修改rotate属性为rotation

examples/scripts/ZoomButton.js

@@ -5,8 +5,9 @@
 class ZoomButton {
 	static name = 'ZoomButton';
 
-	mounted(){
-		console.log('mounted', this.duration);
+	zoomTo = 1.1;
+
+	mounted() {
 		this.host.anchorX = this.host.width / 2;
 		this.host.anchorY = this.host.height / 2;
 
@@ -14,28 +15,11 @@ class ZoomButton {
 		this.host.addEventListener(engine.MouseEvent.MOUSE_UP, this._onMouseUp, this);
 	}
 
-	destroy(){
-		console.log('destroy');
-	}
-
-	update(t){
-		//console.log('update', t);
-		//this.host.rotation = t * 0.1;
-	}
-
-	awake(){
-		console.log('awake');
-	}
-
-	sleep(){
-		console.log('sleep');
-	}
-
-	_onMouseDown(e){
-		this.host.scaleX = this.host.scaleY = 1.1;
+	_onMouseDown(e) {
+		this.host.scaleX = this.host.scaleY = this.zoomTo;
 	}
 
-	_onMouseUp(e){
+	_onMouseUp(e) {
 		this.host.scaleX = this.host.scaleY = 1;
 	}
 }