CoreDNS实战(三)-CoreDNS+ETCD实现DNS负载均衡

在Grid里对一个TextBox定位

    <Grid ShowGridLines="True">
        <Grid.ColumnDefinitions>
            <ColumnDefinition/>
            <ColumnDefinition/>
            <ColumnDefinition/>
        </Grid.ColumnDefinitions>
        <Grid.RowDefinitions>
            <RowDefinition/>
            <RowDefinition/>
            <RowDefinition/>
        </Grid.RowDefinitions>
        <TextBlock Background="LightBlue" Grid.Column="1" Grid.Row="1"/>
    </Grid>

在Canvas里放入TextBox

    <Canvas Margin="10">
        <TextBox Background="LightPink" Width="200" Canvas.Top="0"/>
        <TextBox Background="LightPink" Width="200" Canvas.Top="30"/>
        <TextBox Background="LightPink" Width="200" Canvas.Top="60"/>
    </Canvas>

在DockPanel里放TextBox

    <DockPanel LastChildFill="False">
        <TextBlock Background="LightSteelBlue" DockPanel.Dock="Top"/>
        <TextBlock Background="LightSteelBlue" DockPanel.Dock="Bottom"/>
        <TextBlock Background="LightPink" Width="80" DockPanel.Dock="Left"/>
        <TextBlock Background="LightPink" Width="80" DockPanel.Dock="Right"/>
    </DockPanel>

在StackPanel中放入TextBox

    <StackPanel Margin="10,5">
        <TextBlock Background="LightPink" Margin="0,5"/>
        <TextBlock Background="LightPink" Margin="0,5"/>
        <TextBlock Background="LightPink" Margin="0,5"/>   
    </StackPanel>