/// <summary>
/// 出栈需要返回界面（栈顶），显示界面，
/// </summary>
/// <param name="wnd"></param>
public static void BackPopup(string name)
{
UI3WndType type = GetWndType(name);
if (UI3WndType.ReturnFullScreen != type)
{
return;
}
UIStack <string> stack = GetStackByWndName(name);
string lastName = Peek(stack);
lastName = GetValid(lastName, false);
stack.DisplayList();
if (string.IsNullOrEmpty(lastName) == true)
{
return;
}
UI3Wnd wnd = createWindow(lastName);
if (wnd == null)
{
return;
}
int index = stack.FindLastByName(GetValid(lastName, true));
stack.PopAt(index);
wnd.show();
stack.DisplayList();
}