Code 1<Window x:Class="WpfApplication2.Window1" 2 xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" 3 xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" 4 Title="Window1" Height="344" Width="444"> 5 <Grid> 6 7 <TreeView HorizontalAlignment="Left" Margin="0,12,0,43" Name="treeView1" Width="148" SelectedItemChanged="treeView1_SelectedItemChanged" > 8 9 <TreeViewItem Header="FUJIAN">fujian</TreeViewItem>10 <TreeViewItem Header="BEIJING">beijing</TreeViewItem>11 </TreeView>12 <TextBlock Height="26" Margin="201,36,97,0" Name="textBlock1" VerticalAlignment="Top" Text="{Binding ElementName=treeView1,Path=SelectedItem.Header}" />13 </Grid>14</Window>15 这个是今晚做的一个简单的TREEVIEW和textblock中显示的一个例子,很简单哦。 转载于:https://www.cnblogs.com/newos/archive/2009/03/29/1424672.html