参考资料

【博主：AIpoem】uniapphtml" title=小程序>小程序 使用cheerio处理网络请求拿到的dom数据
cheerio文档：https://github.com/cheeriojs/cheerio/wiki/Chinese-README

安装

npm i cheerio --@0.22.0

引入

import * as cheerio from 'cheerio';

使用

const $ = cheerio.load('<div><h1 class="content">hello world!</h1><p class="text">This is a <strong>test</strong> paragraph one.</p><p>This is a <strong>test</strong> paragraph two.</p></div>');
const content = $('body').text();
console.log(content); // hello world!This is a test paragraph one.This is a test paragraph two.
const content2 = $('h1').text();
console.log(content2); // hello world!
const content3 = $('p').text();
console.log(content3); // This is a test paragraph one.This is a test paragraph two.
const content4 = $('p.text').text();
console.log(content4); // This is a test paragraph one.