画布组件卸载清理资源

src/component/Canvas/CanvasEditor/managers/events/KeyboardManager.js

@@ -728,18 +728,7 @@ export class KeyboardManager {
    */
   dispose() {
     // 移除事件监听
-    this.container.removeEventListener("keydown", this._handleKeyDown);
-    this.container.removeEventListener("keyup", this._handleKeyUp);
-    this.container.removeEventListener("paste", this._handlePaste);
-
-    // 如果有触摸事件，也移除它们
-    if (this.isTouchDevice) {
-      this.container.removeEventListener("touchstart", this._handleTouchStart);
-      this.container.removeEventListener("touchmove", this._handleTouchMove);
-      this.container.removeEventListener("touchend", this._handleTouchEnd);
-      this.container.removeEventListener("touchcancel", this._handleTouchEnd);
-    }
-
+    this.removeEvents();
     // 清除引用
     this.toolManager = null;
     this.commandManager = null;