81 lines
2.6 KiB
JavaScript
81 lines
2.6 KiB
JavaScript
import * as cheer from "cheerio";
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import axios from "axios";
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import { HttpsProxyAgent } from "https-proxy-agent";
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import Config from "../config/config.js";
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class utils {
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constructor() {
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this.ax = axios
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// 让 ajax 请求 走flclash的翻墙代理
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const httpsAgent = new HttpsProxyAgent(`http://127.0.0.1:${Config.proxyPort}`);
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this.ax.defaults.httpsAgent = httpsAgent;
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this.ax.defaults.proxy = false;
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this.ResponseInterceptor()
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}
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/**
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* 返回 cheerio 数据结构
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* @param html
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* @returns {*}
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*/
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cheerio(html) {
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return cheer.load(html)
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}
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split(str, index = 1) {
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return str.split(Config.baseUrl)[index]
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}
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/**
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*
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* @param url 请求的地址
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* @returns {Promise<AxiosResponse<any>>}
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*/
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async get(url) {
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return await this.ax.get(url, {
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headers: {
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'sec-ch-ua-mobile': '?1',
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'sec-fetch-site': 'same-origin',
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'upgrade-insecure-requests': '1',
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'priority': 'u=0, i',
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'sec-fetch-mode': 'navigate',
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'cookie': `_ga=GA1.1.1571194344.1732275775; _lscache_vary=0e8aace2958628a1edb01710bbabbcab; showed_system_notice=showed; PHPSESSID=5jmev023fsh6i76huat60njio3; _ga_ZT9Q6FCC5R=GS1.1.1732668048.9.1.1732668791.0.0.0`,
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'referer': 'https://www.06se.com/hot_tags',
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'user-agent': `Mozilla/5.0 (iPhone; CPU iPhone OS 13_2_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.0.3 Mobile/15E148 Safari/604.1`
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}
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});
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}
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maxPage(el, $) {
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let pageArr = []
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$(el).each(function() {
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let page = Number($(this).text())
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page ? pageArr.push(page) : null
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})
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return Math.max(...pageArr)
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}
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/**
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*
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* 响应拦截器
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* @constructor
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*/
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async ResponseInterceptor() {
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this.ax.interceptors.response.use((response) => {
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return this.cheerio(response.data);
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}, (error) => {
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console.log(`
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❌ 请求错误❕❕❕
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1: 错误信息 ${error.message}
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2: 原因:目标网站禁止国内大陆IP访问,爬虫会走系统代理进行请求访问
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但检测到你未开启翻墙工具,请打开Clash或FlClash等代理工具,保证能正常访问 Google。
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3: 自定义代理端口:修改代码'/config/config.js'中 proxyPort 实现自定义端口,端口从代理工具中查看
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`);
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return Promise.reject(error)
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})
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}
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}
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export default new utils(); |