修复bug+清理

Assets/Scenes/StartMenu.unity

@@ -1197,7 +1197,7 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   serializationData:
-    SerializedFormat: 2
+    SerializedFormat: 0
     SerializedBytes: 
     ReferencedUnityObjects: []
     SerializedBytesString: 
@@ -2074,7 +2074,7 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   serializationData:
-    SerializedFormat: 2
+    SerializedFormat: 0
     SerializedBytes: 
     ReferencedUnityObjects: []
     SerializedBytesString: 
@@ -5734,20 +5734,14 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   serializationData:
-    SerializedFormat: 2
-    SerializedBytes: 
+    SerializedFormat: 0
+    SerializedBytes: 2d010e000000700072006f006a0065006300740049006e0066006f005f0042004d002d010b00000073006f006e00670049006e0066006f005f0042004d00
     ReferencedUnityObjects: []
     SerializedBytesString: 
     Prefab: {fileID: 0}
     PrefabModificationsReferencedUnityObjects: []
     PrefabModifications: []
-    SerializationNodes:
-    - Name: projectInfo_BM
-      Entry: 6
-      Data: 
-    - Name: songInfo_BM
-      Entry: 6
-      Data: 
+    SerializationNodes: []
   isLoadedProject: 0
   loadedProjectName: 
   isRecovery: 0
@@ -12694,7 +12688,7 @@ RectTransform:
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_AnchorMin: {x: 0, y: 0}
   m_AnchorMax: {x: 1, y: 1}
-  m_AnchoredPosition: {x: 417.5, y: -50.00006}
+  m_AnchoredPosition: {x: 417.5, y: -50.000122}
   m_SizeDelta: {x: -865, y: -100}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!1 &4337614253782299642