1. WeChat Mini Programs wants to get the current location, but calls  wx.getLocation  to say that he has no permission. I think the  map  component of the official website does not have the code for authorization. 
2. Here is my code:
//getLaLo
getLaLo: function () {
    wx.getLocation({
      type: "wgs84",
      success: function (res) {
        var latitude = res.latitude
        var longitude = res.longitude
        var speed = res.speed
        var accuracy = res.accuracy
        console.log("this:",this)
        this.setData({
          la: latitude,
          lo: longitude
        }) 
      },
      fail: function(err) {
        console.log(err)
      },
    })3. Then this is the error message:
errMsg:"getLocation:fail no permission"4. If you change it according to the answer, you will still report an error. I am also very desperate, you gods help Xiaobai
  
 


