下拉刷新 自定义tabbar 也跟着下拉了

用的是uview 的自定义tabbar

{  
            "path" : "pages/components/profile/profile",  
            "style" : {  
                "navigationBarTitleText":"",      
                "app-plus":{  
                    "scrollIndicator":"none",  
                    "titleNView":{  
                        "type":"transparent",  
                        "buttons":[  
                            {  
                                "fontSrc": "/static/iconfont.ttf",  
                                "text": "\ue872",  
                                "fontSize": "28",  
                                "color": "#303133",  
                                "width": "42px",  
                                "background": "rgba(0,0,0,0)"  
                            },  
                            {  
                                "fontSrc": "/static/iconfont.ttf",  
                                "text": "\ue620",  
                                "fontSize": "28",  
                                "color": "#303133",  
                                "width": "42px",  
                                "background": "rgba(0,0,0,0)"  
                            }  
                        ]  
                    },  
                    "pullToRefresh": {  
                        "support": true,  
                        "color": "#ff3333",  
                        "style": "default",  
                        "contentdown": {  
                            "caption": "下拉可刷新自定义文本"  
                        },  
                        "contentover": {  
                            "caption": "释放可刷新自定义文本"  
                        },  
                        "contentrefresh": {  
                            "caption": "正在刷新自定义文本"  
                        }  
                    }  
                }  
            }  
        }