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　　已经安置 node 环境。

var http = require(‘http‘); var path = require(‘path‘); var fs = require(‘fs‘); var url = require(‘url‘); var server = http.createServer((req, res) => { var staticPath = path.join(__dirname, ‘‘); var pathObj = url.parse(req.url, true); if (pathObj.pathname == ‘/‘) pathObj.pathname += ‘index.html‘; var filePath = path.join(staticPath, pathObj.pathname); // 异步读取文件数据 fs.readFile(filePath, ‘binary‘, (err, fileContent) => { if (err) { res.writeHead(404, ‘Not Found‘); res.end(‘<h1>404 Not Found</h1>‘); } else { res.writeHead(200, ‘ok‘); res.write(fileContent, ‘binary‘); res.end(); } }) }) server.listen(8012); console.log(‘server is ok!‘)

　　错误谬误：1.暂不撑持热更新

node 环境下简单web处事器搭建代码