85 lines
1.6 KiB
JavaScript
85 lines
1.6 KiB
JavaScript
const request = require('request');
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const iconv = require('iconv-lite');
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var Iconv = require('cheerio');
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const fs = require('fs');
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var baseUrl = 'https://pic.netbian.com';
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//1034页数，主要存放页面地址的
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var pageArr = [];
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var pageIndex = 0
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var hrefArr = [];
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var hrefIndex = 0;
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for (var i = 1; i < 3; i++) {
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if (i == 1) {
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pageArr.push(baseUrl)
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} else {
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pageArr.push(`${baseUrl}/index_${i}.html`)
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}
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}
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console.log("pageArr:", pageArr);
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function requestPage() {
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getHtml(pageArr[pageIndex], ($) => {
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$(".slist li").each(function (index, ele) {
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if (!$(this).hasClass("nextpage")) {
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hrefArr.push(
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`${baseUrl}${$(this).find("a").attr("href")}`
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)
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}
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})
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requestInfo()
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console.log("hrefArr: ", hrefArr);
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})
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}
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function requestInfo() {
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getHtml(hrefArr[hrefIndex], ($) => {
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request(`${baseUrl}${$(".photo-pic img").attr("src")}`)
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.pipe(
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fs.createWriteStream(`./img/${ Math.random() * 1000000 + `${Date.now()}` }.jpg`)
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)
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hrefIndex += 1;
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if (hrefIndex < hrefArr.length) {
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requestInfo()
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} else {
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pageIndex += 1
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if (pageIndex < pageArr.length) {
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requestPage()
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}
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}
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})
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}
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function getHtml(url, callback) {
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request({
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uri: url,
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method: 'GET',
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encoding: 'binary'
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}, function (error, response, body) {
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var str2 = iconv.decode(new Buffer(body, 'binary'), 'gbk');
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const $ = cheerio.load(str2);
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callback($)
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});
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}
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requestPage()
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