C#使用 CefSharp 制作一个分屏浏览器

CefSharp文档参考https://github.com/cefsharp/CefSharp

使用Winform作为载体
包：CefSharp.WinForms 89.0.170
Framework：net4.8

using CefSharp;
using CefSharp.WinForms;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading.Tasks;
using System.Timers;
using System.Windows.Forms;namespace ScreenSlice
{public partial class OnlyOne : Form{private ChromiumWebBrowser c1;private Form1 returnForm1 = null;public OnlyOne(Form1 F1){InitializeComponent(); //FormBorderStyle.None 时候最大化不遮盖任务栏 使得statusStrip得以显示this.MaximumSize = new Size(Screen.PrimaryScreen.WorkingArea.Width, Screen.PrimaryScreen.WorkingArea.Height);c1 = new ChromiumWebBrowser(CommonHelper.homeUrl);c1.LifeSpanHandler = new OpenPageSelf();c1.MenuHandler = new MenuHandler();panel1.Controls.Add(c1);returnForm1 = F1; }private void OnlyOne_Load(object sender, EventArgs e){string xmlFilePath = Application.StartupPath + @"\Resource\0.config";XmlHelper xH = new XmlHelper(xmlFilePath, "Settings");toolStripTextBox1.Text = xH.ReadSetting("Url1"); InformationDisplay();}private void OnlyOne_FormClosing(object sender, FormClosingEventArgs e){c1.Dispose();c1 = null;returnForm1.Visible = true;}private void toolStripMenuItem1_Click(object sender, EventArgs e){c1.Load("About:Blank");c1.Load(toolStripTextBox1.Text);}private void StartToolStripMenuItem_Click(object sender, EventArgs e){c1.Load(toolStripTextBox1.Text);saveUrl();}public void saveUrl(){string xmlFilePath = Application.StartupPath + @"\Resource\0.config";XmlHelper xH = new XmlHelper(xmlFilePath, "Settings");xH.WriteSetting("Url1", toolStripTextBox1.Text);}private void MinMenuItem1_Click(object sender, EventArgs e){//this.WindowState = FormWindowState.Minimized;if (this.WindowState == FormWindowState.Maximized){ this.WindowState = FormWindowState.Minimized; }  else if(this.WindowState == FormWindowState.Normal) { this.WindowState = FormWindowState.Maximized; }}private void CloseMenuItem_Click(object sender, EventArgs e){this.Close();}#region 状态栏public  void InformationDisplay(){System.Timers.Timer dEvent = new System.Timers.Timer();dEvent.Elapsed += new ElapsedEventHandler(DisplayEvent); dEvent.Interval = 1000;dEvent.Start();}private delegate void RefreshText(string txt);//代理public  void DisplayEvent(object source, ElapsedEventArgs e){try{string tMsg = "";RefreshText rt = new RefreshText(UptSSL1Txt);this.BeginInvoke(rt, tMsg);}catch { return; }}public void UptSSL1Txt(string txt){this.tSSL1.Text = DateTime.Now.ToString()+"  "+txt;}#endregion#region 无边框窗体移动[DllImport("user32.dll")]public static extern bool ReleaseCapture();[DllImport("user32.dll")]public static extern bool SendMessage(IntPtr hwnd, int wMsg, int wParam, int lParam);public const int WM_SYSCOMMAND = 0x0112;public const int SC_MOVE = 0xF010;public const int HTCAPTION = 0x0002;private void MS_MouseDown(object sender, System.Windows.Forms.MouseEventArgs e){ReleaseCapture();SendMessage(this.Handle, WM_SYSCOMMAND, SC_MOVE + HTCAPTION, 0);}#endregion}
}

配置

        public static CefSettings cSettings(){var settings = new CefSettings{Locale = "zh-CN",AcceptLanguageList = "zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2",RemoteDebuggingPort = 8088,//LocalesDirPath = "CHBrowser/localeDir",LogSeverity = LogSeverity.Disable,//LogFile = "CHBrowser/LogData",PersistSessionCookies = true,//Persistent Cookies会被保存在一个浏览器的一个子文件夹中UserAgent = "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.108 Safari/537.36",IgnoreCertificateErrors = true,MultiThreadedMessageLoop = true,//让浏览器的消息循环在一个单独的线程中执行,建议设置成true,具体含义看看浏览器消息处理。WindowlessRenderingEnabled = true,//如果不开启好多用那种JSUI的控件的网站 都有问题CachePath = Application.StartupPath + @"\Cache",//缓存目录};settings.CefCommandLineArgs.Add("disable-application-cache", "1");//不要缓存settings.CefCommandLineArgs.Add("disable-gpu", "1");//去掉gpu，否则chrome显示有问题settings.CefCommandLineArgs.Add("enable-media-stream", "1"); //Enable WebRTCsettings.CefCommandLineArgs.Add("proxy-auto-detect", "0");settings.CefCommandLineArgs.Add("no-proxy-server", "1"); //Don't use a proxy server, always make direct connections. Overrides any other proxy server flags that are passed.//settings.CefCommandLineArgs.Add("debug-plugin-loading", "1"); //Dumps extra logging about plugin loading to the log file.//settings.CefCommandLineArgs.Add("disable-plugins-discovery", "1"); //Disable discovering third-party plugins. Effectively loading only ones shipped with the browser plus third-party ones as specified by --extra-plugin-dir and --load-plugin switchessettings.CefCommandLineArgs.Add("allow-running-insecure-content", "1"); //By default, an https page cannot run JavaScript, CSS or plugins from http URLs. This provides an override to get the old insecure behavior. Only available in 47 and above.//settings.CefCommandLineArgs.Add("ppapi-flash-version", "34.0.0.118"); //设置flash插件版本//string flashFilePath = Application.StartupPath + @"\Plugins\pepflashplayer.dll";//settings.CefCommandLineArgs.Add("ppapi-flash-path", flashFilePath);//settings.CefCommandLineArgs.Add("enable-system-flash", "1");settings.CefCommandLineArgs.Add("enable-npapi", "1");settings.CefCommandLineArgs.Add("ppapi-out-of-process", "1");settings.CefCommandLineArgs.Add("plugin-policy", "allow");// Cookies path//Cef.GetGlobalCookieManager().SetStoragePath(Program.COOKIES_PATH, false);// Create a browser component//webBrowser = new ChromiumWebBrowser("about:blank");//webBrowser.Name = "WebBrowser";//webBrowser.TabIndex = 0;//webBrowser.BrowserSettings.ApplicationCache = CefState.Disabled;//webBrowser.BrowserSettings.FileAccessFromFileUrls = CefState.Enabled;//webBrowser.BrowserSettings.UniversalAccessFromFileUrls = CefState.Enabled;//webBrowser.BrowserSettings.ImageLoading = CefState.Disabled;//webBrowser.BrowserSettings.Javascript = CefState.Enabled;//webBrowser.BrowserSettings.WebSecurity = CefState.Disabled;//webBrowser.KeyboardHandler = new BrowserChrome.KeyboardHandler(); // prevent keyboard//webBrowser.JsDialogHandler = new BrowserChrome.JsHandler(); // prevent alertsreturn settings;}}
}

源码 + 程序
https://download.csdn.net/download/aj54aja/75049121

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