1：nuget添加依赖
新建项目后，添加NModbus，
2：测试软件：Modbus slave ,新建一个从站，并连接
3：通信测试
4：本次学到的内容
4.1：用的DockPanel标签，使其能自适应。
4.2：ContentControl标签，切换主页面布局
4.3：mvvm架构，绑定数据以及操作
<Window x:Class="Device_Data.MainWindow"xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"xmlns:d="http://schemas.microsoft.com/expression/blend/2008"xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"xmlns:local="clr-namespace:Device_Data"mc:Ignorable="d"Title="自动化设备" Height="auto" Width="auto" MinWidth="800" MinHeight="800" Background="#E1F5FE"><Grid><DockPanel LastChildFill="true"><!--LastChildFill="true" true 最后一个子元素填充剩余空间--><Border DockPanel.Dock="Left" BorderBrush="Black" BorderThickness="1" Width="100"><StackPanel><Button Content="主页面" Height="30" Width="75" Margin="0,20,0,0"/><Button Click="show_console" Command="{Binding consoleView}" Content="输出" Height="30" Width="75" Margin="0,20,0,0"/><Button Click="show_data" Command="{Binding dataView}" Content="看板" Height="30" Width="75" Margin="0,20,0,0"/></StackPanel></Border><Border DockPanel.Dock="Top" BorderBrush="Black" BorderThickness="1" Width="auto" Height="50"><StackPanel Orientation="Horizontal"><Label Content="IP:" Height="auto" Width="auto" Margin="10"/><TextBox Name="IP_Data" Height="20" TextWrapping="Wrap" Text="192.168.10.246" Width="auto" MinWidth="100"/><Label Content="端口:" Height="auto" Width="auto" Margin="10"/><TextBox Name="Port" Height="20" TextWrapping="Wrap" Text="502" Width="auto" MinWidth="50"/><Button Click="link" Content="连接" Height="20" Width="56" Margin="50,10,1,10"/><Button Click="stop_link" Content="断开连接" Height="20" Width="56" Margin="20,10,1,10"/><Button Click="read_data" Content="开始接收" Height="20" Width="56" Margin="20,10,1,10"/><Button Click="stop_read" Content="停止接收" Height="20" Width="56" Margin="20,10,1,10"/></StackPanel></Border><Border DockPanel.Dock="Top" BorderBrush="Black" BorderThickness="1" Width="auto" MinHeight="500"><ContentControl x:Name="mainConten"/></Border><Border DockPanel.Dock="Top" BorderBrush="Black" BorderThickness="1" Height="40"><StackPanel HorizontalAlignment="Left" VerticalAlignment="Bottom" Height="30" Width="auto" Orientation="Horizontal"><Label Content="控制台" Height="28" Width="87" FontSize="15"/><Button Click="clear" Content="清空" Height="30" Width="87"/></StackPanel></Border><Border DockPanel.Dock="Bottom" Background="White" BorderBrush="Black" BorderThickness="1" Width="auto" Height="auto" Margin="10,10,10,10"><TextBox Name="result" TextWrapping="Wrap" Text="" TextChanged="TextBox_TextChanged"/></Border></DockPanel></Grid>
</Window>
源码地址：c#WPFModbusmvvm应用资源-CSDN文库
