node启动服务访问前端

新建server.js
复制以下代码，启动服务 node server
在浏览器中打开localhost:8888/index.html,可以查看你的html

 var PORT = 8888;//
    var http = require('http');
    var url=require('url');
    var fs=require('fs');
    var mine={
        "css": "text/css",
        "gif": "image/gif",
        "html": "text/html",
        "ico": "image/x-icon",
        "jpeg": "image/jpeg",
        "jpg": "image/jpeg",
        "js": "text/javascript",
        "json": "application/json",
        "pdf": "application/pdf",
        "png": "image/png",
        "svg": "image/svg+xml",
        "swf": "application/x-shockwave-flash",
        "tiff": "image/tiff",
        "txt": "text/plain",
        "wav": "audio/x-wav",
        "wma": "audio/x-ms-wma",
        "wmv": "video/x-ms-wmv",
        "xml": "text/xml"
    };
    var path=require('path');

    var server = http.createServer(function (request, response) {
        var pathname = url.parse(request.url).pathname;
        var realPath = path.join("./", pathname);    //这里设置自己的文件名称;   ./是路径可以自己配置

        var ext = path.extname(realPath);
        ext = ext ? ext.slice(1) : 'unknown';
        fs.exists(realPath, function (exists) {
            if (!exists) {
                response.writeHead(404, {
                    'Content-Type': 'text/plain'
                });

                response.write("This request URL " + pathname + " was not found on this server.");
                response.end();
            } else {
                fs.readFile(realPath, "binary", function (err, file) {
                    if (err) {
                        response.writeHead(500, {
                            'Content-Type': 'text/plain'
                        });
                        response.end(err);
                    } else {
                        var contentType = mine[ext] || "text/plain";
                        response.writeHead(200, {
                            'Content-Type': contentType
                        });
                        response.write(file, "binary");
                        response.end();
                    }
                });
            }
        });
    });
    server.listen(PORT);
    console.log("Server runing at port: " + PORT + ".");