plugin-library/Assets/02.InformationSave/Editor/CustomEditorBaseEditor.cs

using System;
using UnityEditor;
using UnityEditor.SceneManagement;
using UnityEngine;
using Object = UnityEngine.Object;

namespace Stary.Evo.InformationSave
{
    [CustomEditor(typeof(CustomEditorBase), true)]
    public class CustomEditorBaseEditor : UnityEditor.Editor
    {
        private CustomEditorBase _customEditorBase;


        public override void OnInspectorGUI()
        {
            base.OnInspectorGUI();
            serializedObject.Update();
            _customEditorBase = target as CustomEditorBase;
            
            if (string.IsNullOrEmpty(_customEditorBase.mationID))
            {
                _customEditorBase.mationID = _customEditorBase.gameObject.GetInstanceID().ToString();
            }
            GUILayout.BeginHorizontal();
            GUILayout.Box("MationID:", GUILayout.MaxWidth(500));
            GUILayout.Box(_customEditorBase.mationID, GUILayout.MaxWidth(500));
            GUILayout.EndHorizontal();
            
            _customEditorBase.Draw();
            //这个函数告诉引擎，相关对象所属于的Prefab已经发生了更改。方便，当我们更改了自定义对象的属性的时候，自动更新到所属的Prefab中
            if (GUI.changed && EditorApplication.isPlaying == false)
            {
                serializedObject.ApplyModifiedProperties();
                
                var prefabType = PrefabUtility.GetPrefabInstanceStatus(_customEditorBase);
                if (prefabType != PrefabInstanceStatus.NotAPrefab)
                {
                    PrefabUtility.RecordPrefabInstancePropertyModifications(_customEditorBase);
                }
                EditorUtility.SetDirty(_customEditorBase);
                EditorSceneManager.MarkSceneDirty(EditorSceneManager.GetActiveScene());
            }
        }
    }
}