//添加命令行参数--disable-web-security
//仅可初始化一次(在程序启动时初始化)
 var settings = new CefSettings();

            // Set BrowserSubProcessPath based on app bitness at runtime
            settings.BrowserSubprocessPath = Path.Combine(AppDomain.CurrentDomain.SetupInformation.ApplicationBase,
                                                   Environment.Is64BitProcess ? "runtimes\\win-x64\\native" : "runtimes\\win-x86\\native",
                                                   "CefSharp.BrowserSubprocess.exe");



            settings.MultiThreadedMessageLoop = true;
            settings.CefCommandLineArgs.Add("--disable-web-security", "");


            // Make sure you set performDependencyCheck false
            Cef.Initialize(settings, performDependencyCheck: false, browserProcessHandler: null);

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