using UnityEditor;
using UnityEngine;


[System.Serializable]
public class SerializeMe : ScriptableObject
{
    [SerializeField]
    private string m_Name="test";
    [SerializeField]
    private int m_Value=5;

    public void OnGUI()
    {
        m_Name = EditorGUILayout.TextField("Name", m_Name);
        m_Value = EditorGUILayout.IntSlider("Value", m_Value, 0, 10);
    }
}

using System.IO;
using UnityEngine;
using UnityEditor;

public class MyWindow : EditorWindow
{
    private string savePath = "Assets/Serialization_Test.asset";
    private SerializeMe m_SerialziedThing;

    [MenuItem("Window/Serialization Test")]
    static void Init()
    {
        var window=GetWindow(typeof(MyWindow));
        window.title = "Serialization Test";
        window.Show();
    }

    void OnEnable()
    {
        if (m_SerialziedThing == null)
        {
            m_SerialziedThing = ScriptableObject.CreateInstance<SerializeMe>();
        }

        if (File.Exists(savePath))
        {
            m_SerialziedThing = AssetDatabase.LoadAssetAtPath(savePath, typeof(Object)) as SerializeMe;
        }
        else
        {
            AssetDatabase.CreateAsset(m_SerialziedThing, savePath);
            AssetDatabase.SaveAssets();
        }
    }

    void OnGUI()
    {
        GUILayout.Label("Serialized Things", EditorStyles.boldLabel);
        EditorGUILayout.HelpBox("Serialized this  config save to \"Assets/Serialization_Test.asset\"",MessageType.Info);
        m_SerialziedThing.OnGUI();

        if (GUI.changed)
        {
            //存盘数据
            EditorUtility.SetDirty(m_SerialziedThing);
        }
    }
}