进度条是当我们处理冗长的任务时使用的控件，它是以动画的形式让用户知道该任务正在取得进展。
ASP.NET MVC I have one page Index.aspx where I\'m loading two usercontrols into divs. This is working fine. For the moment the usercontrols just shows data and thats working fine. But now I want to a
加载中,请稍侯......