EditorSceneManager.loadedSceneCount

描述

已加载的场景的数量。

返回编辑器中已加载的场景的当前数量。

using UnityEditor;
using UnityEditor.SceneManagement;

public class Example
{
    // adds a custom menu item which displays the number of open Scenes in a Dialogue Box
    [MenuItem("SceneExample/Number Of Scenes")]
    public static void NumberOfScenes()
    {
        EditorUtility.DisplayDialog("Number of loaded Scenes:", EditorSceneManager.loadedSceneCount.ToString(), "Ok");
    }
}