<StackPanel> <Button Content="按钮1" ToolTip="这是个按钮1" HorizontalAlignment="Center" Margin="0,10,0,0"/> <Button Content="按钮2" HorizontalAlignment="Center" Margin="0,10,0,0"> <Button.ToolTip> <ToolTip Background="Yellow"> <StackPanel> <TextBlock Text="这是个按钮2"/> <Image Source="C:/Users/Jv/Desktop/lena512.tiff" Width="50" Height="50"/> </StackPanel> </ToolTip> </Button.ToolTip> </Button> </StackPanel>