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);