下拉刷新

"pages": [
        {
            "path": "pages/index/index",
            "style": {
                "navigationBarTitleText": "uni-app",
                "enablePullDownRefresh": true
            }
        }
    ],

//数据请求完成之后停止下拉刷新 uni.stopPullDownRefresh();

//标题读取样式激活 uni.showNavigationBarLoading()

//隐藏标题读取 uni.hideNavigationBarLoading()