代码：

using UnityEngine;

using UnityEditor;

public class MyWidow : EditorWindow

{

    [MenuItem("Window/Show MyWindow")]

    static void ShowMyWindow()

    {

        MyWidow myWindow = EditorWindow.GetWindow<MyWidow>();//创建自定义窗口

        myWindow.Show();//显示创建的自定义窗口

    }

    private string name = "";

    void OnGUI()

    {

        GUILayout.Label("这是我的自定义窗口");

        name = GUILayout.TextField(name);

        if (GUILayout.Button("创建"))

        {

            GameObject go = new GameObject(name);

            Undo.RegisterCreatedObjectUndo(go, "create gameObject");//允许撤回

        }

    }

}