"permission": {
  "scope.userLocation": {
   "desc": "你的位置信息将用于小程序位置接口的效果展示"
  }
}

var QQMapWX = require('../../../page/common/sdk/qqmap-wx-jssdk.js');
var qqmapsdk = new QQMapWX({
 key: 'Key'
});
console.log('signin')
const _this = this;
wx.getLocation({
    type: 'gcj02',
    success: function (res) {
     qqmapsdk.reverseGeocoder({
      location: {
       latitude: res.latitude,
       longitude: res.longitude
      },
      success: function (addressRes) { //成功后的回调
       var addressRes = addressRes.result;
       console.log( addressRes.address)
        },
      fail: function (error) {
       console.error(error);
      },
      complete: function (addressRes) {
       console.log(addressRes);
      }
     })
    }
})

var addressRes = addressRes.result;
var x_pi = 3.14159265358979324 * 3000.0 / 180.0;
var x = parseFloat(addressRes.location.lng);
var y = parseFloat(addressRes.location.lat);
var z = Math.sqrt(x * x + y * y) + 0.00002 * Math.sin(y * x_pi);
var theta = Math.atan2(y, x) + 0.000003 * Math.cos(x * x_pi);
var lng = z * Math.cos(theta) + 0.0065;
var lat = z * Math.sin(theta) + 0.006;
console.log(lng)
console.log(lat)