效果图
实现原理
采用高德地图微信小程序开发API（getWeather），如果 city 属性的值为空（或者没有city属性），默认返回定位位置的天气数据；如果 city 不为空，则返回 city 指定位置的天气数据。
WXML
<view class="map-weather"> <view><text>城市：</text>{{address}}</view> <view><text>天气：</text>{{weather}}</view> <view><text>温度：</text>{{temperature}}℃</view> <view><text>风力：</text>{{windpower}}级</view> <view><text>湿度：</text>{{humidity}}%</view> <view><text>风向：</text>{{winddirection}}</view> </view>JS
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！' })
}
})
}
})WXSS
page{ width: 100%; height: 100%; background-color: lightseagreen; color:#fff; }
.map-weather{ position: fixed; top: 50%; left: 50%; transform: translateY(-50%) translateX(-50%); }
.map-weather view{ height: 100rpx; line-height: 100rpx; font-size: 30rpx; }