在Silverlight 4中使用StringFormat属性，可以简单的实现如下:
<TextBlock Text=“{Binding Name, StringFormat=’当前登录用户: \{0\}’}”>
这样实现简单而又方便。
对于StringFormat属性的使用方法还有很多，下面使用实例演示常用的属性：
< Grid x:Name ="LayoutRoot" > < ScrollViewer x:Name ="PageScrollViewer" Style =" {StaticResource PageScrollViewerStyle} " > < StackPanel Orientation ="Horizontal" > < StackPanel x:Name ="ContentStackPanel" > < TextBlock FontSize ="16" TextWrapping ="Wrap" Text ="StringFormat和字符串格式" Margin ="8" /> < Border BorderBrush ="LightGray" BorderThickness ="1" Width ="300" Margin ="5" HorizontalAlignment ="Left" > < StackPanel Orientation ="Vertical" Margin ="5" > < TextBox x:Name ="txtSource" Width ="125" HorizontalAlignment ="Left" /> < TextBlock TextWrapping ="Wrap" Text ="StringFormat='正在输入 "\{0\}"." FontWeight ="Bold" Margin ="0,4,0,2" /> < TextBlock Text =" {Binding Text, ElementName=txtSource, StringFormat='正在输入 "\{0\}".'} " TextWrapping ="Wrap" Margin ="0,0,0,4" /> < TextBlock TextWrapping ="Wrap" Text ="StringFormat=\{0\,20\}" FontWeight ="Bold" Margin ="0,4,0,2" /> < TextBlock Text =" {Binding Text, ElementName=txtSource, StringFormat=\{0\,20\}} " TextWrapping ="Wrap" Margin ="0,0,0,4" /> < TextBlock TextWrapping ="Wrap" Text ="StringFormat=\{0\,-20\}" FontWeight ="Bold" Margin ="0,4,0,2" /> < TextBlock Text =" {Binding Text, ElementName=txtSource, StringFormat=\{0\,-20\}} " TextWrapping ="Wrap" Margin ="0,0,0,4" /> </ StackPanel > </ Border > < StackPanel x:Name ="DatePanel" > < TextBlock Text ="StringFormat和日期格式" Margin ="8" FontSize ="16" /> < Border BorderBrush ="LightGray" BorderThickness ="1" Width ="300" Margin ="5" HorizontalAlignment ="Left" > < StackPanel DataContext =" {StaticResource SampleDate} " > < TextBlock TextWrapping ="Wrap" Text ="StringFormat=f" FontWeight ="Bold" Margin ="0,4,0,2" /> < TextBlock TextWrapping ="Wrap" Text =" {Binding CurrentDateTime, StringFormat=f} " Margin ="8,0" /> < TextBlock TextWrapping ="Wrap" Text ="StringFormat=F" FontWeight ="Bold" Margin ="0,4,0,2" /> < TextBlock TextWrapping ="Wrap" Text =" {Binding CurrentDateTime, StringFormat=F} " Margin ="8,0" /> < TextBlock TextWrapping ="Wrap" Text ="StringFormat=g" FontWeight ="Bold" Margin ="0,4,0,2" /> < TextBlock TextWrapping ="Wrap" Text =" {Binding CurrentDateTime, StringFormat=g} " Margin ="8,0" /> < TextBlock TextWrapping ="Wrap" Text ="StringFormat=G" FontWeight ="Bold" Margin ="0,4,0,2" /> < TextBlock TextWrapping ="Wrap" Text =" {Binding CurrentDateTime, StringFormat=G} " Margin ="8,0" /> < TextBlock TextWrapping ="Wrap" Text ="StringFormat=m" FontWeight ="Bold" Margin ="0,4,0,2" /> < TextBlock TextWrapping ="Wrap" Text =" {Binding CurrentDateTime, StringFormat=m} " Margin ="8,0" /> < TextBlock TextWrapping ="Wrap" Text ="StringFormat=y" FontWeight ="Bold" Margin ="0,4,0,2" /> < TextBlock TextWrapping ="Wrap" Text =" {Binding CurrentDateTime, StringFormat=y} " Margin ="8,0" /> < TextBlock TextWrapping ="Wrap" Text ="StringFormat=t" FontWeight ="Bold" Margin ="0,4,0,2" /> < TextBlock TextWrapping ="Wrap" Text =" {Binding CurrentDateTime, StringFormat=t} " Margin ="8,0" /> < TextBlock TextWrapping ="Wrap" Text ="StringFormat=T" FontWeight ="Bold" Margin ="0,4,0,2" /> < TextBlock TextWrapping ="Wrap" Text =" {Binding CurrentDateTime, StringFormat=T} " Margin ="8,0" /> < TextBlock TextWrapping ="Wrap" Text ="StringFormat=u" FontWeight ="Bold" Margin ="0,4,0,2" /> < TextBlock TextWrapping ="Wrap" Text =" {Binding CurrentDateTime, StringFormat=u} " Margin ="8,0" /> < TextBlock TextWrapping ="Wrap" Text ="StringFormat=o" FontWeight ="Bold" Margin ="0,4,0,2" /> < TextBlock TextWrapping ="Wrap" Text =" {Binding CurrentDateTime, StringFormat=o} " Margin ="8,0" /> < TextBlock TextWrapping ="Wrap" Text ="StringFormat=MM/dd/yy" FontWeight ="Bold" Margin ="0,4,0,2" /> < TextBlock TextWrapping ="Wrap" Text =" {Binding CurrentDateTime, StringFormat=MM/dd/yy} " Margin ="8,0" /> < TextBlock TextWrapping ="Wrap" Text ="StringFormat=MMMM dd\, yyyy g" FontWeight ="Bold" Margin ="0,4,0,2" /> < TextBlock TextWrapping ="Wrap" Text =" {Binding CurrentDateTime, StringFormat=MMMM dd\, yyyy g} " Margin ="8,0" /> < TextBlock TextWrapping ="Wrap" Text ="StringFormat=hh:mm:ss.fff tt" FontWeight ="Bold" Margin ="0,4,0,2" /> < TextBlock TextWrapping ="Wrap" Text =" {Binding CurrentDateTime, StringFormat=hh:mm:ss.fff tt} " Margin ="8,0" /> < TextBlock TextWrapping ="Wrap" Text ="StringFormat=\{0:r\}" FontWeight ="Bold" Margin ="0,4,0,2" /> < TextBlock TextWrapping ="Wrap" Text =" {Binding CurrentDateTime, StringFormat=\{0:r\}} " Margin ="8,0" /> < TextBlock TextWrapping ="Wrap" Text ="StringFormat='MMM d, yyyy'" FontWeight ="Bold" Margin ="0,4,0,2" /> < TextBlock TextWrapping ="Wrap" Text =" {Binding CurrentDateTime, StringFormat='MMM d, yyyy'} " Margin ="8,0" /> </ StackPanel > </ Border > </ StackPanel > </ StackPanel > < StackPanel Orientation ="Vertical" > < TextBlock Text ="StringFormat和数字演示" Margin ="8" FontSize ="16" /> < Border BorderBrush ="LightGray" BorderThickness ="1" Width ="300" Margin ="5" HorizontalAlignment ="Left" > < StackPanel Orientation ="Vertical" Margin ="5" > < Grid > < Grid.RowDefinitions > < RowDefinition Height ="Auto" /> < RowDefinition Height ="Auto" /> </ Grid.RowDefinitions > < Grid.ColumnDefinitions > < ColumnDefinition Width ="Auto" MinWidth ="18" /> < ColumnDefinition /> < ColumnDefinition Width ="Auto" MinWidth ="28" /> </ Grid.ColumnDefinitions > < TextBlock Text ="1" HorizontalAlignment ="Left" d:LayoutOverrides ="Height" /> < TextBlock Text ="100,000" d:LayoutOverrides ="Width, Height" Grid.Column ="2" Margin ="0" /> < Slider x:Name ="BigNumSlider" Margin ="0" d:LayoutOverrides ="Height" Grid.ColumnSpan ="3" Grid.Row ="1" Maximum ="100000" Minimum ="1" Value ="50000" /> </ Grid > < TextBlock TextWrapping ="Wrap" Text ="StringFormat=c" FontWeight ="Bold" Margin ="0,4,0,2" /> < TextBox TextWrapping ="Wrap" Text =" {Binding Value, ElementName=BigNumSlider, Mode=TwoWay, StringFormat=c} " Margin ="8,0" /> < TextBlock TextWrapping ="Wrap" Text ="StringFormat=目前拥有现金 \{0:C0\}" FontWeight ="Bold" Margin ="0,4,0,2" /> < TextBox TextWrapping ="Wrap" Text =" {Binding Value, ElementName=BigNumSlider, Mode=TwoWay, StringFormat=目前拥有现金 \{0:C0\}} " Margin ="8,0" /> < TextBlock TextWrapping ="Wrap" Text ="StringFormat=e" FontWeight ="Bold" Margin ="0,4,0,2" /> < TextBox TextWrapping ="Wrap" Text =" {Binding Value, ElementName=BigNumSlider, Mode=TwoWay, StringFormat=e} " Margin ="8,0" /> < TextBlock TextWrapping ="Wrap" Text ="StringFormat=\{0:E4\}" FontWeight ="Bold" Margin ="0,4,0,2" /> < TextBox TextWrapping ="Wrap" Text =" {Binding Value, ElementName=BigNumSlider, Mode=TwoWay, StringFormat=\{0:E4\}} " Margin ="8,0" /> < TextBlock TextWrapping ="Wrap" Text ="StringFormat=n" FontWeight ="Bold" Margin ="0,4,0,2" /> < TextBox TextWrapping ="Wrap" Text =" {Binding Value, ElementName=BigNumSlider, Mode=TwoWay, StringFormat=n} " Margin ="8,0" /> < TextBlock TextWrapping ="Wrap" Text ="StringFormat=\{0:N0\}" FontWeight ="Bold" Margin ="0,4,0,2" /> < TextBox TextWrapping ="Wrap" Text =" {Binding Value, ElementName=BigNumSlider, Mode=TwoWay, StringFormat=\{0:N0\}} " Margin ="8,0" /> < TextBlock TextWrapping ="Wrap" Text ="StringFormat='###,###.##'" FontWeight ="Bold" Margin ="0,4,0,2" /> < TextBox TextWrapping ="Wrap" Text =" {Binding Value, ElementName=BigNumSlider, Mode=TwoWay, StringFormat='###,###.##'} " Margin ="8,0" /> </ StackPanel > </ Border > < Border BorderBrush ="LightGray" BorderThickness ="1" Width ="300" Margin ="5" HorizontalAlignment ="Left" > < StackPanel Orientation ="Vertical" Margin ="5" > < Grid > < Grid.RowDefinitions > < RowDefinition Height ="Auto" /> < RowDefinition Height ="Auto" /> </ Grid.RowDefinitions > < Grid.ColumnDefinitions > < ColumnDefinition Width ="Auto" MinWidth ="18" /> < ColumnDefinition /> < ColumnDefinition Width ="Auto" MinWidth ="28" /> </ Grid.ColumnDefinitions > < TextBlock Text ="-1" HorizontalAlignment ="Left" d:LayoutOverrides ="Height" /> < TextBlock Text ="1" d:LayoutOverrides ="Width, Height" Grid.Column ="2" Margin ="0" /> < Slider x:Name ="BigNumSlider1" Margin ="0" d:LayoutOverrides ="Height" Grid.ColumnSpan ="3" Grid.Row ="1" Maximum ="1" Minimum ="-1" Value ="0.2" LargeChange ="0.1" SmallChange ="0.01" /> </ Grid > < TextBlock TextWrapping ="Wrap" Text ="StringFormat=n" FontWeight ="Bold" Margin ="0,4,0,2" /> < TextBox TextWrapping ="Wrap" Text =" {Binding Value, ElementName=BigNumSlider1, Mode=TwoWay, StringFormat=n} " Margin ="8,0" /> < TextBlock TextWrapping ="Wrap" Text ="StringFormat=\{0:N4\}" FontWeight ="Bold" Margin ="0,4,0,2" /> < TextBox TextWrapping ="Wrap" Text =" {Binding Value, ElementName=BigNumSlider1, Mode=TwoWay, StringFormat=\{0:N4\}} " Margin ="8,0" /> < TextBlock TextWrapping ="Wrap" Text ="StringFormat=p" FontWeight ="Bold" Margin ="0,4,0,2" /> < TextBox TextWrapping ="Wrap" Text =" {Binding Value, ElementName=BigNumSlider1, Mode=TwoWay, StringFormat=p} " Margin ="8,0" /> < TextBlock TextWrapping ="Wrap" Text ="StringFormat=\{0:P0\}" FontWeight ="Bold" Margin ="0,4,0,2" /> < TextBox TextWrapping ="Wrap" Text =" {Binding Value, ElementName=BigNumSlider1, Mode=TwoWay, StringFormat=\{0:P0\}} " Margin ="8,0" /> < TextBlock TextWrapping ="Wrap" Text ="StringFormat=\{0:E5\}" FontWeight ="Bold" Margin ="0,4,0,2" /> < TextBox TextWrapping ="Wrap" Text =" {Binding Value, ElementName=BigNumSlider1, Mode=TwoWay, StringFormat=\{0:E5\}} " Margin ="8,0" /> < TextBlock TextWrapping ="Wrap" Text ="StringFormat=\{0:C3\}" FontWeight ="Bold" Margin ="0,4,0,2" /> < TextBox TextWrapping ="Wrap" Text =" {Binding Value, ElementName=BigNumSlider1, Mode=TwoWay, StringFormat=\{0:C3\}} " Margin ="8,0" /> </ StackPanel > </ Border > </ StackPanel > </ StackPanel > </ ScrollViewer > </ Grid >
转载于:https://www.cnblogs.com/nnkook/archive/2011/12/30/2307418.html
相关资源：数据结构—成绩单生成器