优化hover效果

src/views/common/CommonHover.ts

@@ -4,15 +4,22 @@ const { regClass, property } = Laya;
 export class CommonHover extends Laya.Script {
     declare owner : Laya.Box;
 
+    @property(Boolean)
+    public hoverAlpha: boolean = true
+
 
     onAwake(): void {
         this.owner.on(Laya.Event.MOUSE_OVER, this, ()=>{
             Laya.Render.canvas.style.cursor = "pointer"
-            this.owner.alpha = 0.7
+            if (this.hoverAlpha) {
+                this.owner.alpha = 0.7
+            }
         })
         this.owner.on(Laya.Event.MOUSE_OUT, this, ()=>{
             Laya.Render.canvas.style.cursor = ""
-            this.owner.alpha = 1
+            if (this.hoverAlpha) {
+                this.owner.alpha = 1
+            }
         })
 
     }