nodejs抓取网页并使用jquery进行dom操作

安装依赖

npm install jquery
npm install jsdom

示例

const fs = require('fs');
const { JSDOM } = require('jsdom');
const jquery = require('jquery');

function get(url, callback) {
    try {
        JSDOM.fromURL(url).then(jsenv => {
            const $ = jquery(jsenv.window);
            const id_html = $('#dom_id').html();
            callback(result);
        });
    } catch (e) {
        console.log(e);
    }
}
get('https://www.xxxx.com/xxx')