value = '';
}
}
function addLink() {
const linkName = document.getElementById('linkNameInput').value.trim();
const linkUrl = document.getElementById('linkUrlInput').value.trim();
if (linkName && linkUrl && navigationData.categories.length > 0) {
const lastCategory = navigationData.categories[navigationData.categories.length - 1];
if (lastCategory.subcategories.length > 0) {
const lastSubcategory = lastCategory.subcategories[lastCategory.subcategories.length - 1];
lastSubcategory.links.push({
name: linkName,
url: linkUrl
});
saveData();
renderNavigation();
updateStats();
document.getElementById('linkNameInput').value = '';
document.getElementById('linkUrlInput').value = '';
}
}
}
function saveData() {
localStorage.setItem('navigation', JSON.stringify(navigationData));
}
function loadNavigationData() {
const stored = localStorage.getItem('navigation');
if (stored) {
navigationData = JSON.parse(stored);
}
}
function renderNavigation() {
const container = document.getElementById('navContainer');
container.innerHTML = '';
navigationData.categories.forEach(category => {
const categoryDiv = document.createElement('div');
categoryDiv.className = 'category';
const titleDiv = document.createElement('div');
titleDiv.className = 'category-title';
titleDiv.textContent = category.name;
titleDiv.oncontextmenu = (e) => {
e.preventDefault();
editCategory(category);
};
categoryDiv.appendChild(titleDiv);
category.subcategories.forEach(subcategory => {
const subcategoryDiv = document.createElement('div');
subcategoryDiv.className = 'subcategory';
const subTitleDiv = document.createElement('div');
subTitleDiv.className = 'subcategory-title';
subTitleDiv.textContent = subcategory.name;
subTitleDiv.oncontextmenu = (e) => {
e.preventDefault();
editSubcategory(subcategory);
};
subcategoryDiv.appendChild(subTitleDiv);
subcategory.links.forEach(link => {
const linkDiv = document.createElement('div');
linkDiv.className = 'link';
linkDiv.textContent = link.name;
linkDiv.onclick = () => window.open(link.url, '_blank');
linkDiv.oncontextmenu = (e) => {
e.preventDefault();
editLink(link);
};
subcategoryDiv.appendChild(linkDiv);
});
categoryDiv.appendChild(subcategoryDiv);
});
container.appendChild(categoryDiv);
});
}
function updateStats() {
const totalLinks = navigationData.categories.reduce((total, cat) =>
total + cat.subcategories.reduce((subTotal, sub) =>
subTotal + sub.links.length, 0), 0);
const statsDiv = document.querySelector('.header h1');
statsDiv.textContent = `WASM增强版Web1.0风格导航页面 - 总链接: ${totalLinks}`;
}
function showMessage(message, type) {
console.log(`[${type.toUpperCase()}] ${message}`);
// 可以添加UI显示消息
}
// 编辑函数
function editCategory(category) {
const newName = prompt('输入新的分类名称:', category.name);
if (newName && newName.trim()) {
category.name = newName.trim();
saveData();
renderNavigation();
}
}
function editSubcategory(subcategory) {
const newName = prompt('输入新的子分类名称:', subcategory.name);
if (newName && newName.trim()) {
subcategory.name = newName.trim();
saveData();
renderNavigation();
}
}
function editLink(link) {
const newName = prompt('输入新的链接名称:', link.name);
const newUrl = prompt('输入新的链接URL:', link.url);
if (newName && newName.trim() && newUrl && newUrl.trim()) {
link.name = newName.trim();
link.url = newUrl.trim();
saveData();
renderNavigation();
}
}
// 保持您现有的同步函数
const POCKETBASE_URL = 'http://14.103.178.195:8090';
async function syncToServer() {
try {
showMessage('正在同步到服务器...', 'success');
// 使用WASM处理数据后再同步
const processedData = await wasmCore.processDataWithPython(navigationData);
const token = await getAdminToken();
if (!token) {
throw new Error('无法获取管理员令牌');
}
// 同步处理后的数据
const response = await fetch(`${POCKETBASE_URL}/api/collections/navigation/records`, {
method: 'POST',
headers: {
'Authorization': `Bearer ${token}`,
'Content-Type': 'application/json'
},
body: JSON.stringify({
data: JSON.stringify(processedData)
})
});
if (response.ok) {
showMessage('数据同步到服务器成功！', 'success');
} else {
throw new Error('服务器响应错误');
}
} catch (error) {
console.error('同步到服务器失败:', error);
showMessage(`同步到服务器失败: ${error.message}`, 'error');
}
}
async function syncFromServer() {
try {
showMessage('正在从服务器同步...', 'success');
const token = await getAdminToken();
if (!token) {
throw new Error('无法获取管理员令牌');
}
const response = await fetch(`${POCKETBASE_URL}/api/collections/navigation/records?perPage=1000`, {
headers: {
'Authorization': `Bearer ${token}`
}
});
if (response.ok) {
const records = await response.json();
if (records.items.length > 0) {
const serverData = JSON.parse(records.items[0].data);
// 使用WASM验证数据
const isValid = await wasmCore.validateDataWithRust(serverData);
if (isValid) {
navigationData = serverData;
saveData();
renderNavigation();
updateStats();
showMessage('从服务器同步成功！', 'success');
} else {
showMessage('服务器数据验证失败', 'error');
}
}
} else {
throw new Error('服务器响应错误');
}
} catch (error) {
console.error('从服务器同步失败:', error);
showMessage(`从服务器同步失败: ${error.message}`, 'error');
}
}
async function checkSyncStatus() {
try {
showMessage('正在检查同步状态...', 'success');
const healthResponse = await fetch(`${POCKETBASE_URL}/api/health`);
if (!healthResponse.ok) {
throw new Error('PocketBase服务器不可用');
}
const localCount = navigationData.categories.reduce((total, cat) =>
total + cat.subcategories.reduce((subTotal, sub) =>
subTotal + sub.links.length, 0), 0);
const token = await getAdminToken();
let serverCount = 0;
if (token) {
const recordsResponse = await fetch(`${POCKETBASE_URL}/api/collections/navigation/records?perPage=1000`, {
headers: {
'Authorization': `Bearer ${token}`
}
});