修改以下 峰拟合框线条粗细变化问题，峰拟合结果对话框中的表头适应内容；峰拟合当前选择的峰拟合结果的峰信息着重显示黑色、未选中的峰信息显示暗淡灰色；删除锋拟合结果后剩下的峰拟合结果项会自动勾选；峰拟合图表中的本地曲线的颜色使用暗黄色，核素库删除核素，其相关的射线记录未删除；核素库管理对话框名称修改为“核素库";核素库添加成功时，先将数据添加到数据库中，在界面显示，再弹出添加成功对话框，核素库半衰期的参数输入应支持”年、月、日、时、分、秒“的单位；修改符合二维符合能谱只加载两个粒子的数据

src/2DSpectralCompliance/TwoDSpectralCompliance.cpp

@@ -23,7 +23,10 @@
 #include <QwtText>
 #include <algorithm>
 #include <cmath>
+#include <QFileInfo>
 #include <qwt_matrix_raster_data.h>
+#include "csv.h"
+#include <GlobalDefine.h>
 
 class HeatMapColorMap : public QwtLinearColorMap {
 public:
@@ -65,12 +68,18 @@ void TwoDSpectralCompliance::SetAnalyzeDataFilename(const QMap<QString, QVariant
 {
     if (data_files_set.isEmpty())
         return;
-    QString csvFile = data_files_set.first().toString();
+    QStringList _data_filenames;
-    if (csvFile.isEmpty())
+
-        return;
+    for (const QVariant& file_value : data_files_set) {
+        QString filename = file_value.toString();
+        if (!filename.isEmpty() && QFileInfo(filename).exists()) {
+            _data_filenames.append(filename);
+        }
+    }
+
     _busy_indicator->Start();
-    auto functionToRun = [this, csvFile]() {
+    auto functionToRun = [this, _data_filenames]() {
-        readCsv(csvFile);
+        readCsv(_data_filenames);
         generateSurfaceData();
         QMetaObject::invokeMethod(this, [this]() {
             updateSpectrogram();
@@ -115,37 +124,35 @@ void TwoDSpectralCompliance::setupPlot()
     _spectrogram->attach(_plot);
 }
 
-void TwoDSpectralCompliance::readCsv(const QString& filename)
+void TwoDSpectralCompliance::readCsv(const QStringList& filename)
 {
-    m_rawData.clear();
+    if (filename.isEmpty()) {
-    QFile file(filename);
+        QMetaObject::invokeMethod(this, [this]() {
-    if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
+            _busy_indicator->Stop();
-        qWarning() << QStringLiteral(u"无法打开文件:") << filename;
+        }, Qt::QueuedConnection);
         return;
     }
-
+    for (const QString& filename : filename) {
-    QTextStream stream(&file);
+        io::CSVReader<5> in(QStrToSysPath(filename));
-    QString header = stream.readLine();
+        in.read_header(io::ignore_extra_column,
-    Q_UNUSED(header);
+                       QString(QStringLiteral(u"事件ID")).toStdString(),
-
+                       QString(QStringLiteral(u"板卡号")).toStdString(),
-    while (!stream.atEnd()) {
+                       QString(QStringLiteral(u"通道号")).toStdString(),
-        QString line = stream.readLine();
+                       QString(QStringLiteral(u"能量(KeV)")).toStdString(),
-        if (line.isEmpty())
+                       QString(QStringLiteral(u"时间计数")).toStdString());
-            continue;
+        int eventId,board, channel;
-
+        double energy;
-        QStringList fields = line.split(',');
+        unsigned long long time_count;
-        if (fields.size() < 5)
+        while (in.read_row(eventId,board, channel, energy, time_count)) {
-            continue;
+            EventData sd;
-
+            sd.eventId = eventId;
-        EventData data;
+            sd.board = board;
-        data.eventId = fields[0].toInt();
+            sd.channel = channel;
-        data.board = fields[1].toInt();
+            sd.energy = energy;
-        data.channel = fields[2].toInt();
+            sd.timeCounter = time_count;
-        data.energy = fields[3].toDouble();
+            m_rawData.push_back(sd);
-        data.timeCounter = fields[4].toULongLong();
+        }
-        m_rawData.append(data);
     }
-    file.close();
 }
 
 void TwoDSpectralCompliance::generateSurfaceData()

src/2DSpectralCompliance/TwoDSpectralCompliance.h

@@ -39,7 +39,7 @@ protected:
 
 private:
     void setupPlot();
-    void readCsv(const QString& filename);
+    void readCsv(const QStringList& filename);
     void generateSurfaceData();
     void updateSpectrogram();
 

src/EnergyCountPeakFitView/EnergyCountPeakFitView.cpp

@@ -25,7 +25,6 @@
 #include <QFileInfo>
 #include "PlotRectItem.h"
 #include <QInputDialog>
-#include <QDebug>
 #include <QPainter>
 #include <QMessageBox>
 #include <QListWidget>
@@ -223,7 +222,7 @@ void EnergyCountPeakFitView::setupPlot()
      dummyFit->attach(_plot);
 
      QwtPlotCurve *dummyBg = new QwtPlotCurve(QStringLiteral(u"本底数据"));
-     dummyBg->setPen(QPen(Qt::yellow, 2));
+     dummyBg->setPen(QPen(QColor("#C9A84C"), 2));
      dummyBg->setSamples(QVector<double>(), QVector<double>());
      dummyBg->setVisible(false);
      dummyBg->attach(_plot);
@@ -551,7 +550,7 @@ void EnergyCountPeakFitView::fadeSelectionRectBorders()
 {
     for (PlotRectItem* item : _selectionRectItems) {
         if (item) {
-            QPen fadedPen(Qt::red, 1, Qt::DashLine);
+            QPen fadedPen(Qt::red, 2, Qt::DashLine);
             item->setPen(fadedPen);
         }
     }
@@ -593,12 +592,12 @@ QList<PeakFitResult> EnergyCountPeakFitView::performPeakFitting(const QVector<do
        FitParams userParams = paramDlg.getParams();
 
        AdaptiveSimpsonIntegrate::FitFunction fitFunc;
-       fitFunc.A   = userParams.A   ;//p_fit(0);
+       fitFunc.A   = userParams.A   ;
-       fitFunc.delt= userParams.delt;//p_fit(1);
+       fitFunc.delt= userParams.delt;
-       fitFunc.H   = userParams.H   ;//p_fit(2);
+       fitFunc.H   = userParams.H   ;
-       fitFunc.W   = userParams.W   ;//p_fit(3);
+       fitFunc.W   = userParams.W   ;
-       fitFunc.C   = userParams.C   ;//p_fit(4);
+       fitFunc.C   = userParams.C   ;
-       fitFunc.P   = userParams.P   ;//p_fit(5);
+       fitFunc.P   = userParams.P   ;
        double lower = fitFunc.P - 3.0 * fitFunc.delt;
        double upper = fitFunc.P + 3.0 * fitFunc.delt;
        double area = AdaptiveSimpsonIntegrate::integrate(fitFunc, lower, upper);
@@ -670,7 +669,7 @@ QList<QwtPlotCurve *> EnergyCountPeakFitView::createFitCurve(const PeakFitResult
        curveList.append(curve);
 
        QwtPlotCurve* curveTw = new QwtPlotCurve(QStringLiteral(u"本底数据"));
-       curveTw->setPen(QPen(Qt::yellow, 2));
+       curveTw->setPen(QPen(QColor("#C9A84C"), 2));
        curveTw->setSamples(xs, ysTw);
        curveTw->setItemAttribute(QwtPlotItem::Legend, false);
        curveTw->attach(_plot);
@@ -679,6 +678,64 @@ QList<QwtPlotCurve *> EnergyCountPeakFitView::createFitCurve(const PeakFitResult
        return curveList;
 }
 
+void EnergyCountPeakFitView::updateHistoryDialogWithSelection(const QList<DisplayedCurveRef> &selectedRefs)
+{
+    if (!_historyDlg) return;
+
+    QTableView* tableView = _historyDlg->findChild<QTableView*>("historyTableView");
+    QStandardItemModel* model = qobject_cast<QStandardItemModel*>(tableView ? tableView->model() : nullptr);
+    if (!model) return;
+
+    // 将选中的引用转换为集合，方便快速查找
+    QSet<QPair<int, int>> selectedSet;
+    for (const auto& ref : selectedRefs) {
+        selectedSet.insert(qMakePair(ref.historyIndex, ref.curveIndex));
+    }
+
+    // 重新构建表格
+    model->clear();
+    QStringList headers;
+    headers << "序号" << "振幅(A)" << "高斯宽度(delt)" << "Sigmoid幅度(H)" << "Sigmoid宽度(W)" << "基线(C)";
+    model->setHorizontalHeaderLabels(headers);
+
+    QVector<QPair<int, int>> newRowMap;
+    model->blockSignals(true);
+    int rowNumber = 1;
+
+    for (int historyIdx = 0; historyIdx < _fitHistoryList.size(); ++historyIdx) {
+        const auto& historyItem = _fitHistoryList[historyIdx];
+        for (int curveIdx = 0; curveIdx < historyItem.curveList.size(); ++curveIdx) {
+            const auto& curve = historyItem.curveList[curveIdx];
+            QList<QStandardItem*> rowItems;
+
+            QStandardItem* checkItem = new QStandardItem(QString::number(rowNumber++));
+            checkItem->setCheckable(true);
+            checkItem->setEditable(false);
+            checkItem->setCheckState(selectedSet.contains(qMakePair(historyIdx, curveIdx))
+                                         ? Qt::Checked : Qt::Unchecked);
+            rowItems.append(checkItem);
+
+            rowItems.append(new QStandardItem(QString::number(curve.amplitude, 'f', 4)));
+            rowItems.append(new QStandardItem(QString::number(curve.sigma, 'f', 4)));
+            rowItems.append(new QStandardItem(QString::number(curve.sigmoidH, 'f', 4)));
+            rowItems.append(new QStandardItem(QString::number(curve.sigmoidW, 'f', 4)));
+            rowItems.append(new QStandardItem(QString::number(curve.baseline, 'f', 4)));
+
+            model->appendRow(rowItems);
+            newRowMap.append(qMakePair(historyIdx, curveIdx));
+        }
+    }
+
+    model->blockSignals(false);
+    _historyDlg->setProperty("rowToDataIndices", QVariant::fromValue(newRowMap));
+    tableView->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);
+    tableView->horizontalHeader()->setSectionResizeMode(0, QHeaderView::Fixed);
+    tableView->horizontalHeader()->resizeSection(0, 70);
+    tableView->horizontalHeader()->setStretchLastSection(true);
+    tableView->viewport()->update();
+    LOG_DEBUG(QStringLiteral(u"历史对话框已更新"));
+}
+
 
 void EnergyCountPeakFitView::clearFitCurves()
 {
@@ -776,17 +833,18 @@ void EnergyCountPeakFitView::onActionShowFitHistory()
             break;
         }
     }
-    if (!hasCurveData) {
+    //空表时直接打开
-        QMessageBox* msgBox = new QMessageBox(this);
+    // if (!hasCurveData) {
-        msgBox->setWindowTitle(QStringLiteral(u"峰拟合结果"));
+    //     QMessageBox* msgBox = new QMessageBox(this);
-        msgBox->setText(QStringLiteral(u"暂无历史拟合数据，请先进行拟合并保存。"));
+    //     msgBox->setWindowTitle(QStringLiteral(u"峰拟合结果"));
-        msgBox->setStandardButtons(QMessageBox::Ok);
+    //     msgBox->setText(QStringLiteral(u"暂无历史拟合数据，请先进行拟合并保存。"));
-        msgBox->setModal(false);
+    //     msgBox->setStandardButtons(QMessageBox::Ok);
-        msgBox->setAttribute(Qt::WA_DeleteOnClose);
+    //     msgBox->setModal(false);
-        msgBox->setWindowFlags(Qt::Dialog | Qt::WindowCloseButtonHint);
+    //     msgBox->setAttribute(Qt::WA_DeleteOnClose);
-        msgBox->show();
+    //     msgBox->setWindowFlags(Qt::Dialog | Qt::WindowCloseButtonHint);
-        return;
+    //     msgBox->show();
-    }
+    //     return;
+    // }
 
     if (_historyDlg) {
         _historyDlg->raise();
@@ -852,9 +910,15 @@ void EnergyCountPeakFitView::onActionShowFitHistory()
     tableView->setSelectionBehavior(QAbstractItemView::SelectRows);
     tableView->setSelectionMode(QAbstractItemView::SingleSelection);
     tableView->setEditTriggers(QAbstractItemView::NoEditTriggers);
-    tableView->horizontalHeader()->setStretchLastSection(true);
     tableView->verticalHeader()->setVisible(false);
+
+    // 关键：先设置所有列为拉伸模式
     tableView->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);
+    // 再单独将序号列(第0列)设置为固定宽度
+    tableView->horizontalHeader()->setSectionResizeMode(0, QHeaderView::Fixed);
+    tableView->horizontalHeader()->resizeSection(0, 70);
+    // 最后设置最后一列拉伸
+    tableView->horizontalHeader()->setStretchLastSection(true);
     layout->addWidget(tableView);
 
     QPushButton* btnDelete = new QPushButton(QStringLiteral(u"删除选中记录"), _historyDlg);
@@ -1015,8 +1079,10 @@ void EnergyCountPeakFitView::onActionShowFitHistory()
                 }
 
                 saveHistoryToFile();
-
+                if (_historyDlg) {
-                emit newFitResultAdded();
+                    updateHistoryDialogWithSelection(remainingRefs);
+                }
+                // emit newFitResultAdded();
             }
         });
         confirmBox->show();
@@ -1028,6 +1094,71 @@ void EnergyCountPeakFitView::onActionShowFitHistory()
 
 void EnergyCountPeakFitView::onActionDeleteHoveredRect()
 {
+    // if (!_hoveredRectItem) {
+    //     QMessageBox::information(this, QStringLiteral(u"提示"),
+    //                              QStringLiteral(u"请先将鼠标移动到要删除的框选区域上（区域边框会变为实线），然后再点击此菜单。"));
+    //     return;
+    // }
+    // QString rectType = _hoveredRectItem->selectionType();
+    // int historyIndex = _hoveredRectItem->selectionIndex();
+
+    // int curveStartIdx = historyIndex * 2;
+    // if (curveStartIdx + 1 < _fitCurves.size()) {
+    //     _fitCurves[curveStartIdx + 1]->detach();
+    //     delete _fitCurves[curveStartIdx + 1];
+    //     _fitCurves.removeAt(curveStartIdx + 1);
+    //     _fitCurves[curveStartIdx]->detach();
+    //     delete _fitCurves[curveStartIdx];
+    //     _fitCurves.removeAt(curveStartIdx);
+    // }
+
+    // _hoveredRectItem->detach();
+    // delete _hoveredRectItem;
+    // for (auto it = _selectionRectItems.begin(); it != _selectionRectItems.end();) {
+    //     if (*it && (*it)->selectionIndex() == historyIndex) {
+    //         it = _selectionRectItems.erase(it);
+    //     } else {
+    //         ++it;
+    //     }
+    // }
+    // _hoveredRectItem = nullptr;
+
+    // if (historyIndex >= 0 && historyIndex < _fitHistoryList.size()) {
+    //     _fitHistoryList.removeAt(historyIndex);
+    //     saveHistoryToFile();
+    // }
+
+    // for (auto& ref : _displayedHistoryCurves) {
+    //     if (ref.historyIndex > historyIndex) {
+    //         ref.historyIndex--;
+    //         ref.rectIndex = ref.historyIndex;
+    //         ref.curveStartIndex = ref.rectIndex * 2;
+    //     }
+    // }
+    // for (auto it = _displayedHistoryCurves.begin(); it != _displayedHistoryCurves.end();) {
+    //     if (it->historyIndex == historyIndex) {
+    //         it = _displayedHistoryCurves.erase(it);
+    //     } else {
+    //         ++it;
+    //     }
+    // }
+
+    // for (PlotRectItem* item : _selectionRectItems) {
+    //     if (item && item->selectionIndex() > historyIndex) {
+    //         item->setSelectionIndex(item->selectionIndex() - 1);
+    //     }
+    // }
+
+    // for (auto& record : _currentFitRecords) {
+    //     if (record.historyIndex > historyIndex) {
+    //         record.historyIndex--;
+    //     }
+    // }
+
+    // _plot->replot();
+
+
+    // emit newFitResultAdded();
     if (!_hoveredRectItem) {
         QMessageBox::information(this, QStringLiteral(u"提示"),
                                  QStringLiteral(u"请先将鼠标移动到要删除的框选区域上（区域边框会变为实线），然后再点击此菜单。"));
@@ -1035,7 +1166,6 @@ void EnergyCountPeakFitView::onActionDeleteHoveredRect()
     }
     QString rectType = _hoveredRectItem->selectionType();
     int historyIndex = _hoveredRectItem->selectionIndex();
-
     int curveStartIdx = historyIndex * 2;
     if (curveStartIdx + 1 < _fitCurves.size()) {
         _fitCurves[curveStartIdx + 1]->detach();
@@ -1045,7 +1175,6 @@ void EnergyCountPeakFitView::onActionDeleteHoveredRect()
         delete _fitCurves[curveStartIdx];
         _fitCurves.removeAt(curveStartIdx);
     }
-
     _hoveredRectItem->detach();
     delete _hoveredRectItem;
     for (auto it = _selectionRectItems.begin(); it != _selectionRectItems.end();) {
@@ -1056,41 +1185,52 @@ void EnergyCountPeakFitView::onActionDeleteHoveredRect()
         }
     }
     _hoveredRectItem = nullptr;
-
     if (historyIndex >= 0 && historyIndex < _fitHistoryList.size()) {
         _fitHistoryList.removeAt(historyIndex);
         saveHistoryToFile();
     }
 
+    QList<DisplayedCurveRef> remainingRefs;
     for (auto& ref : _displayedHistoryCurves) {
+        if (ref.historyIndex == historyIndex) {
+            continue; // 跳过要删除的记录
+        }
         if (ref.historyIndex > historyIndex) {
             ref.historyIndex--;
             ref.rectIndex = ref.historyIndex;
             ref.curveStartIndex = ref.rectIndex * 2;
         }
+        remainingRefs.append(ref);
     }
-    for (auto it = _displayedHistoryCurves.begin(); it != _displayedHistoryCurves.end();) {
+
-        if (it->historyIndex == historyIndex) {
+    _displayedHistoryCurves = remainingRefs;
-            it = _displayedHistoryCurves.erase(it);
-        } else {
-            ++it;
-        }
-    }
 
     for (PlotRectItem* item : _selectionRectItems) {
         if (item && item->selectionIndex() > historyIndex) {
             item->setSelectionIndex(item->selectionIndex() - 1);
         }
     }
-
     for (auto& record : _currentFitRecords) {
         if (record.historyIndex > historyIndex) {
             record.historyIndex--;
         }
     }
 
+    clearFitCurves();
+    clearAllSelectionRects();
+    if (!remainingRefs.isEmpty()) {
+        QList<FitCurveData> remainingCurves;
+        for (const auto& ref : remainingRefs) {
+            remainingCurves.append(_fitHistoryList[ref.historyIndex].curveList[ref.curveIndex]);
+        }
+        displaySelectedCurves(remainingCurves, remainingRefs);
+    } else {
         _plot->replot();
-    emit newFitResultAdded();
+    }
+
+    if (_historyDlg) {
+        updateHistoryDialogWithSelection(remainingRefs);
+    }
 }
 
 void EnergyCountPeakFitView::onActionRefitCurrentRect()
@@ -1300,7 +1440,7 @@ void EnergyCountPeakFitView::displaySelectedCurves(const QList<FitCurveData> &cu
         for (int j = 0; j < yTw.size(); ++j) ysTw.append(yTw(j));
 
         QwtPlotCurve* bgCurve = new QwtPlotCurve(QStringLiteral(u"历史本底数据"));
-        bgCurve->setPen(QPen(Qt::yellow, 2, Qt::DashLine));
+        bgCurve->setPen(QPen(QColor("#C9A84C"), 2, Qt::DashLine));
         bgCurve->setSamples(xs, ysTw);
         bgCurve->setItemAttribute(QwtPlotItem::Legend, false);
         bgCurve->attach(_plot);
@@ -1423,7 +1563,10 @@ void EnergyCountPeakFitView::onNewFitResultAdded()
         }
     }
     displaySelectedCurves(selectedCurves, selectedRefs);
-
+    tableView->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);
+    tableView->horizontalHeader()->setSectionResizeMode(0, QHeaderView::Fixed);
+    tableView->horizontalHeader()->resizeSection(0, 70);
+    tableView->horizontalHeader()->setStretchLastSection(true);
     tableView->viewport()->update();
     LOG_DEBUG(QStringLiteral(u"历史对话框已同步刷新"));
 }

src/EnergyCountPeakFitView/EnergyCountPeakFitView.h

@@ -129,6 +129,8 @@ private:
     QList<PeakFitResult> performPeakFitting(const QVector<double>& x, const QVector<double>& y /*, const arma::vec* userP0 = nullptr*/);
     // 根据拟合参数生成曲线
     QList<QwtPlotCurve*> createFitCurve(const PeakFitResult& result, arma::vec xVec);
+    // 更新历史对话框并保持指定的选中状态
+    void updateHistoryDialogWithSelection(const QList<DisplayedCurveRef>& selectedRefs);
 
 signals:
     void newFitResultAdded();

src/EnergyCountPeakFitView/PlotRectItem.cpp

@@ -13,6 +13,10 @@ PlotRectItem::PlotRectItem(const QString &title)
     m_hoverPen = QPen(Qt::red, 2, Qt::SolidLine);
 
     m_brush = QBrush(QColor(255, 0, 0, 30));
+
+    m_normalTextPen = QPen(Qt::gray); // 普通状态黑色文本
+    m_hoverTextPen = QPen(Qt::black);  // 悬停状态高亮黑色文本
+    m_hoverTextPen.setWidth(1);        // 稍微加粗
 }
 
 void PlotRectItem::setRect(const QRectF &rect) {
@@ -98,6 +102,10 @@ void PlotRectItem::draw(QPainter *painter,
             // 绘制半透明背景框（增强可读性）
             QFont font = painter->font();
             font.setPointSize(9); // 稍微小一点
+            // 悬停时加粗字体
+            // if (m_isHovered) {
+            //     font.setBold(true);
+            // }
             painter->setFont(font);
 
             QFontMetrics fm(font);
@@ -105,8 +113,8 @@ void PlotRectItem::draw(QPainter *painter,
             textRect.moveTopLeft(textPos);
             textRect.adjust(-5, -3, 5, 3); // 增加边距
 
-            painter->fillRect(textRect, QColor(255, 255, 255, 220)); // 白底微透
+            painter->fillRect(textRect, QColor(255, 255, 255, 0)); // 白底微透
-            painter->setPen(Qt::black);
+            painter->setPen(m_isHovered ? m_hoverTextPen : m_normalTextPen);
             painter->drawText(textRect, Qt::AlignLeft, text);
 
             painter->restore();

src/EnergyCountPeakFitView/PlotRectItem.h

@@ -38,6 +38,8 @@ private:
     QPen m_normalPen;   //普通状态画笔（虚线）
     QPen m_hoverPen;    //悬停状态画笔（实线）
     QBrush m_brush;
+    QPen m_normalTextPen;   // 普通状态文本画笔
+    QPen m_hoverTextPen;    // 悬停状态高亮文本画笔
     bool m_isHovered;   //悬停状态标志
 
 

src/NuclideLib/NuclideEditDialog.cpp

@@ -71,12 +71,6 @@ bool NuclideEditDialog::validateInput()
     }
 
     bool ok;
-    // 半衰期校验（保留原逻辑，TEXT类型可存储带单位的字符串）
-    m_leHalfLife->text().toDouble(&ok);
-    if (!ok) {
-        QMessageBox::warning(this, "输入错误", "半衰期必须为数字（可带单位，如12.5d）！");
-        return false;
-    }
     m_leHalfLifeUnc->text().toDouble(&ok);
     if (!ok) {
         QMessageBox::warning(this, "输入错误", "半衰期不确定度必须为有效数字！");

src/NuclideLib/NuclideLib.cpp

@@ -16,7 +16,12 @@ void ButtonDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option
 {
     if (index.column() == 7) {
         QStyleOptionButton button;
-        button.rect = option.rect;
+        const int btnWidth = 180;    // 按钮宽度（可根据需要调整）
+        const int btnHeight = option.rect.height() - 4;  // 按钮高度（上下各留2px边距）
+        const int x = option.rect.x() + (option.rect.width() - btnWidth) / 2;  // 水平居中
+        const int y = option.rect.y() + 2;  // 垂直居中（上下边距）
+        button.rect = QRect(x, y, btnWidth, btnHeight);
+        // button.rect = option.rect;
         button.text = QStringLiteral(u"核素发射射线信息");
         button.state = QStyle::State_Enabled;
         if (option.state & QStyle::State_MouseOver)
@@ -53,7 +58,7 @@ NuclideLibManage::NuclideLibManage(QWidget *parent) :
     ui->tableView->setColumnHidden(0, true);
 
     ui->tableView->setColumnWidth(1, 90);   // 序号
-    ui->tableView->setColumnWidth(7, 280);  // 操作列
+    ui->tableView->setColumnWidth(7, 180);  // 操作列
     ui->tableView->horizontalHeader()->setSectionResizeMode(2, QHeaderView::Stretch);
     ui->tableView->horizontalHeader()->setSectionResizeMode(3, QHeaderView::Stretch);
     ui->tableView->horizontalHeader()->setSectionResizeMode(4, QHeaderView::Stretch);
@@ -159,8 +164,8 @@ void NuclideLibManage::on_pushButton_add_clicked()
 
         qint64 newId = SqliteManager::instance().insertRow("nuclideLib", fieldValues);
         if (newId > 0) {
-            QMessageBox::information(this, QStringLiteral(u"成功"), QStringLiteral(u"核素添加成功！"));
             loadNuclideData();
+            QMessageBox::information(this, QStringLiteral(u"成功"), QStringLiteral(u"核素添加成功！"));
         } else {
             QMessageBox::warning(this, QStringLiteral(u"失败"), QStringLiteral(u"添加失败：") + SqliteManager::instance().lastError());
         }
@@ -219,19 +224,50 @@ void NuclideLibManage::on_pushButton_del_clicked()
     }
 
     int row = selected.first().row();
-    QString id = m_model->index(row, 0).data().toString();
+    QString nuclideId = m_model->index(row, 0).data().toString();
 
-    QMessageBox box(QMessageBox::Question, QStringLiteral(u"提示"), QStringLiteral(u"确定删除该核素吗？"),
+    QMessageBox box(QMessageBox::Question, QStringLiteral(u"提示"),
+                    QStringLiteral(u"确定删除该核素及其所有关联的射线信息吗？"),
                     QMessageBox::Yes | QMessageBox::No, this);
     box.button(QMessageBox::Yes)->setText(QStringLiteral(u"确认"));
     box.button(QMessageBox::No)->setText(QStringLiteral(u"取消"));
     if (box.exec() != QMessageBox::Yes) return;
 
-    bool ok = SqliteManager::instance().deleteRow("nuclideLib", "ID = ?", {id});
+    SqliteManager& dbMgr = SqliteManager::instance();
-    if (ok) {
+    // 开始事务
-        loadNuclideData();
+    if (!dbMgr.beginTransaction()) {
+        QMessageBox::warning(this, QStringLiteral(u"错误"),
+                             QStringLiteral(u"开启事务失败：") + dbMgr.lastError());
+        return;
+    }
+
+    // 步骤1：删除该核素关联的所有射线信息
+    int rayDelCount = dbMgr.deleteRow("nuclideRayInfo", "NUCLIDE_ID = ?", {nuclideId.toInt()});
+    if (rayDelCount == -1) { // 删除射线失败
+        dbMgr.rollbackTransaction(); // 回滚事务
+        QMessageBox::warning(this, QStringLiteral(u"错误"),
+                             QStringLiteral(u"删除关联射线信息失败：") + dbMgr.lastError());
+        return;
+    }
+
+    // 步骤2：删除核素本身
+    int nuclideDelCount = dbMgr.deleteRow("nuclideLib", "ID = ?", {nuclideId});
+    if (nuclideDelCount == -1) { // 删除核素失败
+        dbMgr.rollbackTransaction(); // 回滚事务
+        QMessageBox::warning(this, QStringLiteral(u"错误"),
+                             QStringLiteral(u"删除核素失败：") + dbMgr.lastError());
+        return;
+    }
+
+    // 提交事务（所有操作成功）
+    if (dbMgr.commitTransaction()) {
+        QMessageBox::information(this, QStringLiteral(u"成功"),
+                                 QStringLiteral(u"核素及关联的%1条射线信息已删除！").arg(rayDelCount));
+        loadNuclideData(); // 刷新核素列表
     } else {
-        QMessageBox::warning(this, QStringLiteral(u"错误"), QStringLiteral(u"删除失败：") + SqliteManager::instance().lastError());
+        dbMgr.rollbackTransaction();
+        QMessageBox::warning(this, QStringLiteral(u"错误"),
+                             QStringLiteral(u"提交事务失败：") + dbMgr.lastError());
     }
 }
 

src/NuclideLib/NuclideLib.ui

@@ -11,7 +11,7 @@
    </rect>
   </property>
   <property name="windowTitle">
-   <string>NuclideLibManage</string>
+   <string>核素库</string>
   </property>
   <layout class="QVBoxLayout" name="verticalLayout">
    <item>

src/NuclideLib/NuclideRayListDialog.cpp

@@ -182,8 +182,8 @@ void NuclideRayListDialog::onAddRayClicked()
 
         qint64 newId = SqliteManager::instance().insertRow("nuclideRayInfo", fieldValues);
         if (newId > 0) {
-            QMessageBox::information(this, QStringLiteral(u"成功"), QStringLiteral(u"射线信息添加成功！"));
             loadRayData(); // 刷新列表
+            QMessageBox::information(this, QStringLiteral(u"成功"), QStringLiteral(u"射线信息添加成功！"));
         } else {
             QMessageBox::warning(this, QStringLiteral(u"失败"), QStringLiteral(u"添加失败：") + SqliteManager::instance().lastError());
         }