如何从HttpContext.Current.CurrentHandler引用scriptmanager？

Question

我在课堂上引用当前页面

Page page = HttpContext.Current.CurrentHandler as Page;

我知道需要引用ScriptManager1.什么语法？

谢谢.

Answer 1

要么

Page page = HttpContext.Current.CurrentHandler as Page;

if (page != null)
{
    ScriptManager smgr = ScriptManager.GetCurrent(page);
}