我试图找出如何加载和呈现一个基本的HTML文件,这样我就不必写代码:
response.write('...<p>blahblahblah</p>...');
我试图找出如何加载和呈现一个基本的HTML文件,这样我就不必写代码:
response.write('...<p>blahblahblah</p>...');
当前回答
采用管道法是一种更加灵活、简单的方法。
var fs = require('fs');
var http = require('http');
http.createServer(function(request, response) {
response.writeHead(200, {'Content-Type': 'text/html'});
var file = fs.createReadStream('index.html');
file.pipe(response);
}).listen(8080);
console.log('listening on port 8080...');
其他回答
我只是发现了一种使用fs库的方法。但我不确定它是不是最干净的。
var http = require('http'),
fs = require('fs');
fs.readFile('./index.html', function (err, html) {
if (err) {
throw err;
}
http.createServer(function(request, response) {
response.writeHeader(200, {"Content-Type": "text/html"});
response.write(html);
response.end();
}).listen(8000);
});
基本概念就是读取原始文件并转储内容。不过,仍然有更清洁的选择!
https://gist.github.com/xgqfrms-GitHub/7697d5975bdffe8d474ac19ef906e906
这是我简单的演示代码主机静态HTML文件使用Express服务器!
希望对你有所帮助!
// simple express server for HTML pages! // ES6 style const express = require('express'); const fs = require('fs'); const hostname = '127.0.0.1'; const port = 3000; const app = express(); let cache = [];// Array is OK! cache[0] = fs.readFileSync( __dirname + '/index.html'); cache[1] = fs.readFileSync( __dirname + '/views/testview.html'); app.get('/', (req, res) => { res.setHeader('Content-Type', 'text/html'); res.send( cache[0] ); }); app.get('/test', (req, res) => { res.setHeader('Content-Type', 'text/html'); res.send( cache[1] ); }); app.listen(port, () => { console.log(` Server is running at http://${hostname}:${port}/ Server hostname ${hostname} is listening on port ${port}! `); });
var http = require('http');
var fs = require('fs'); //required to readfile
http.createServer(function(req, response){
fs.readFile('index.html',function (err, data){
response.writeHead(200);
response.write(data);
response.end();
});
}).listen(8000);
// #just use express lol
Index.html是HTML文件的名称
增加另一个选项-基于例外的答案。
打字稿:
import { Injectable } from '@nestjs/common';
import { parse } from 'node-html-parser';
import * as fs from 'fs';
import * as path from 'path'
@Injectable()
export class HtmlParserService {
getDocument(id: string): string {
const htmlRAW = fs.readFileSync(
path.join(__dirname, "../assets/files/some_file.html"),
"utf8"
);
const parsedHtml = parse(htmlRAW);
const className = '.'+id;
//Debug
//console.log(parsedHtml.querySelectorAll(className));
return parsedHtml.querySelectorAll(className).toString();
}
}
(*)上面的例子是使用nestjs和node-html-parser。
您可以使用fs对象手动回显文件,但我建议使用ExpressJS框架使您的工作更容易。
...但如果你坚持用艰难的方式来做:
var http = require('http');
var fs = require('fs');
http.createServer(function(req, res){
fs.readFile('test.html',function (err, data){
res.writeHead(200, {'Content-Type': 'text/html','Content-Length':data.length});
res.write(data);
res.end();
});
}).listen(8000);