使用cefsharp 浏览器放大-布布扣-bubuko.com

        ChromiumWebBrowser webbrowser = new ChromiumWebBrowser(""); 
        private void Form1_Load(object sender, EventArgs e)
        {


            Cef.EnableHighDPISupport();

            this.FormBorderStyle = FormBorderStyle.None;
            this.WindowState = FormWindowState.Maximized;



            string url = System.Configuration.ConfigurationManager.AppSettings["url"];
            webbrowser = new ChromiumWebBrowser(url);

            // Add it to the form and fill it to the form window.
           
            
            webbrowser.Dock = DockStyle.Fill;
            webbrowser.FrameLoadEnd += webbrowser_FrameLoadEnd;
            this.Controls.Add(webbrowser);

void webbrowser_FrameLoadEnd(object sender, FrameLoadEndEventArgs e)         {

ChromiumWebBrowser browser = (ChromiumWebBrowser)sender;

browser.SetZoomLevel(1.25);

}