0x00.添加引用
using System; using System.Collections.Generic; using System.Linq; using Windows.Storage;
0x01.通过判断本地设置文件中是否存在对应项来判断是否为第一次运行
public static bool IsFirstlyRun()
{
ApplicationDataContainer localSettings = ApplicationData.Current.LocalSettings;
if (localSettings.Values["BackgroundSource"] == null)
return true;
else
return false;
}