wp8 applicationbar 创建

<phone:PhoneApplicationPage.ApplicationBar>
<shell:ApplicationBar Opacity="0.1" IsVisible="True" IsMenuEnabled="True" Mode="Default" BackgroundColor="#FFF5F5E4" ForegroundColor="#FF12B295">
<shell:ApplicationBarIconButton IsEnabled="True" IconUri="/Assets/AppBar/back.png" Text="后退" Click="ApplicationBarIconButton_Click"/>
<shell:ApplicationBarIconButton x:Name="wangzhan" Click="wangzhan_Click" IconUri="/Assets/AppBar/folder.png" IsEnabled="True" Text="网址栏"/>
<shell:ApplicationBarIconButton x:Name="fore" Click="fore_Click" IconUri="/Assets/AppBar2/next.png" IsEnabled="True" Text="前进"/>
<shell:ApplicationBar.MenuItems>
<shell:ApplicationBarMenuItem IsEnabled="True" Text="关于" Click="ApplicationBarMenuItem_Click"/>
</shell:ApplicationBar.MenuItems>
</shell:ApplicationBar>
</phone:PhoneApplicationPage.ApplicationBar>