修复无法按下顶部按钮问题

主界面.tscn

@@ -7,10 +7,10 @@
 [ext_resource type="StyleBox" uid="uid://diyafdj4q00tg" path="res://Assets/样式/正常数字.tres" id="3_7cxsl"]
 [ext_resource type="Texture2D" uid="uid://q0eu58y7gua2" path="res://Assets/icon.svg" id="3_o66lt"]
 
-[sub_resource type="StyleBoxEmpty" id="StyleBoxEmpty_yp77b"]
-
 [sub_resource type="StyleBoxEmpty" id="StyleBoxEmpty_2bxdx"]
 
+[sub_resource type="StyleBoxEmpty" id="StyleBoxEmpty_yp77b"]
+
 [node name="主界面" type="Control"]
 layout_mode = 3
 anchors_preset = 15
@@ -39,39 +39,6 @@ grow_horizontal = 2
 grow_vertical = 2
 color = Color(0.129412, 0.129412, 0.129412, 1)
 
-[node name="MarginContainer" type="MarginContainer" parent="面板/背景色"]
-layout_mode = 2
-offset_left = -1.5
-offset_top = -5.0
-offset_right = 721.5
-offset_bottom = 91.0
-size_flags_vertical = 0
-theme_override_constants/margin_top = 32
-theme_override_constants/margin_right = 32
-
-[node name="顶按钮容器" type="HBoxContainer" parent="面板/背景色/MarginContainer"]
-layout_mode = 2
-alignment = 2
-
-[node name="关于" type="Button" parent="面板/背景色/MarginContainer/顶按钮容器"]
-custom_minimum_size = Vector2(64, 64)
-layout_mode = 2
-theme_override_fonts/font = ExtResource("1_g8qlb")
-theme_override_font_sizes/font_size = 32
-theme_override_styles/normal = ExtResource("2_asaep")
-theme_override_styles/focus = SubResource("StyleBoxEmpty_yp77b")
-text = "i"
-
-[node name="设置" type="Button" parent="面板/背景色/MarginContainer/顶按钮容器"]
-custom_minimum_size = Vector2(64, 64)
-layout_mode = 2
-theme_override_font_sizes/font_size = 32
-theme_override_styles/normal = ExtResource("2_asaep")
-theme_override_styles/focus = SubResource("StyleBoxEmpty_yp77b")
-icon = ExtResource("3_o66lt")
-icon_alignment = 1
-expand_icon = true
-
 [node name="屏键容器" type="VBoxContainer" parent="面板/背景色"]
 layout_mode = 1
 anchors_preset = 12
@@ -85,7 +52,7 @@ grow_vertical = 0
 [node name="结果显示容器" type="VBoxContainer" parent="面板/背景色/屏键容器"]
 layout_mode = 2
 size_flags_horizontal = 8
-size_flags_vertical = 0
+size_flags_vertical = 8
 
 [node name="MarginContainer" type="MarginContainer" parent="面板/背景色/屏键容器/结果显示容器"]
 layout_mode = 2
@@ -342,7 +309,39 @@ theme_override_styles/normal = ExtResource("2_xhj82")
 theme_override_styles/focus = SubResource("StyleBoxEmpty_2bxdx")
 text = "="
 
-[connection signal="pressed" from="面板/背景色/MarginContainer/顶按钮容器/关于" to="." method="_on_关于_pressed"]
+[node name="MarginContainer" type="MarginContainer" parent="面板/背景色"]
+layout_mode = 2
+offset_left = -1.5
+offset_top = -5.0
+offset_right = 721.5
+offset_bottom = 91.0
+size_flags_vertical = 0
+theme_override_constants/margin_top = 32
+theme_override_constants/margin_right = 32
+
+[node name="顶按钮容器" type="HBoxContainer" parent="面板/背景色/MarginContainer"]
+layout_mode = 2
+alignment = 2
+
+[node name="关于" type="Button" parent="面板/背景色/MarginContainer/顶按钮容器"]
+custom_minimum_size = Vector2(64, 64)
+layout_mode = 2
+theme_override_fonts/font = ExtResource("1_g8qlb")
+theme_override_font_sizes/font_size = 32
+theme_override_styles/normal = ExtResource("2_asaep")
+theme_override_styles/focus = SubResource("StyleBoxEmpty_yp77b")
+text = "i"
+
+[node name="设置" type="Button" parent="面板/背景色/MarginContainer/顶按钮容器"]
+custom_minimum_size = Vector2(64, 64)
+layout_mode = 2
+theme_override_font_sizes/font_size = 32
+theme_override_styles/normal = ExtResource("2_asaep")
+theme_override_styles/focus = SubResource("StyleBoxEmpty_yp77b")
+icon = ExtResource("3_o66lt")
+icon_alignment = 1
+expand_icon = true
+
 [connection signal="pressed" from="面板/背景色/屏键容器/MarginContainer2/上下键盘分隔/上键盘/Clear" to="." method="_on_clear_pressed"]
 [connection signal="pressed" from="面板/背景色/屏键容器/MarginContainer2/上下键盘分隔/上键盘/Or" to="." method="按下正负"]
 [connection signal="pressed" from="面板/背景色/屏键容器/MarginContainer2/上下键盘分隔/上键盘/Back" to="." method="按下退格"]
@@ -352,3 +351,4 @@ text = "="
 [connection signal="pressed" from="面板/背景色/屏键容器/MarginContainer2/上下键盘分隔/上键盘/+" to="." method="按下加"]
 [connection signal="pressed" from="面板/背景色/屏键容器/MarginContainer2/上下键盘分隔/下键盘/_" to="." method="按下点"]
 [connection signal="pressed" from="面板/背景色/屏键容器/MarginContainer2/上下键盘分隔/下键盘/=" to="." method="等于"]
+[connection signal="pressed" from="面板/背景色/MarginContainer/顶按钮容器/关于" to="." method="_on_关于_pressed"]