玉盘珍馐值万钱 缝缝补补又三天 长音已改逾卅遍

Assets/scripts/Songs_Select/back_toPreviousPage.cs

@@ -6,6 +6,9 @@ using UnityEngine.SceneManagement;
 public class back_toPreviousPage : MonoBehaviour
 {
     public string scene_turn_to_previous_scene = "selectYourSongFirst";
+
+    [Header("homepage")]
+    public string homePage_sceneName_to_turn = "Main_main";
     // Start is called before the first frame update
     void Start()
     {
@@ -22,4 +25,8 @@ public class back_toPreviousPage : MonoBehaviour
     {
         SceneManager.LoadScene(scene_turn_to_previous_scene);
     }
+    public void backto_homePage()
+    {
+        SceneManager.LoadScene(homePage_sceneName_to_turn);
+    }
 }