优化button

src/core/Component.ts

@@ -235,15 +235,15 @@ export class Component extends HashObject {
 		}
 	}
 
-	_dealGlobalTouchBegin(e): boolean|void {
+	_dealGlobalTouchBegin(e) {
 		return this.onGlobalTouchBegin(e);
 	}
 
-	_dealGlobalTouchMove(e): boolean|void {
+	_dealGlobalTouchMove(e) {
 		return this.onGlobalTouchMove(e);
 	}
 
-	_dealGlobalTouchEnd(e): boolean|void {
+	_dealGlobalTouchEnd(e) {
 		return this.onGlobalTouchEnd(e);
 	}
 
@@ -251,7 +251,7 @@ export class Component extends HashObject {
 	 * 当全局触摸开始
 	 * @param e
 	 */
-	onGlobalTouchBegin(e): boolean|void {
+	onGlobalTouchBegin(e) {
 		return false;
 	}
 
@@ -259,7 +259,7 @@ export class Component extends HashObject {
 	 * 当全触摸移动
 	 * @param e
 	 */
-	onGlobalTouchMove(e): boolean|void {
+	onGlobalTouchMove(e) {
 		return false;
 	}
 
@@ -267,7 +267,7 @@ export class Component extends HashObject {
 	 * 当全触摸结束
 	 * @param e
 	 */
-	onGlobalTouchEnd(e): boolean | void {
+	onGlobalTouchEnd(e) {
 		return false;
 	}