单击按钮后长时间延迟

I'm just learning ASP.NET using VB 2010, and although I've had a lot of good progress, I am stumped by one issue that I can't resolve. I've also the web for answers, but I haven't found anything that is exactly what I am dealing with. ...though I may not be using the correct search terms.I'm just learning ASP.NET using VB 2010, and al