目标：完成一个简单的计算器的界面，暂时不做点击处理，主要联系UI布局。

步骤：

1、创建一个空的windows phone 项目；

2、打开mainPage.xaml文件，在布局文件中使用Grid布局，先分好区间，然后用Button填充对应的区间，完成后的编辑界面截图如下：

mainPage.xaml代码如下：

<Pagex:Class="App1.MainPage"xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"xmlns:local="using:App1"xmlns:d="http://schemas.microsoft.com/expression/blend/2008"xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"mc:Ignorable="d"Background="{ThemeResource ApplicationPageBackgroundThemeBrush}"><Grid><Grid.RowDefinitions><RowDefinition Height="Auto"></RowDefinition><RowDefinition Height="*"></RowDefinition></Grid.RowDefinitions><StackPanel Grid.Row="0" Margin="19,0,0,0"><TextBlock Text="My Application" Style="{ThemeResource TitleTextBlockStyle}" Margin="0,12,0,0"/><TextBlock Text="计算器" Style="{ThemeResource HeaderTextBlockStyle}" Margin="0,0,0,26.5" CharacterSpacing="{ThemeResource PivotHeaderItemCharacterSpacing}"/></StackPanel><Grid Grid.Row="1" x:Name="ContentRoot" Margin="19,9.5,19,0"><Grid.RowDefinitions><RowDefinition Height="80"/><RowDefinition Height="*"/></Grid.RowDefinitions><TextBlock Grid.Row="0" Height="80"/><Grid Grid.Row="1"><Grid.RowDefinitions><RowDefinition/><RowDefinition/><RowDefinition/><RowDefinition/><RowDefinition/><RowDefinition/></Grid.RowDefinitions><Grid.ColumnDefinitions><ColumnDefinition/><ColumnDefinition/><ColumnDefinition/><ColumnDefinition/><ColumnDefinition/></Grid.ColumnDefinitions><Button Grid.Row="0" Grid.Column="0" Content="MC" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" MinWidth="0" MinHeight="0" Padding="0" Margin="3,0"/><Button Grid.Row="0" Grid.Column="1" Content="MR" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" MinWidth="0" MinHeight="0" Padding="0" Margin="3,0"/><Button Grid.Row="0" Grid.Column="2" Content="MS" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" MinWidth="0" MinHeight="0" Padding="0" Margin="3,0"/><Button Grid.Row="0" Grid.Column="3" Content="M+" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" MinWidth="0" MinHeight="0" Padding="0" Margin="3,0"/><Button Grid.Row="0" Grid.Column="4" Content="M-" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" MinWidth="0" MinHeight="0" Padding="0" Margin="3,0"/><Button Grid.Row="1" Grid.Column="0" Content="←" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" MinWidth="0" MinHeight="0" Padding="0" Margin="3,0"/><Button Grid.Row="1" Grid.Column="1" Content="CE" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" MinWidth="0" MinHeight="0" Padding="0" Margin="3,0"/><Button Grid.Row="1" Grid.Column="2" Content="C" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" MinWidth="0" MinHeight="0" Padding="0" Margin="3,0"/><Button Grid.Row="1" Grid.Column="3" Content="±" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" MinWidth="0" MinHeight="0" Padding="0" Margin="3,0"/><Button Grid.Row="1" Grid.Column="4" Content="√" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" MinWidth="0" MinHeight="0" Padding="0" Margin="3,0"/><Button Grid.Row="2" Grid.Column="0" Content="7" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" MinWidth="0" MinHeight="0" Padding="0" Margin="3,0"/><Button Grid.Row="2" Grid.Column="1" Content="8" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" MinWidth="0" MinHeight="0" Padding="0" Margin="3,0"/><Button Grid.Row="2" Grid.Column="2" Content="9" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" MinWidth="0" MinHeight="0" Padding="0" Margin="3,0"/><Button Grid.Row="2" Grid.Column="3" Content="/" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" MinWidth="0" MinHeight="0" Padding="0" Margin="3,0"/><Button Grid.Row="2" Grid.Column="4" Content="%" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" MinWidth="0" MinHeight="0" Padding="0" Margin="3,0"/><Button Grid.Row="3" Grid.Column="0" Content="4" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" MinWidth="0" MinHeight="0" Padding="0" Margin="3,0"/><Button Grid.Row="3" Grid.Column="1" Content="5" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" MinWidth="0" MinHeight="0" Padding="0" Margin="3,0"/><Button Grid.Row="3" Grid.Column="2" Content="6" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" MinWidth="0" MinHeight="0" Padding="0" Margin="3,0"/><Button Grid.Row="3" Grid.Column="3" Content="*" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" MinWidth="0" MinHeight="0" Padding="0" Margin="3,0"/><Button Grid.Row="3" Grid.Column="4" Content="1/x" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" MinWidth="0" MinHeight="0" Padding="0" Margin="3,0"/><Button Grid.Row="4" Grid.Column="0" Content="1" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" MinWidth="0" MinHeight="0" Padding="0" Margin="3,0"/><Button Grid.Row="4" Grid.Column="1" Content="2" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" MinWidth="0" MinHeight="0" Padding="0" Margin="3,0"/><Button Grid.Row="4" Grid.Column="2" Content="3" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" MinWidth="0" MinHeight="0" Padding="0" Margin="3,0"/><Button Grid.Row="4" Grid.Column="3" Content="-" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" MinWidth="0" MinHeight="0" Padding="0" Margin="3,0"/><Button Grid.Row="4" Grid.Column="4" Grid.RowSpan="2" Content="=" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" MinWidth="0" MinHeight="0" Padding="0" Margin="3,0"/><Button Grid.Row="5" Grid.Column="0" Grid.ColumnSpan="2" Content="0" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" MinWidth="0" MinHeight="0" Padding="0" Margin="3,0"/><Button Grid.Row="5" Grid.Column="2" Content="." HorizontalAlignment="Stretch" VerticalAlignment="Stretch" MinWidth="0" MinHeight="0" Padding="0" Margin="3,0"/><Button Grid.Row="5" Grid.Column="3" Content="+" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" MinWidth="0" MinHeight="0" Padding="0" Margin="3,0"/></Grid></Grid></Grid>
</Page>

3、模拟器运行效果图：