diff --git a/插件库/Lskj.Control/BandedGridControlEx.cs b/插件库/Lskj.Control/BandedGridControlEx.cs
index 5016091..565c445 100644
--- a/插件库/Lskj.Control/BandedGridControlEx.cs
+++ b/插件库/Lskj.Control/BandedGridControlEx.cs
@@ -948,8 +948,12 @@ namespace Lskj.Control
             }
 
 
-            if (e.RowHandle == bandedGridView.FocusedRowHandle)
+            // 仅当单元格没有被选中时，才设置行选中颜色，否则保持默认的选中色
+            if (e.RowHandle == bandedGridView.FocusedRowHandle &&
+                !bandedGridView.IsCellSelected(e.RowHandle, e.Column))
+            {
                 e.Appearance.BackColor = ColorTranslator.FromHtml("#9feb6a");
+            }
         }
         /// <summary>
         /// <para>说明：重写绘制序号列</para>
@@ -1720,7 +1724,7 @@ namespace Lskj.Control
                             {
                                 GridColumn col = GridView.VisibleColumns[_colNumber];
                                 GridColumnModel model = col.Tag as GridColumnModel;
-                                if (model.CanCopy || ((GridView.OptionsBehavior.Editable) && (GridView.VisibleColumns[_colNumber].OptionsColumn.AllowEdit)))
+                                if (DateTime.TryParse(col.FieldName,out _)||(model.CanCopy || ((GridView.OptionsBehavior.Editable) && (GridView.VisibleColumns[_colNumber].OptionsColumn.AllowEdit))))
                                 {
                                     // 返回ID类型特殊处理
                                     string cellValue = _arrayStr2[j];
@@ -2721,48 +2725,56 @@ namespace Lskj.Control
                 GridCell[] cells = this.bandedGridView.GetSelectedCells();
                 int[] rows = this.bandedGridView.GetSelectedRows();
 
-                this.pl_buttom.Visible = cells.Length > 1 && rows.Length > 1;
+                // 只判断单元格数目，允许同行多单元格选中
+                this.pl_buttom.Visible = cells.Length > 1;
+
                 if (this.pl_buttom.Visible)
                 {
-
-                    // 分别计算求和、平均值、最大值、最小值、计数
-                    double sum = 0, avg = 0, max = 0, min = 0;
+                    double sum = 0, avg = 0, max = double.MinValue, min = double.MaxValue;
                     int count = 0;
 
                     foreach (GridCell cell in cells)
                     {
-                        double cellNumber = 0;
-                        string cellValue = this.bandedGridView.GetRowCellValue(cell.RowHandle, cell.Column) + "";
-                        if (double.TryParse(cellValue, out cellNumber))
+                        string cellValue = this.bandedGridView.GetRowCellValue(cell.RowHandle, cell.Column)?.ToString();
+                        if (double.TryParse(cellValue, out double cellNumber))
                         {
-                            cellNumber = Convert.ToDouble(cellValue);
-
-                            if (max < cellNumber)
-                                max = cellNumber;
-                            if (min == 0 || min > cellNumber)
-                                min = cellNumber;
+                            max = Math.Max(max, cellNumber);
+                            min = Math.Min(min, cellNumber);
 
                             count++;
                             sum += cellNumber;
                         }
                     }
-                    avg = count == 0 || count == 0 ? 0 : sum / count;
-                    this.lblTotal.Text = string.Format(ResourceKeys.GridTotalDisplayText, count, Math.Round(sum, 2), Math.Round(avg, 2), Math.Round(max, 2), Math.Round(min, 2));
+
+                    avg = count == 0 ? 0 : sum / count;
+
+                    this.lblTotal.Text = string.Format(ResourceKeys.GridTotalDisplayText,
+                                                       count,
+                                                       Math.Round(sum, 2),
+                                                       Math.Round(avg, 2),
+                                                       Math.Round(max, 2),
+                                                       Math.Round(min, 2));
                 }
             }
             catch (Exception ex)
             {
-
                 string Message = ErrorMessage.PromptErrorMessage(ex, Model.ModuleCode);
                 MessageUtil.Show(Message, ex.Message);
             }
-            this.SelectedRows = this.bandedGridView.GetSelectedRows();
-            if (bandedGridView.OptionsSelection.MultiSelect == true && bandedGridView.OptionsSelection.MultiSelectMode == GridMultiSelectMode.CheckBoxRowSelect && bandedGridView.OptionsSelection.EnableAppearanceFocusedCell == false) this.bandedGridView.UpdateSummary();
 
+            this.SelectedRows = this.bandedGridView.GetSelectedRows();
+
+            if (bandedGridView.OptionsSelection.MultiSelect == true &&
+                bandedGridView.OptionsSelection.MultiSelectMode == GridMultiSelectMode.CheckBoxRowSelect &&
+                bandedGridView.OptionsSelection.EnableAppearanceFocusedCell == false)
+            {
+                this.bandedGridView.UpdateSummary();
+            }
         }
 
 
 
+
         /// <summary>
         /// <para>说明：计算列关联字段</para>
         /// <para>创建人：龚宇超</para>