Tencent Map Mini Program SDK, calculates the distance between two locations, the data returned by success cannot be retrieved
- ##that.setDate, the front-end page displays normally, but the data in the data The data has not been modified
- app.data.**, and
- wx.setStorage cannot be modified through app(). The cached data taken out has always been It’s the last cached data
I hope someone can tell me how to get this value out
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
qqmapsdk.calculateDistance({
from: {
latitude: that.data.start.location.lat,
longitude: that.data.start.location.lng
},
to: [{
latitude: that.data.end.location.lat,
longitude: that.data.end.location.lng
}],
success: function (res) {
let myDistance = res.result.elements[0].distance
console.log(res.result.elements[0].distance,"00获取的距离是")
wx.setStorage({
key: 'myDistance',
data: res.result.elements[0].distance,
})
}