C# 通过Process.Start() 打开程序 置顶方法

  private void webBrowser1_Navigating(object sender, WebBrowserNavigatingEventArgs e)
        {
            try
            {
                foreach (var item in lis_url)
                {
                    if (e.Url.ToString().StartsWith(item))
                    {
                        var p = Process.Start("iexplore.exe", e.Url.ToString());
                        if (p.Start())
                            SetForegroundWindow(p.MainWindowHandle);
                        e.Cancel = true;
                        break;
                    }
                }
            }
            catch (Exception ex)
            {
            }
        }
        [DllImport("USER32.DLL")]
        public static extern bool SetForegroundWindow(IntPtr hWnd);