feat: 增加秒针控制

Author: ArgoZhang

src/BootstrapBlazor/Components/DateTimePicker/DatePickerBody.razor

@@ -172,7 +172,9 @@
             <input type="text" autocomplete="off" readonly class="form-control"
                    value="@CurrentTime.ToString(TimeFormat)"
                    @onclick="@OnShowTimePicker" />
-            <TimePicker Value="CurrentTime" OnClose="OnCloseTime" OnConfirm="OnConfirmTime"></TimePicker>
+            <TimePicker Value="CurrentTime" HasSeconds="HasSeconds()"
+                        ShowRequired="false" ShowLabel="false" SkipValidate="true"
+                        OnClose="OnCloseTime" OnConfirm="OnConfirmTime"></TimePicker>
         </div>
     }
     @if (ShowFooter)

src/BootstrapBlazor/Components/DateTimePicker/DatePickerBody.razor.cs

@@ -734,6 +734,16 @@ private void OnShowTimePicker()
         StateHasChanged();
     }
 
+    private bool HasSeconds()
+    {
+        if (TimeFormat != null)
+        {
+            return TimeFormat.Contains('s');
+        }
+
+        return TimePickerOption.ShowSecond;
+    }
+
     private bool ShouldConfirm => !IsDateTimeMode && (AutoClose || ShowFooter == false);
 
     /// <summary>