解决c2表头设定课程后抖动问题，设备断开失败问题

Assets/Scripts/UI/Control/PFUISlider.cs

@@ -64,12 +64,14 @@ public class PFUISlider : MonoBehaviour
         text.text = $"{valueHandler(f):#0}";
         this.ValueChangedHandler?.Invoke(f);
     }
-    public void SetValue(float a) 
+    public void SetValue(float a,bool silent = false) 
     {
         a = a > 1 ? 1 : a;
         a = a < 0 ? 0 : a;
         slider.value = a;
-        OnValueChanged();
+        text.text = $"{valueHandler(a):#0}";
+        if(!silent)
+            OnValueChanged();
     }
 
     public float GetValue()