From 2f9011d1b287d346f8282402401fad3688471a3f Mon Sep 17 00:00:00 2001
From: zqm <zqm@example.com>
Date: Fri, 31 Oct 2025 13:23:47 +0800
Subject: [PATCH] =?UTF-8?q?=E6=9B=B4=E6=96=B0Camera.cs=E6=96=87=E4=BB=B6?=
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---
 .../CS/Framework4.0/Toprie/Toprie/Camera.cs   | 32 ++++++++++++-------
 1 file changed, 21 insertions(+), 11 deletions(-)

diff --git a/Windows/CS/Framework4.0/Toprie/Toprie/Camera.cs b/Windows/CS/Framework4.0/Toprie/Toprie/Camera.cs
index eecde29..00850bc 100644
--- a/Windows/CS/Framework4.0/Toprie/Toprie/Camera.cs
+++ b/Windows/CS/Framework4.0/Toprie/Toprie/Camera.cs
@@ -1827,37 +1827,47 @@ namespace JoyD.Windows.CS.Toprie
                 // 如果用户选择了文件路径
                 if (saveFileDialog.ShowDialog() == DialogResult.OK)
                 {
-                    // 获取当前温度数据
-                    TemperatureData temperatureData = _deviceManager.GetCurrentTemperatureData();
+                    // 使用已缓存的温度数据
+                    TemperatureData temperatureData;
+                    lock (_lastTemperatureDataLock)
+                    {
+                        temperatureData = _lastTemperatureData;
+                    }
                     
                     if (temperatureData == null)
                     {
-                        MessageBox.Show("未能获取温度数据，请稍后再试。", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                        MessageBox.Show("没有可用的温度数据，请确保设备已连接且正在接收数据。", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
                         return;
                     }
 
-                    // 保存温度数据到文件
+                    // 保存温度数据到CSV文件
                     using (StreamWriter writer = new StreamWriter(saveFileDialog.FileName))
                     {
-                        // 写入文件头部信息
-                        writer.WriteLine("# 温度数据文件");
+                        // 写入文件头部信息（以#开头的注释行不会被CSV解析器当作数据）
+                        writer.WriteLine("# 温度数据文件 - CSV格式（逗号分隔值）");
                         writer.WriteLine($"# 生成时间: {DateTime.Now:yyyy-MM-dd HH:mm:ss}");
                         writer.WriteLine($"# 分辨率: {temperatureData.Width} x {temperatureData.Height}");
                         writer.WriteLine($"# 最高温度: {temperatureData.MaxTemperature:F2} °C");
                         writer.WriteLine($"# 最低温度: {temperatureData.MinTemperature:F2} °C");
                         writer.WriteLine($"# 平均温度: {temperatureData.AverageTemperature:F2} °C");
                         writer.WriteLine();
-                        writer.WriteLine("# 温度数据矩阵 (单位: °C)");
-                        writer.WriteLine();
 
-                        // 写入温度数据矩阵
+                        // 写入温度数据矩阵（CSV格式）
                         for (int i = 0; i < temperatureData.Height; i++)
                         {
                             StringBuilder lineBuilder = new StringBuilder();
                             for (int j = 0; j < temperatureData.Width; j++)
                             {
-                                // 添加温度值，使用逗号分隔
-                                lineBuilder.Append($"{temperatureData.TemperatureMatrix[i, j]:F2}");
+                                // 获取温度值
+                                string tempValue = $"{temperatureData.TemperatureMatrix[i, j]:F2}";
+                                
+                                // CSV标准格式：如果值包含逗号、引号或换行符，需要用引号包围并转义内部引号
+                                if (tempValue.Contains(',') || tempValue.Contains('"') || tempValue.Contains('\n'))
+                                {
+                                    tempValue = $"\"{tempValue.Replace("\"", "\"\"")}\"";
+                                }
+                                
+                                lineBuilder.Append(tempValue);
                                 if (j < temperatureData.Width - 1)
                                 {
                                     lineBuilder.Append(",");