创建新工程

scenes/ErrorNotification.tscn

@@ -0,0 +1,40 @@
+[gd_scene load_steps=2 format=3 uid="uid://error_notification"]
+
+[ext_resource type="Script" path="res://scripts/ErrorNotification.gd" id="1"]
+
+[node name="ErrorNotification" type="Control"]
+layout_mode = 3
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+mouse_filter = 2
+script = ExtResource("1")
+
+[node name="NotificationPanel" type="Panel" parent="."]
+layout_mode = 1
+anchors_preset = 10
+anchor_right = 1.0
+offset_top = 20.0
+offset_bottom = 120.0
+grow_horizontal = 2
+
+[node name="MessageLabel" type="Label" parent="NotificationPanel"]
+layout_mode = 1
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+offset_left = 20.0
+offset_top = 10.0
+offset_right = -20.0
+offset_bottom = -10.0
+grow_horizontal = 2
+grow_vertical = 2
+text = "错误消息"
+horizontal_alignment = 1
+vertical_alignment = 1
+autowrap_mode = 2
+
+[node name="Timer" type="Timer" parent="."]
+one_shot = true