wpf使用CefSharp.OffScreen模拟网页登录，并获取身份cookie

本文主要是介绍wpf使用CefSharp.OffScreen模拟网页登录，并获取身份cookie，希望对大家解决编程问题提供一定的参考价值，需要的开发者们随着小编来一起学习吧！

框架信息：

CefSharp.OffScreen.NETCore 119.1.20

MainWindow.xaml

<Window x:Class="Wpf_CHZC_Img_Identy_ApiDataGet.MainWindow"xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"xmlns:d="http://schemas.microsoft.com/expression/blend/2008"xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"xmlns:local="clr-namespace:Wpf_CHZC_Img_Identy_ApiDataGet"mc:Ignorable="d"Loaded="Window_Loaded"WindowStartupLocation="CenterScreen"Title="XXXX数据爬取(风险作业)" Height="900" Width="1000"  ><Window.Resources><Style TargetType="DockPanel" x:Key="DockPanel1"><Setter Property="Margin" Value="0,20,0,0"></Setter><Setter Property="FlowDirection" Value="LeftToRight"></Setter><!--<Setter Property="DockPanel." Value="LeftToRight"></Setter>--></Style><Style TargetType="StackPanel" x:Key="StackPanel1"><Setter Property="Margin" Value="0,15,0,0"></Setter><Setter Property="Orientation" Value="Horizontal"></Setter><!--<Setter Property="DockPanel." Value="LeftToRight"></Setter>--></Style><Style TargetType="Label" x:Key="Label2"><Setter Property="FontSize" Value="18"></Setter></Style><Style TargetType="ComboBox"  ><Setter Property="FontSize" Value="18"></Setter></Style></Window.Resources><Grid Margin="20"><StackPanel   ><Label  Content="设置时间点执行爬取数据，爬取成功发送到甲甲转发系统" FontWeight="Bold" FontSize="24"/><StackPanel  Style="{StaticResource StackPanel1}"  ><Label Style="{StaticResource Label2}">时间1，时分：</Label><ComboBox  Name="comboxHour"   Width="100" SelectionChanged="comboxHour_SelectionChanged"     /><ComboBox   Name="comboxMinute"  ItemsSource="{Binding Minute}"  Width="100" Margin="5,0,0,0" SelectionChanged="comboxHour_SelectionChanged"    /><Button Name="btnGoPaqu" Content="立即爬取接口" Width="140" FontSize="18" Margin="5,0,0,0" Click="Button_Click"></Button></StackPanel><StackPanel Style="{StaticResource StackPanel1}"  ><Label Style="{StaticResource Label2}">时间2，时分：</Label><!--<ComboBox  Name="comboxHour"  ItemsSource="{Binding Hour}" DisplayMemberPath="Name" SelectedValuePath="Value" Width="100" />--><ComboBox  Name="comboxHour2"   Width="100" SelectionChanged="comboxHour_SelectionChanged"    /><ComboBox   Name="comboxMinute2"  Width="100" Margin="5,0,0,0" SelectionChanged="comboxHour_SelectionChanged"    /><!--显示是否在工作--><TextBlock Name="lamp" Width="40"  Background="Magenta" Margin="50,0,0,0" DockPanel.Dock="Left" ></TextBlock></StackPanel><StackPanel  Style="{StaticResource StackPanel1}"  ><Label Style="{StaticResource Label2}">时间3，时分：</Label><ComboBox  Name="comboxHour3"   Width="100"  SelectionChanged="comboxHour_SelectionChanged"    /><ComboBox   Name="comboxMinute3"    Width="100" Margin="5,0,0,0" DockPanel.Dock="Left" SelectionChanged="comboxHour_SelectionChanged"    /></StackPanel><StackPanel Style="{StaticResource StackPanel1}"  ><Label Style="{StaticResource Label2}">时间4，时分：</Label><ComboBox  Name="comboxHour4"   Width="100"  SelectionChanged="comboxHour_SelectionChanged"    /><ComboBox   Name="comboxMinute4"    Width="100"  Margin="5,0,0,0"   SelectionChanged="comboxHour_SelectionChanged"    /></StackPanel><DockPanel Style="{StaticResource DockPanel1}"><!--<ListView Name="listView" Height="100"/>--><TextBox Name="logMsg" FontSize="14" IsReadOnly="True" Height="300"  TextWrapping="WrapWithOverflow" ScrollViewer.CanContentScroll="True" ScrollViewer.VerticalScrollBarVisibility="Auto"  /></DockPanel><Border BorderBrush="Blue" BorderThickness="1" Margin="0,10,0,0"><StackPanel     ><Label Content="发布成功后，甲甲文章信息："  FontSize="14"></Label><TextBox Name="txtResult"  IsReadOnly="True"  Height="200" FontSize="14" TextWrapping="Wrap"></TextBox></StackPanel></Border></StackPanel></Grid>
</Window>

MainWindow.xaml.cs

using CefSharp;
using CefSharp.OffScreen;
using System;
using System.Collections.Generic;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Interop;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using System.Xml.Linq;namespace Wpf_CHZC_Img_Identy_ApiDataGet
{/// <summary>/// Interaction logic for MainWindow.xaml/// </summary>public partial class MainWindow : Window{public MainWindow(){InitializeComponent();#endregiontry{var settings = new CefSettings(){CookieableSchemesExcludeDefaults = false,PersistSessionCookies = true,Locale = "zh-CN",UserAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36 Edg/119.0.0.0"};//Perform dependency check to make sure all relevant resources are in our output directory.Cef.Initialize(settings, performDependencyCheck: true, browserProcessHandler: null);}catch (Exception ex){LogHelpter.AddLog("Cef.Initialize初始化异常" + ex.Message, null, "error_Cef.Initialize");}//自动登陆，获取身份//this.Dispatcher.Invoke(new Action(async () =>//{//    LoginHandle loginHandle = new LoginHandle();//    await loginHandle.Login();//}));EventHandler<string> func = (s, e) =>{ShowMsg(e);};//订阅消息， 显示ApiJsonGetHandle.ShowLog += func;ApiJsonGetHandle.DoLogin +=  (s, e) =>{this.Dispatcher.Invoke(new Action(async  () => {//登录失效，从新登录LoginHandle loginHandle = new LoginHandle();await loginHandle.Login();}));         };//订阅登录消息LoginHandle.ShowLog += func;//订阅消息,文章发布成功后，显示访问信息ApiJsonGetHandle.SetArticleInfo += (s, e) =>{this.txtResult.Dispatcher.Invoke(new Action(() =>{string txtMsg = "更新时间：" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") +System.Environment.NewLine + e;this.txtResult.Text = txtMsg;}));};}public List<ConfigNameValue> Hour = new List<ConfigNameValue>();public List<string> Minute = new List<string>();private void Window_Loaded(object sender, RoutedEventArgs e){Hour.Add(new ConfigNameValue() { Name = "请选择", Value = "" });for (int i = 0; i < 24; i++){string name = i.ToString();if (i < 10){name = "0" + i;}Hour.Add(new ConfigNameValue() { Name = name, Value = name });}//小时选择var hourList = Hour.Select(g => g.Name).ToList();//分钟选择Minute.Add("请选择");for (int i = 0; i < 60; i++){if (i < 10){Minute.Add("0" + i);}else{Minute.Add(i.ToString());}}//---------------第一个this.comboxHour.ItemsSource = hourList;comboxMinute.ItemsSource = Minute;this.comboxHour.SelectedIndex = 0;comboxMinute.SelectedIndex = 0;//---------------第二个comboxHour2.ItemsSource = hourList;comboxMinute2.ItemsSource = Minute;//设置默认选择this.comboxHour2.SelectedIndex = 0;comboxMinute2.SelectedIndex = 0;//---------------第三个comboxHour3.ItemsSource = hourList;comboxMinute3.ItemsSource = Minute;//设置默认选择this.comboxHour3.SelectedIndex = 0;comboxMinute3.SelectedIndex = 0;comboxHour4.ItemsSource = hourList;comboxMinute4.ItemsSource = Minute;this.comboxHour4.SelectedIndex = 0;comboxMinute4.SelectedIndex = 0;//listView.Items.Add(DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.fff"));//定时爬取var task = new Task(async () =>{while (true){string time1 = string.Empty;string time2 = string.Empty;string time3 = string.Empty;string time4 = string.Empty;comboxHour.Dispatcher.Invoke(() =>{time1 = comboxHour.SelectedValue + ":" + comboxMinute.SelectedValue + ":00";time2 = comboxHour2.SelectedValue + ":" + comboxMinute2.SelectedValue + ":00";time3 = comboxHour3.SelectedValue + ":" + comboxMinute3.SelectedValue + ":00";time4 = comboxHour4.SelectedValue + ":" + comboxMinute4.SelectedValue + ":00";//ShowMsg("执行时间点：" + time1 + "，" + time2 + "，" + time3);});string hhmm = DateTime.Now.ToString("HH:mm:ss");if ((!string.IsNullOrWhiteSpace(time1) && hhmm.Equals(time1))|| (!string.IsNullOrWhiteSpace(time2) && hhmm.Equals(time2))|| (!string.IsNullOrWhiteSpace(time3) && hhmm.Equals(time3))|| (!string.IsNullOrWhiteSpace(time4) && hhmm.Equals(time4))){ShowMsg("命中时间点" + hhmm + "，执行爬取数据...");//到时间点，爬取记录，爬取很成功，推送到；await DoGetHttpJsonDataAndPush();}//指示灯，显示是否在工作              lamp.Dispatcher.InvokeAsync(() =>{if (DateTime.Now.Second % 2 == 0){lamp.Background = System.Windows.Media.Brushes.LimeGreen;}else{lamp.Background = System.Windows.Media.Brushes.White;}});Thread.Sleep(1000);}}, creationOptions: TaskCreationOptions.LongRunning);task.Start();}/// <summary>/// 立即爬取数据/// </summary>/// <returns></returns>private async Task DoGetHttpJsonDataAndPush(){try{//到时间点，爬取记录，爬取很成功，推送到；var result = await ApiJsonGetHandle.PushToRongMeiTiAsync();if (result.Code == 200){txtResult.Dispatcher.InvokeAsync(() =>{//读取历史jsonstring json = ArticleLocalJsonReadFileHandle.ReadArticle();string txtMsg = "更新时间：" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") +System.Environment.NewLine + json;txtResult.Text = txtMsg;});var info = result.Data as ArticleRongmeti;ShowMsg("调用转发服务成功,ArticleId=" + info?.publish_article_id);}}catch (Exception ex){var ex1 = ex.InnerException ?? ex;string msg = ex1.Message;ShowMsg("DoGetHttpJsonDataAndPush异常" + msg);LogHelpter.AddLog("DoGetHttpJsonDataAndPush异常" + msg);}}private static StringBuilder stringBuilder = new StringBuilder();/// <summary>/// 显示消息/// </summary>/// <param name="msg"></param>/// 创建时间：2023-11-20 15:11:17，public void ShowMsg(string msg){stringBuilder.AppendLine(DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.fff") + ">" + msg);logMsg.Dispatcher.InvokeAsync(new Action(() =>{logMsg.Text = stringBuilder.ToString();//logMsg.MoveFocus(new TraversalRequest(FocusNavigationDirection.Down));if (!logMsg.IsFocused){logMsg.ScrollToEnd();}}));//清理历史字符串if (stringBuilder.Length > 10000000){stringBuilder.Remove(0, 200);}}//立即爬取，按钮触发private async void Button_Click(object sender, RoutedEventArgs e){btnGoPaqu.IsEnabled = false;await DoGetHttpJsonDataAndPush();btnGoPaqu.IsEnabled = true;}private void comboxHour_SelectionChanged(object sender, SelectionChangedEventArgs e){if (comboxHour.SelectedValue.Equals("请选择")){e.Handled = true;return;}//ShowMsg("选择了" + comboxHour.SelectedValue);TimeConfig timeConfig = new TimeConfig(){Time1 = comboxHour.SelectedValue + ":" + comboxMinute.SelectedValue,Time2 = comboxHour2.SelectedValue + ":" + comboxMinute2.SelectedValue,Time3 = comboxHour3.SelectedValue + ":" + comboxMinute3.SelectedValue,Time4 = comboxHour4.SelectedValue + ":" + comboxMinute4.SelectedValue,};//保存时间设置TimeConfigHandle.WriteTimeConfig(timeConfig);}}
}

爬取逻辑

using CefSharp.DevTools.Audits;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net.Http;
using System.Net.Http.Headers;
using System.Net.Http.Json;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows.Controls.Ribbon.Primitives;
using System.Windows.Documents;namespace Wpf_CHZC_Img_Identy_ApiDataGet
{/// <summary>/// api接口获取；XX数据获取/// </summary>/// 创建时间：2023-11-20 09:09:55，public class ApiJsonGetHandle{/// <summary>/// 显示消息/// </summary>public static event EventHandler<string>? ShowLog;/// <summary>/// 设置文章信息，到UI 控件展示/// </summary>public static event EventHandler<string>? SetArticleInfo;/// <summary>/// 执行登录，/// </summary>public static event EventHandler DoLogin;/// <summary>/// 成化总厂,接口数据获取/// </summary>/// 创建时间：2023-11-20 09:09:55，public static async Task<string?> GetApiJsonAsync(string cookieValue, string dateStart, string dateEnd, string deptId){try{HttpClient httpClient = new HttpClient();httpClient.Timeout = TimeSpan.FromSeconds(13);//httpClient.DefaultRequestHeaders.Add("Content-Type", "application/json");httpClient.DefaultRequestHeaders.Add("Authorization", "Bearer " + cookieValue);ShowLog?.Invoke(1, "开始爬取接口数据");//{"startDate":"2023-11-17","endDate":"2023-11-17","deptId":"XNeOZRJIHLSibwHOpFBkH3aL49ZEEVQq"}//HttpContent httpContent = JsonContent.Create("{\"startDate\":\"" + dateStart + "\",\"endDate\":\"" + dateEnd + "\",\"deptId\":\"" + deptId + "\"}");HttpContent httpContent = new StringContent("{\"startDate\":\"" + dateStart + "\",\"endDate\":\"" + dateEnd + "\",\"deptId\":\"" + deptId + "\"}");httpContent.Headers.ContentType = new MediaTypeHeaderValue("application/json") { CharSet = "utf-8" };/*http://11.89.104.129:8099/api/system/workPermitScore/riskPublicityPage?pageSize=10&pageNum=1*/string url = MyConfigReader.GetConfigValue("ay_chzc_fxzy_url");var httpResponseMessage = await httpClient.PostAsync(url, httpContent);if (!httpResponseMessage.IsSuccessStatusCode){return null;}string json = await httpResponseMessage.Content.ReadAsStringAsync();ShowLog?.Invoke(1, "获取到接口数据" + json);//"code":401if (json.IndexOf("\"code\":401") >= 0){//登录失效，从新登录DoLogin?.Invoke(1,new EventArgs());//LoginHandle loginHandle = new LoginHandle();//await loginHandle.Login();//等待cookie写入完成await Task.Delay(8 * 1000);}return json;}catch (Exception ex){ShowLog?.Invoke(1, "获取json数据失败：" + ex.Message);LogHelpter.AddLog("获取json数据失败" + ex.ToString(), null, "ApiJsonGetHandle_error");return null;}}/// <summary>/// 推送数据到甲甲/// </summary>/// <returns></returns>/// 创建时间：2023-11-20 11:14:40，public static async Task<ResultPublish> PushToRongMeiTiAsync(){int count = 1;int countRead = 1;Again:string cookieValue = LoginSuccessCookieHandle.ReadCookieValue();if (string.IsNullOrWhiteSpace(cookieValue)){if (count <= 1){//LoginHandle login = new LoginHandle();//await login.Login();DoLogin?.Invoke(1, new EventArgs());count++;goto Again;}if (countRead < 20){cookieValue = LoginSuccessCookieHandle.ReadCookieValue();Thread.Sleep(2000);countRead++;goto Again;}LogHelpter.AddLog("没有获取到身份cookie值", null, "PushToRongMeiTi_error");return new ResultPublish() { Code = 500, Msg = "没有获取到身份cookie值" };}string dateStart = DateTime.Now.ToString("yyyy-MM-dd");string deptId_chzc = MyConfigReader.GetConfigValue("deptId_chzc");//获取XX 接口数据string? json = await GetApiJsonAsync(cookieValue.Trim(), dateStart, dateStart, deptId_chzc);if (string.IsNullOrEmpty(json)){LogHelpter.AddLog("没有数据", "PushToRongMeiTi");return new ResultPublish() { Code = 500, Msg = "没获取到数据" };}if (json.IndexOf("\"code\":401") >= 0){goto Again;}ShowLog?.Invoke(1, "开始推送到甲甲");ArticleRongmeti info = new ArticleRongmeti();info.Title = "XX风险作业api数据";info.HtmlContent = json;info.ColumnID = MyConfigReader.GetConfigValue("column_id");info.News_type = 1;//info.ArticleId = "chzcayxt_fxzy231120";  //DateTime.Now.Ticks.ToString();info.ArticleId = MyConfigReader.GetConfigValue("chzc_publish_origin_id");info.PublishingStartDate = DateTime.Now;LogHelpter.AddLog("接口数据：" + Newtonsoft.Json.JsonConvert.SerializeObject(info), "PushToRongMeiTi_json");ResultPublish result;//检查文章是否已经发布了？有记录的执行修改接口string jsonLocal = ArticleLocalJsonReadFileHandle.ReadArticle();if (!string.IsNullOrWhiteSpace(jsonLocal) && jsonLocal.Length > 0){//执行修改文章var oldInfo = Newtonsoft.Json.JsonConvert.DeserializeObject<RmtResult>(jsonLocal);info.RongmetiArticleId = oldInfo.Data.Rongmeiti_article_id;info.publish_article_id = oldInfo.Data.Publish_article_id;result = await PublishArticelToRongmeti.UpdateArticle(info);}else{//推送到甲甲//var result = await PublishArticelToRongmeti.PublishArticle(info);result = await PublishArticelToRongmeti.PublishArticle(info);}ShowLog?.Invoke(1, $"甲甲转发系统：{result.Code},Publish_article_id={result.Data},{result.Msg}");if (result.Code == 200){更新数据到本地json//ArticleLocalJsonReadFileHandle.WriteArticleToFile(json);long publish_article_id = 0;if (result.Msg.Contains("修改")){publish_article_id = info.publish_article_id;}else{var resutlArticle = Newtonsoft.Json.JsonConvert.DeserializeObject<RmtArticleInfo>(result.Data.ToString());publish_article_id = resutlArticle.Publish_article_id;}//推送成功，需要获取文章在甲甲的信息，比如URL；Task.Run(async () =>{int index = 1;while (index <= 12){bool right = await GetArticleInfo(publish_article_id);if (right) break;index++;Thread.Sleep(2 * 1000);}});}//   LogHelpter.AddLog($"调用转发服务接口：状态={result.Code},{result.Msg}", null, "PushToRongMeiTi");return result;}/// <summary>/// 获取发布后，文章信息，包含可访问的甲甲文章url/// </summary>/// <param name="articleId"></param>public static async Task<bool> GetArticleInfo(long publish_article_Id){HttpClient httpClient = new HttpClient();string rmtZhuanFaSeverUrl = PublishArticelToRongmeti.GetRongmeitiPublishArticleUrl();rmtZhuanFaSeverUrl = rmtZhuanFaSeverUrl.Replace("PublishArticle", "ArticleInfo");string sign = MD5Helpter.MD5Encryptbit32Back16HEX(publish_article_Id + PublishArticelToRongmeti.AppSecret);string url = rmtZhuanFaSeverUrl + $"?id={publish_article_Id}&sign={sign}&appid={PublishArticelToRongmeti.AppId}";var responseMessage = await httpClient.GetAsync(url);if (responseMessage.IsSuccessStatusCode){string json = await responseMessage.Content.ReadAsStringAsync();//成功的文章，记录文章信息jsonArticleLocalJsonReadFileHandle.WriteArticleToFile(json);//通知ui控件，显示jsonSetArticleInfo?.Invoke(12233, json);return true;}return false;}}
}

模拟登录

//using CefSharp.Wpf;
using CefSharp;
using CefSharp.OffScreen;
using HalconDotNet;
using System;
using System.Collections.Generic;
using System.Formats.Asn1;
using System.IO;
using System.Linq;
using System.Net.Http;
using System.Reflection.Metadata;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Controls;
using System.Windows.Interop;
using System.Xml.Linq;namespace Wpf_CHZC_Img_Identy_ApiDataGet
{/// <summary>/// 登录模拟/// </summary>/// 创建时间：2023-11-20 15:34:27 public class LoginHandle{/// <summary>/// 登录消息通知/// </summary>public static event EventHandler<string>? ShowLog;/// <summary>/// 标记是否正在登录？独占登录，同一时间不允许多个登录/// </summary>static bool loginDoing = false;/// <summary>/// 登录/// </summary>public async Task Login(){if (loginDoing){return;}loginDoing = true;try{ShowLog?.Invoke(1, "正在登录...");//登录的网页URL,      http://10.45.22.33:8233/#/ string testUrl = "http://10.45.22.33:8233/#/";// Create the offscreen Chromium browser.var browser = new ChromiumWebBrowser(testUrl){RequestHandler = new MyRequestHandler()};//browser.Size = new System.Drawing.Size(1920, 20000);// 加载完成browser.FrameLoadEnd += Browser_FrameLoadEnd;//等待内容完成加载var response = await browser.WaitForInitialLoadAsync();ShowLog?.Invoke(1, "登录页，等待内容完成加载...");}catch (Exception ex){loginDoing = false;string msg = ex.Message;ShowLog?.Invoke(1, "登录异常:" + msg);}}private async void Browser_FrameLoadEnd(object? sender, FrameLoadEndEventArgs e){var browser = sender as ChromiumWebBrowser;int checkImgCount = 1;Again_get_imgCode:string html = await browser.GetSourceAsync();ShowLog?.Invoke(1, "处理验证码图片 ");//获取验证码图片  base64//document.querySelector(".login-code-img").src;var imgTask = await browser.GetBrowser().MainFrame.EvaluateScriptAsync("document.querySelector(\".login-code-img\").src;");if (!imgTask.Success){loginDoing = false;ShowLog?.Invoke(1, "验证码图片获取失败 ");return;}System.Drawing.Image img = null;try{string base64Img = imgTask.Result.ToString();ShowLog?.Invoke(1, "base64Img=" + base64Img);base64Img = base64Img.Replace("data:image/gif;base64,", "");byte[] bytes = Convert.FromBase64String(base64Img);MemoryStream memStream = new MemoryStream(bytes);img = System.Drawing.Bitmap.FromStream(memStream);ShowLog?.Invoke(1, "验证码图片base64解析成功 ");}catch (Exception ex){loginDoing = false;ShowLog?.Invoke(1, "验证码base64读取异常 " + ex.Message);if (checkImgCount > 20){return;}checkImgCount++;ShowLog?.Invoke(1, "再次去读取验证码url ");goto Again_get_imgCode;//return;}//图片保存路径string dir = System.IO.Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "imgCode");if (!System.IO.Directory.Exists(dir)){System.IO.Directory.CreateDirectory(dir);}string fileSavePath = System.IO.Path.Combine(dir, DateTime.UtcNow.Ticks + ".jpg");img.Save(fileSavePath);//识别验证码图片ShowLog?.Invoke(1, "识别验证码图片：" + fileSavePath);Identify_codeImg identity_CodeImg = new Identify_codeImg();string identifyCode = identity_CodeImg.action(fileSavePath);int calcValue = 0;/* 计算结果 */string account = "134064";    /* 登录账号  */string password = "an1zan@123";  /* 登录密码  *///输入账号            var accountJs = await browser.GetBrowser().MainFrame.EvaluateScriptAsync(@$"var account23 = document.querySelector('input');account23.value = '{account}';account23.dispatchEvent(new Event('input'));");//输入密码var passwordJs = await browser.GetBrowser().MainFrame.EvaluateScriptAsync(@$"var password = document.querySelector(""input[type = 'password']"");password.value = '{password}';password.dispatchEvent(new Event('input'));");//输入验证码var vcode78Js = await browser.GetBrowser().MainFrame.EvaluateScriptAsync(@$"var vcode78 = document.querySelector(""input[placeholder='验证码']"");vcode78.value = '{calcValue}';vcode78.dispatchEvent(new Event('input'));");//点击登录var buttonClick = await browser.GetBrowser().MainFrame.EvaluateScriptAsync("document.querySelector(\"button\").dispatchEvent(new Event(\"click\"));");ShowLog?.Invoke(1, "点击登录");try{//等待跳转页面var home = await browser.WaitForNavigationAsync(timeout: TimeSpan.FromSeconds(20));var response5 = await browser.WaitForInitialLoadAsync();//string html2 = await browser.GetSourceAsync();}catch (Exception ex){loginDoing = false;var ex2 = ex.InnerException ?? ex;string msg = ex2.Message;}var cookieManager = Cef.GetGlobalCookieManager();CookieVisitorHandle visitor = new CookieVisitorHandle();visitor.OnCookie = cookie =>{string url = cookie.Domain + cookie.Path;ShowLog?.Invoke(1, "获取到cookie=" + cookie.Name + ":" + cookie.Value);if (cookie.Path == "/" && cookie.Name == "Admin-Token"){if (cookie.Value.Length > 0){loginDoing = false;//保存cookie值LoginSuccessCookieHandle.WriteCookieValueToFile(cookie.Value);ShowLog?.Invoke(1, "登录成功");}}};cookieManager.VisitAllCookies(visitor);}}
}

拦截请求

using CefSharp;
using CefSharp.Handler;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;namespace Wpf_CHZC_Img_Identy_ApiDataGet
{/// <summary>/// 拦截请求，/// </summary>/// 创建时间：2023-11-17 14:18:38，xxpublic class MyRequestHandler : RequestHandler{protected override IResourceRequestHandler GetResourceRequestHandler(IWebBrowser chromiumWebBrowser, IBrowser browser, IFrame frame, IRequest request, bool isNavigation, bool isDownload, string requestInitiator, ref bool disableDefaultHandling){//if (request.Url.Contains("user/getInfo"))//{//    string[] cookie = request.Headers.GetValues("Cookie");//}LogHelpter.AddLog("GetResourceRequestHandler请求url：" + request.Url, null, "MyRequestHandler");return base.GetResourceRequestHandler(chromiumWebBrowser, browser, frame, request, isNavigation, isDownload, requestInitiator, ref disableDefaultHandling);}}
}

Cookie获取 CookieVisitorHandle

using CefSharp;
using System;namespace Wpf_CHZC_Img_Identy_ApiDataGet
{/// <summary>/// Cookie获取/// </summary>/// 创建时间：2023-11-17 15:39:13。作者:xxxpublic class CookieVisitorHandle : ICookieVisitor{/// <summary>/// 处理Cookie,调用者自定义处理实现/// </summary>public Action<Cookie> OnCookie;public void Dispose(){}public bool Visit(Cookie cookie, int count, int total, ref bool deleteCookie){OnCookie?.Invoke(cookie);return true;}}
}

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