csi_team/CSI-Z420-Tablet-Multi-Function-Tester
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页面逻辑添加

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rain
2026-05-15 09:59:49 +08:00
parent 00c0eaab57
commit f91d5c3e98
3 changed files with 25 additions and 5 deletions
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2
Views/ShowData.xaml
View File

@@ -40,7 +40,7 @@
<!-- 输入框样式 -->
<Style x:Key="SettingTextBox" TargetType="TextBox">
<Setter Property="Width" Value="160"/>
<Setter Property="Height" Value="30"/>
<Setter Property="Height" Value="35"/>
<Setter Property="FontSize" Value="13"/>
<Setter Property="Margin" Value="0 6 0 6"/>
<Setter Property="Padding" Value="8"/>

27
Views/ShowData.xaml.cs
View File

@@ -1,4 +1,5 @@
using System;
using Microsoft.Win32;
using System;
using System.Threading;
using System.Threading.Tasks;
using System.Windows;
@@ -47,13 +48,31 @@ namespace 片剂四用仪.Views
if (m.Type == PlcParamType.Int)
{
ushort[] res = await _plc.ReadHoldingRegistersAsync((ushort)m.Address, 1);
Dispatcher.Invoke(() => tb.Text = res[0].ToString());
if (_plc.IsConnected)
{
Dispatcher.Invoke(() => tb.Text = res[0].ToString());
}
else
{
Dispatcher.Invoke(() => tb.Text = "0"); // 读取失败时显示占位符
}
}
else
{
ushort[] res = await _plc.ReadHoldingRegistersAsync((ushort)m.Address, 2);
float value = BitConverter.ToSingle(BitConverter.GetBytes((uint)(res[0] << 16 | res[1])), 0);
Dispatcher.Invoke(() => tb.Text = value.ToString("F2"));
// 同样增加有效性判断
if (_plc.IsConnected)
{
float value = BitConverter.ToSingle(BitConverter.GetBytes((uint)(res[0] << 16 | res[1])), 0);
Dispatcher.Invoke(() => tb.Text = value.ToString("F2"));
}
else
{
Dispatcher.Invoke(() => tb.Text = "0"); // 读取失败时显示占位符
}
}
}
}