var URL = "http://m.imomoe.in/";
// var iconv = require('iconv-lite');
const cheerio = require('cheerio');
const fs = require("fs")
const request = require('request');

var infoHtml = 'https://www.90tu.com/xingganmeinv/8552.html';

// request('https://www.90tu.com/xingganmeinv/', function (error, response, body) {
//     console.log(body);
//     var $ = cheerio.load(body)
//     $(".clearh10").parent().find("ul li").each(function(){
//         let imgUrl = $(this).find("img").attr("src")
//         console.log();
//         request(imgUrl).pipe(fs.createWriteStream(`./img/${$(this).find("span").text()}.png`))
//     });
// });

request(infoHtml, function (error, response, body) {
    var $ = cheerio.load(body)
    let lastA = $(".page1 a")[$(".page1 a").length - 1];
    var url = $(lastA).attr("href");
    var totalPage = url.match(/_([\s\S]*?).html/)[1];
    
    for (var i=1;i<=totalPage;i++) {
        if (i == 1) {
            DownImg($(".spanlr a img").attr("src"))
        } else {
            let a = `https://www.90tu.com/xingganmeinv/8552_${i}.html`
            console.log(a);
            get(a)
        }
    }
});

function get(url) {
    request(url, function (error, response, body) {
        var $ = cheerio.load(body);
        DownImg($(".spanlr a img").attr("src"))
    })
}



function DownImg(url) {
    request(url).pipe(fs.createWriteStream(`./img/${Math.random(0,100)}${(new Date()).valueOf()}.png`))
}