设置相关功能脚本呢

Assets/Scripts/Common/Services/Settings/Options/Graphics/QualityLevelSetting.cs

@@ -0,0 +1,39 @@
+using UnityEngine;
+
+namespace NBF.Setting
+{
+    /// <summary>
+    /// 画质设置
+    /// </summary>
+    [Sort(3)]
+    public class QualityLevelSetting : MultiOption<int>
+    {
+        private int _defaultQualityLevel;
+        public override string Name => "QualityLevel";
+        public override string Group => SettingsDef.Group.Graphic;
+        protected override int DefaultValue => _defaultQualityLevel;
+
+        protected override void OnInitialize()
+        {
+            var names = QualitySettings.names;
+
+            for (int i = 0; i < names.Length; i++)
+            {
+                AddOption(names[i], i);
+            }
+
+            _defaultQualityLevel = QualitySettings.GetQualityLevel();
+            SetIndex(QualitySettings.GetQualityLevel());
+        }
+
+        protected override void OnApply()
+        {
+            QualitySettings.SetQualityLevel(GetSelectedOption());
+        }
+
+        protected override void OnReset()
+        {
+            SetIndex(_defaultQualityLevel);
+        }
+    }
+}