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| calcDistance: function () { var t = this; wx.getLocation({ type: 'wgs84', // 默认为wgs84的gps坐标,如果要返回直接给openLocation用的火星坐标,可传入'gcj02' success: function (res) { var latitude = res.latitude; // 纬度,浮点数,范围为90 ~ -90 var longitude = res.longitude; // 经度,浮点数,范围为180 ~ -180
t.setData( {
latitude: latitude, longitude: longitude, } ) //获得缓存 wx.getStorage({ key: 'city', success: function (res) { console.log(res.data); if (res.data) { t.getMainInfo(); t.get_Device_list(); } else { t.loadCity(longitude, latitude); }
} });
} }); }, loadCity: function (longitude, latitude) { var t = this wx.request({ url: 'https://api.map.baidu.com/geocoder/v2/?ak=Nxy41sAxhBwZC0PbbICoq0qHyaTuhDZY&location=' + latitude + ',' + longitude + '&output=json',//百度地图 data: {}, header: { 'Content-Type': 'application/json' }, success: function (res) { console.log(res); var city = res.data.result.addressComponent.city; //把数据放缓存中 wx.setStorageSync('city', city) t.setData({ city: city }) t.getMainInfo(); t.get_Device_list();
}, fail: function () { t.setData({ currentCity: "获取定位失败" }); },
}) },
|