云函数调取页面内容

云函数

调取网页内容

// 云函数入口文件
const cloud = require('wx-server-sdk')

cloud.init()

const axios = require("axios")

const cheerio = require("cheerio")//加载本地数据

// 云函数入口函数
exports.main = async (event, context) => {
    
    
  const wxContext = cloud.getWXContext()

  let res = await axios.get("http://huodong2.4399.com/gifts/al21hj_34.html?yx")
  console.log(res)

  let $ = cheerio.load(res.data)

  let arr = []

  $("first_title-3az8LFMb top_news_title a").each((v,k)=>{
    
    
    console.log(v,k)
    let obj = {
    
    
      title: $(v).text()
    }
    arr.push(obj)
  })
  // console.log(res.data);
  return arr;
}

getNews(){
    
    
    wx.cloud.callFunction({
    
    
      name:"getNews"
    }).then(res=>{
    
    
      console.log(res.result)
    })
  },