Audit_APP/Windows/LogWindow.xaml

<mah:MetroWindow  xmlns:mah="http://metro.mahapps.com/winfx/xaml/controls" x:Class="Audit.Windows.LogWindow"
        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:Audit.Windows"
        mc:Ignorable="d"
        DataContext="{Binding Source ={StaticResource Locator},Path=Login}"
        Title="登录" Height="200" Width="300" WindowStartupLocation="CenterScreen"  ResizeMode="NoResize">
    <Grid>
        <TextBlock HorizontalAlignment="Left" Height="35" Margin="40,5,0,0" TextWrapping="Wrap" Text="尚彩化学品审计终端" VerticalAlignment="Top" Width="220" FontSize="24"/>
        <TextBlock HorizontalAlignment="Left" Height="25" Margin="55,50,0,0" TextWrapping="Wrap" Text="用户" VerticalAlignment="Top" Width="35" FontSize="16"/>
        <TextBlock HorizontalAlignment="Left" Height="25" Margin="55,80,0,0" TextWrapping="Wrap" Text="密码" VerticalAlignment="Top" Width="35" FontSize="16"/>
        <Button HorizontalAlignment="Left" Height="35" Margin="60,110,0,0" VerticalAlignment="Top" Content="登录" Width="75" Click="Log" FontSize="16"/>
        <Button HorizontalAlignment="Left" Height="35" Margin="165,110,0,0" VerticalAlignment="Top" Content="取消" Width="75" Click="exit" FontSize="16"/>
        <TextBox HorizontalAlignment="Left" Height="25" Margin="90,50,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="150" Text="{Binding AuditData.Instance.UserAccount.UserCode}"/>
        <TextBox HorizontalAlignment="Left" Height="25" Margin="90,80,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="150" Text="{Binding AuditData.Instance.UserAccount.PassWord}"/>
    </Grid>
</mah:MetroWindow>