在主工程文件(xxx.cpp , xxx为你的项目名)中，

函数名为void xxx::SetWindow(CoreWindow^ window)

相关代码片如下：

<pre name="code" class="cpp">void ImpasseForLife::SetWindow(CoreWindow^ window)
{
    // Specify the orientation of your application here
    // The choices are DisplayOrientations::Portrait or DisplayOrientations::Landscape or DisplayOrientations::LandscapeFlipped
	DisplayProperties::AutoRotationPreferences = DisplayOrientations::Portrait;    
    //...
}

DisplayOrientations::