const app = getApp();const amap = app.data.amap;const key = app.data.key;Page({ data: {  address:'',  weather:'',  temperature:'',  humidity:'',  windpower:'',  winddirection:'' }, onLoad(){  var _this = this;  var myAmap = new amap.AMapWX({ key: key });  myAmap.getWeather({   type: 'live',   success(data) {    if(data.city){     _this.setData({      address: data.liveData.city,      humidity: data.liveData.humidity,      temperature: data.liveData.temperature,      weather: data.liveData.weather,      winddirection: data.liveData.winddirection,      windpower: data.liveData.windpower     })    }   },   fail() {    wx.showToast({ title: '失败!' })   }  }) }})