This article mainly introduces the key code for Nodejs to capture html page content, and also attaches nodejs to capture webpage content, which is very good for node. if you are interested in capturing page content in js, learn it together. javascript captures the core code of html page content.
The Code is as follows:
var http = require("http");var iconv = require('iconv-lite');var option = {hostname: "stockdata.stock.hexun.com",path: "/gszl/s601398.shtml"};var req = http.request(option, function(res) {res.on("data", function(chunk) {console.log(iconv.decode(chunk, "gbk"));});}).on("error", function(e) {console.log(e.message);});req.end();
Next, let's take a look at the following nodejs webpage capture content.
function loadPage(url) {var http = require('http');var pm = new Promise(function (resolve, reject) {http.get(url, function (res) {var html = '';res.on('data', function (d) {html += d.toString()});res.on('end', function () {resolve(html);});}).on('error', function (e) {reject(e)});});return pm;}loadPage('http://www.baidu.com').then(function (d) {console.log(d);});
For more articles about how Nodejs captures html pages, refer to the PHP Chinese website!