120 lines
3.8 KiB
C#
120 lines
3.8 KiB
C#
using HtmlAgilityPack;
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using New_College.Common.Helper;
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using Newtonsoft.Json;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Net;
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using System.Text;
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using System.Text.RegularExpressions;
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using System.Threading.Tasks;
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namespace New_Spider.阳光高考
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{
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public class HtmlAgMajorHelper
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{
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public async void HtmlCreatePageData()
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{
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WebClient wc = new WebClient();
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wc.DownloadProgressChanged += (sender, args) => Console.WriteLine(args.ProgressPercentage + "% complete");
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Task.Delay(10000).ContinueWith(ant => wc.CancelAsync()); //如果超过限制时间，则取消下载
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string pathFile = AppDomain.CurrentDomain.SetupInformation.ApplicationBase + "Files/";
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//判断文件夹是否存在
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if (!Directory.Exists(pathFile))
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{
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Directory.CreateDirectory(pathFile);
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}
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string type = "https://gaokao.chsi.com.cn/zyk/zybk/xkCategory/107021?_t=1694748927326";
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string childtype = "https://gaokao.chsi.com.cn/zyk/zybk/specialityesByCategory/10702101?_t=1694748927386";
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await wc.DownloadFileTaskAsync("https://gaokao.chsi.com.cn/zyk/zybk/mlCategory/1070?_t=1694748266332", pathFile + "1070.json"); // await 是C# 5.0中实现异步操作的关键字
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}
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/// <summary>
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/// 下载二级分类
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/// </summary>
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public void DownloadTypeListFile()
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{
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var basejson = UniversityTypeRelsove.GetFileJson(AppDomain.CurrentDomain.SetupInformation.ApplicationBase + "Files/1070.json");
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// var jsontext2 = Regex.Unescape(jsontext.Remove(jsontext.Length - 1, 1).Remove(0, 1));
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var jsons = JsonConvert.DeserializeObject<Rootobject>(basejson);
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string pathFile = AppDomain.CurrentDomain.SetupInformation.ApplicationBase + "Files/Type/";
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//判断文件夹是否存在
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if (!Directory.Exists(pathFile))
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{
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Directory.CreateDirectory(pathFile);
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}
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WebClient wc = new WebClient();
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var list = jsons.msg.ToList();
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list.ForEach(c =>
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{
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wc.DownloadFile(string.Format("https://gaokao.chsi.com.cn/zyk/zybk/xkCategory/{0}?_t=1694748927326", c.key), string.Format(pathFile + "{0}.json", c.key));
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});
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}
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/// <summary>
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/// 下载三级分类
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/// </summary>
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public void DownloadChildTypeListFile()
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{
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string[] files = Directory.GetFiles(AppDomain.CurrentDomain.SetupInformation.ApplicationBase + "Files/Type/");
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foreach (string itemfile in files)
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{
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var basejson = UniversityTypeRelsove.GetFileJson(itemfile);
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var jsons = JsonConvert.DeserializeObject<Rootobject>(basejson);
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string pathFile = AppDomain.CurrentDomain.SetupInformation.ApplicationBase + "Files/TypeChild/";
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//判断文件夹是否存在
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if (!Directory.Exists(pathFile))
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{
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Directory.CreateDirectory(pathFile);
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}
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WebClient wc = new WebClient();
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var list = jsons.msg.ToList();
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list.ForEach(c =>
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{
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wc.DownloadFile(string.Format("https://gaokao.chsi.com.cn/zyk/zybk/specialityesByCategory/{0}?_t=1694748927326", c.key), string.Format(pathFile + "{0}.json", c.key));
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});
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Thread.Sleep(300);
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}
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}
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public class Rootobject
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{
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public Msg[] msg { get; set; }
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public bool flag { get; set; }
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}
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public class Msg
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{
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public string key { get; set; }
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public string name { get; set; }
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}
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}
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}
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