47 lines
1.4 KiB
JavaScript
47 lines
1.4 KiB
JavaScript
const http = require('http');
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const fs = require('fs');
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const path = require('path');
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const port = 3000;
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const rootDir = __dirname;
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const mimeTypes = {
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'.html': 'text/html',
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'.css': 'text/css',
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'.js': 'application/javascript',
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'.json': 'application/json',
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'.png': 'image/png',
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'.jpg': 'image/jpg',
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'.gif': 'image/gif',
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'.svg': 'image/svg+xml',
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'.ico': 'image/x-icon'
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};
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const server = http.createServer((req, res) => {
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let filePath = path.join(rootDir, req.url === '/' ? 'index.html' : req.url);
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const extname = String(path.extname(filePath)).toLowerCase();
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const contentType = mimeTypes[extname] || 'application/octet-stream';
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fs.readFile(filePath, (error, content) => {
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if (error) {
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if (error.code === 'ENOENT') {
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res.writeHead(404, { 'Content-Type': 'text/html' });
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res.end('<h1>404 Not Found</h1>', 'utf-8');
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} else {
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res.writeHead(500);
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res.end(`Server Error: ${error.code}`, 'utf-8');
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}
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} else {
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res.writeHead(200, { 'Content-Type': contentType });
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res.end(content, 'utf-8');
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}
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});
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});
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server.listen(port, () => {
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console.log(`服务器已启动！`);
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console.log(`访问地址: http://localhost:${port}`);
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console.log(`按 Ctrl+C 停止服务器`);
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});
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