微信小程序-地理位置获取

<button bindtap="tomap" class="cu-btn line-blue sm">获取地址</button>

    tomap: function() {
        var t = this;
        wx.authorize({
            scope: "scope.userLocation",
            success: function(i) {
                wx.chooseLocation({
                    success: function(i) {
                        t.setData({
                            latitude: i.latitude,
                            longitude: i.longitude,
                            address: i.address
                        }), e = new a({
                            key: "HEQBZ-R6TWR-3YHWF-WJACM-ZH6LE-3SFB6"
                        });
                        var d = i.latitude, s = i.longitude;
                        t.getCity(d, s);
                    },
                    fail: function() {
                        wx.getSetting({
                            success: function(e) {
                                e.authSetting["scope.userLocation"] || wx.showModal({
                                    content: "请允许获取地理位置后再次尝试",
                                    success: function(e) {
                                        e.confirm ? wx.openSetting({
                                            success: function(e) {
                                                e.authSetting = {
                                                    "scope.userInfo": !0,
                                                    "scope.userLocation": !0
                                                };
                                            },
                                            fail: function(e) {
                                                console.log(e);
                                            }
                                        }) : e.cancel && console.log("用户点击取消");
                                    }
                                });
                            }
                        });
                    }
                });
            }
        });
    },

获取定位2

methods: {
	isGetLocation() { // 3. 检查当前是否已经授权访问scope属性，参考下截图
		var _this = this;
		let a = "scope.userLocation";
		uni.getSetting({
			success(res) {
				if (!res.authSetting[a]) { //3.1 每次进入程序判断当前是否获得授权，如果没有就去获得授权，如果获得授权，就直接获取当前地理位置
					_this.getAuthorizeInfo()
				} else {
					_this.getLocation()
				}
			}
		});
	},

	getAuthorizeInfo() { //1. uniapp弹窗弹出获取授权（地理，个人微信信息等授权信息）弹窗
		var _this = this;
		let a = "scope.userLocation";
		uni.authorize({
			scope: a,
			success() { //1.1 允许授权
				_this.getLocation();
			},
			fail() { //1.2 拒绝授权
				console.log("你拒绝了授权，无法获得周边信息 ")
				// 弹出授权确认框
				_this.getSetFun();
			}
		})
	},
	// 没有获取到位置，不停获取
	getSetFun() {
		let _this = this;
		wx.getSetting({
			success(res) {
				if (!res.authSetting['scope.userLocation']) {
					wx.showModal({
						title: '是否授权当前位置',
						content: '请确认授权，否则无法正常使用',
						success(res) {
							if (res.confirm) {
								wx.openSetting({
									success() {
										// 设置获取允许获取位置后重新调用获取定位方法或者跳到首页
										_this.getLocation();
									}
								})
							} else if (res.cancel) {
								// 跳到首页
							}
						}
					})
				} else {
					//用户已授权，但是获取地理位置失败，提示用户去系统设置中打开定位
					wx.showModal({
						title: '您手机定位功能没有开启',
						content: '请在系统设置中打开定位服务',
						success() {
							// 跳到首页
						}
					})
				}
			}
		})
	},
	getLocation() {
		var that = this;

		var myAmapFun = new amapFile.AMapWX({
			key: mapKey
		});
		myAmapFun.getPoiAround({
			iconPath: 'https://s2.ax1x.com/2020/03/10/8CvKmt.png',
			iconWidth: 22,
			iconHeight: 32,
			success: function(reset) {
				that.initMap(reset.markers[0])
				// console.error("高德地图", JSON.stringify(reset))

			},
			fail: function(info) {
				uni.showToast({
					icon: 'none’',
					title: '位置获取失败，请允许小程序获取位置权限',
					duration: 2000
				})
			}
		})
	},
	// 初始化我的位置
	async initMap(res) {
		// this.longitude = res.longitude;
		// this.latitude = res.latitude;
		this.addrss = await this.getAddressName(res);
		console.error("定位", this.addrss);
		// this.addressObj = Object.assign({}, this.addressObj,{
		// 	longitude: res.longitude,
		// 	latitude: res.latitude,
		// 	address: this.myAddress
		// })
		// console.error('初始化我的位置:' + JSON.stringify(this.addressObj));

	},
	// 查询地图中心点的名称
	getAddressName(addressObj) {
		let that = this;
		let url = 'https://restapi.amap.com/v3/geocode/regeo?key=' + "7e38dcb5deed0f1f27360f8f4f63c3bf" +
			"&location=" + addressObj.longitude + "," + addressObj.latitude + "&extensions=all";
		console.log("url", url);
		return new Promise((resrt) => {
			uni.request({
				url: url,
				data: {
					// key: "c1560fe15fca882115da0018d7cf42df",
					// location: addressObj.longitude + "," + addressObj.latitude,
					// extensions: "all"
					// 　　　　s: "rsx",
					// 　　　　sdkversion: "sdkversion",
					// 　　　　logversion: "logversion"
				},
				success: function(e) {
					// console.log("响应数据", JSON.stringify(e));
					let addressComponent = e.data.regeocode.addressComponent;
					let addrss = addressComponent.city +
						addressComponent.district +
						addressComponent.streetNumber.street +
						addressComponent.streetNumber.number;
					// resrt(e.data.regeocode.formatted_address); // 省市区街道几号
					resrt(addrss);
					// that.setData({
					// 	textData: {
					// 		name: res.data.regeocode.pois[0].name,
					// 		desc: res.data.regeocode.formatted_address
					// 	}
					// })
					// console.log(JSON.stringify(res.data.regeocode.formatted_address));
				},
				fail: function(rest) {
					uni.showToast({
						icon: 'none’',
						title: '位置获取失败',
						duration: 2000
					})
					resrt(rest);
				}
			});
		})
	},
}