在使用uniapp獲取定位的時(shí)候 uni.getLocation() 第一次打開(kāi)手機(jī)的時(shí)候 會(huì)彈出 授權(quán)界面擦秽，但是有時(shí)候點(diǎn)錯(cuò)就不會(huì)再次彈出來(lái)了崎淳。今天做了個(gè)整理

創(chuàng)建 device.js文件

let system = uni.getSystemInfoSync(); // 獲取系統(tǒng)信息
/**檢查是否打開(kāi)GPS功能（android）**/
export const checkOpenGPSServiceByAndroid = () => {
        if (system.platform === 'android') { // 判斷平臺(tái)
            openGps()
        }else  if (system.platform == "ios") {
        //蘋果打開(kāi)對(duì)應(yīng)的通知欄
        uni.showModal({
            title: "定位權(quán)限開(kāi)啟提醒",
            content: "您還沒(méi)有開(kāi)啟定位權(quán)限趴酣，無(wú)法定位，請(qǐng)前往設(shè)置编矾！",
            confirmText: "去設(shè)置",
            success: function(res) {
                if (res.confirm) {
                    var app = plus.ios.invoke("UIApplication", "sharedApplication");
                    var setting = plus.ios.invoke("NSURL", "URLWithString:", "app-settings:");
                    plus.ios.invoke(app, "openURL:", setting);
                    plus.ios.deleteObject(setting);
                    plus.ios.deleteObject(app);
                }
            }
        });
        }
    }
    /**
     * 定位權(quán)限及彈出權(quán)限彈框 監(jiān)聽(tīng)用戶點(diǎn)擊按鈕
     * **/
let num = 0;
export const openGps = () => {
    plus.android.requestPermissions(
        ['android.permission.ACCESS_FINE_LOCATION'],
        function(resultObj) {
            console.log('resultObj---', resultObj);
        
            var result = 0;
            for (var i = 0; i < resultObj.granted.length; i++) {
                var grantedPermission = resultObj.granted[i];
                // console.log(6, '已獲取的權(quán)限：' + grantedPermission);
                result = 1
            }
            for (var i = 0; i < resultObj.deniedPresent.length; i++) {
                var deniedPresentPermission = resultObj.deniedPresent[i];
                // console.log(5, '拒絕本次申請(qǐng)的權(quán)限：' + deniedPresentPermission);
                num += 1
                result = 0
            }
            for (var i = 0; i < resultObj.deniedAlways.length; i++) {
                 var deniedAlwaysPermission = resultObj.deniedAlways[i];
                 // console.log(4, '永久拒絕申請(qǐng)的權(quán)限：' + deniedAlwaysPermission);
                 num += 1
                 result = -1
             }
            // 若所需權(quán)限被拒絕,則打開(kāi)APP設(shè)置界面,可以在APP設(shè)置界面打開(kāi)相應(yīng)權(quán)限
            if (result != 1) {
                    uni.showToast({
                        title: "請(qǐng)到系統(tǒng)設(shè)置打開(kāi)定位服務(wù)功能狼渊！",
                        icon: "none",
                        duration: 1000
                    })
                    setTimeout(() => {
                        var Intent = plus.android.importClass("android.content.Intent")
                        var Settings = plus.android.importClass("android.provider.Settings")
                        var Uri = plus.android.importClass("android.net.Uri")
                        var mainActivity = plus.android.runtimeMainActivity()
                        var intent = new Intent()
                        intent.setAction(Settings.ACTION_APPLICATION_DETAILS_SETTINGS)
                        var uri = Uri.fromParts("package", mainActivity.getPackageName(), null)
                        intent.setData(uri)
                        mainActivity.startActivity(intent)
                    }, 1200)
             
            }else {
              //因?yàn)榘沧渴謾C(jī)  手機(jī)授權(quán)之后還需要打開(kāi)定位服務(wù)功能所有當(dāng)手機(jī)授權(quán)之后 調(diào)用下面的方法
                var context = plus.android.importClass("android.content.Context")
                var locationManager = plus.android.importClass("android.location.LocationManager")
                var main = plus.android.runtimeMainActivity()
                var mainSvr = main.getSystemService(context.LOCATION_SERVICE)
                if (!mainSvr.isProviderEnabled(locationManager.GPS_PROVIDER)) {
                    uni.showModal({
                        title: '提示',
                        content: '請(qǐng)打開(kāi)定位服務(wù)功能',
                        success(res) {
                            if (res.confirm) {
                                if (!mainSvr.isProviderEnabled(locationManager.GPS_PROVIDER)) {
                                    var Intent = plus.android.importClass('android.content.Intent');
                                    var Settings = plus.android.importClass('android.provider.Settings')
                                    var intent = new Intent(Settings.ACTION_LOCATION_SOURCE_SETTINGS)
                                    main.startActivity(intent) // 打開(kāi)系統(tǒng)設(shè)置GPS服務(wù)頁(yè)面
                                    
                                } else {
                                    
                                }
                            }
                        }
                    });
                    
                    return
                }
            }
        },
        function(error) {
            console.log('申請(qǐng)權(quán)限錯(cuò)誤：' + error.code + " = " + error.message);
            resolve({
                code: error.code,
                message: error.message
            });
        }
    );
}

調(diào)用

import {checkOpenGPSServiceByAndroid } from '@/utils/device.js'

getGPS(){
        uni.getLocation({
        type: 'wgs84',
        geocode:true,//設(shè)置該參數(shù)為true可直接獲取經(jīng)緯度及城市信息
        success: function (res) {
            this_.latitude = res.latitude
            this_.longitude = res.longitude
        },
        fail: function (ress) {
                //失敗調(diào)用
            checkOpenGPSServiceByAndroid()
        }
    })      
}

轉(zhuǎn)載：https://blog.csdn.net/weixin_42220533/article/details/128967939