How to request data of images from website Baidu Image by code to node js

Libs Introduction

1. axios

Code Exhibition

const axios = require('axios')

var word = 'rem',
    sta = 0,
    num = 5

axios({
    url: 'https://image.baidu.com/search/acjson',
    method: 'get',
    params: {
        'tn': 'resultjson_com',
        'ipn': 'rj',
        'word': word,
        'pn': sta,
        'rn': num
    },
    headers: {
        'User-Agent': 'Mozilla/5.0 (Windows NT 6.3; Win64; x64; rv:84.0) Gecko/20100101 Firefox/84.0'
    }
})
.then(function (res) {
    console.log(res.data)
})
.catch(function (error) {
    console.log(error)
});

Code Explaination

1. url - Where you want to go and which will decide what you will be responsed.
2. method - It is just like tools we use as usual and, to a certain extent, will impact the result at last.
3. params - It has a great influence on the web page as well as the data we get.
4. headers - It is said that when we pay a visit to one page, we need some stuff to identify who we are and they will make a decision about whether to give us access to it.

Params

1. word - What you want
2. pn - When you start, which page you want
3. num - The number of images' data

Origin Url

Please parse the original page, and pay attention to finding the file that is used to encode the original url we receive.