axWebrower 自定义证书 如何处理

      private void timer1_Tick(object sender, EventArgs e)
        {
            int iHandle = FindWindow(null, "安全警报");
            if (iHandle != 0)
            {
                SetForegroundWindow(iHandle);
                System.Windows.Forms.SendKeys.SendWait("Y%");
            }
            iHandle = FindWindow(null, "脚本错误");
            if (iHandle != 0)
            {
                SetForegroundWindow(iHandle);
                System.Windows.Forms.SendKeys.SendWait("Y%");
            }
            iHandle = FindWindow(null, "Web 浏览器");
            if (iHandle != 0)
            {
                SetForegroundWindow(iHandle);
                System.Windows.Forms.SendKeys.SendWait("{ENTER}");
            }
        }

        [DllImport("user32.dll")]
        public extern static int FindWindow(string lpclassname, string lpwindowname);

        [DllImport("user32.dll")]
        public extern static void SetForegroundWindow(int handle);