在Asp.net页面中,需要从配置文件中读取网站的名称并显示在Label控件上,以下代码正确的是()
A.
lblName.Text=ConfigurationManager.AppSettings(“sitename”);
B.
lblName.Text=ConfigurationManager.connectionStrings(“sitename”);
C.
lblName.Text=ConfigurationManager.AppSettings[“sitename”].ToString();
D.
lblName.Text=ConfigurationManager.connectionStrings[“sitename”];