1标题配置:
 json 	"navigationBarTitleText": "标题"

 动态配置
     wx.setNavigationBarTitle({
      title:"标题"
    })

2:禁用下拉刷新
 json 配置  "enablePullDownRefresh":true

3:使用组件
 json 配置   "usingComponents":{
}

4:刷新
 上拉 onReachBottom:function(){}

 下拉 onPullDownRefresh:function(){}

5:页面滚动px转rpx
let systemInfo = wx.getSystemInfoSync(),
      coefficient = 750 / systemInfo.windowWidth,
      pageTop = e.scrollTop * coefficient;