init commit

Assets/Others/TestUI.cs

@@ -0,0 +1,23 @@
+using System.Collections;
+using System.Collections.Generic;
+using System.Linq;
+using TMPro;
+using UnityEngine;
+
+public class TestUI : MonoBehaviour
+{
+    public TMP_Dropdown QualityDropdown;
+
+    private void OnEnable()
+    {
+        InitDropdown();
+    }
+
+    private void InitDropdown()
+    {
+        QualityDropdown.ClearOptions();
+        QualityDropdown.AddOptions(QualitySettings.names.ToList());
+        QualityDropdown.value = QualitySettings.GetQualityLevel();
+        QualityDropdown.onValueChanged.AddListener(index => QualitySettings.SetQualityLevel(index));
+    }
+}