subNvue子窗体怎么滑动不了

                    {  
                        "id": "commentsPanel",  
                        "path": "pages/video/subnvue/comments",  
                        "style": {  
                            "position": "absolute",  
                            "dock": "bottom",  
                            "width": "100%",  
                            "height": "60%",  
                            "top": "40%",  // 关键：从屏幕40%位置开始  
                            "margin": "0",  
                            "background": "transparent",  
                            "zindex": 9999  
                        }  
                    }